FR2983420A1 - Systemes, dispositifs et/ou procedes de formation de trous - Google Patents
Systemes, dispositifs et/ou procedes de formation de trous Download PDFInfo
- Publication number
- FR2983420A1 FR2983420A1 FR1261717A FR1261717A FR2983420A1 FR 2983420 A1 FR2983420 A1 FR 2983420A1 FR 1261717 A FR1261717 A FR 1261717A FR 1261717 A FR1261717 A FR 1261717A FR 2983420 A1 FR2983420 A1 FR 2983420A1
- Authority
- FR
- France
- Prior art keywords
- spindle
- hole
- fillet
- pin
- predetermined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims description 52
- 229910052751 metal Inorganic materials 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 33
- 238000005266 casting Methods 0.000 claims description 20
- 238000003754 machining Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 230000035882 stress Effects 0.000 claims description 10
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 7
- 230000008646 thermal stress Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 53
- 239000000126 substance Substances 0.000 description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 27
- 229910045601 alloy Inorganic materials 0.000 description 14
- 239000000956 alloy Substances 0.000 description 14
- 238000000465 moulding Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- -1 25% Na Chemical class 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000390355 Gnathotrichus retusus Species 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 101100083853 Homo sapiens POU2F3 gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 101100058850 Oryza sativa subsp. japonica CYP78A11 gene Proteins 0.000 description 1
- 101100352374 Oryza sativa subsp. japonica PLA3 gene Proteins 0.000 description 1
- 101150059175 PLA1 gene Proteins 0.000 description 1
- 102100026466 POU domain, class 2, transcription factor 3 Human genes 0.000 description 1
- 101710096328 Phospholipase A2 Proteins 0.000 description 1
- 102100026918 Phospholipase A2 Human genes 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003462 bioceramic Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008846 dynamic interplay Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012013 faujasite Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910021495 keatite Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910021500 melanophlogite Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910021496 moganite Inorganic materials 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229910052699 polonium Inorganic materials 0.000 description 1
- HZEBHPIOVYHPMT-UHFFFAOYSA-N polonium atom Chemical compound [Po] HZEBHPIOVYHPMT-UHFFFAOYSA-N 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910021499 seifertite Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12361—All metal or with adjacent metals having aperture or cut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (49)
- REVENDICATIONS1. Dispositif, comprenant : une première forme en céramique ou en cire, comprenant : une première pluralité d'artéfacts de surface faisant partie intégrante de la première forme et reproduisant sensiblement spatialement une géométrie de surface d'un premier moule à feuilles empilées ; et une première broche, qui : a une composition principalement céramique ; fait partie intégrante de la première forme ; est conçue pour former un premier trou dans un produit moulé métallique qui est coulé à l'état fondu sensiblement autour de la première broche ; est conçue pour se désintégrer sensiblement structurellement à cause des contraintes thermiques communiquées à la première broche lors du refroidissement du produit moulé métallique de l'état fondu à l'état solide ; et définit un axe longitudinal de broche, une intersection de la première forme et la première broche définissant un congé faisant partie intégrante de la première broche et la première forme, le congé définissant une première profondeur à point-milieu de congé mesurée dans un premier plan contenant l'axe longitudinal de broche, le congé définissant une deuxième profondeur à point-milieu de congé mesurée dans un deuxième plan contenant l'axe longitudinal de broche, le premier plan étant séparé du deuxième plan par un angle prédéterminé mesuré perpendiculairement à l'axe longitudinal de broche.
- 2. Dispositif selon la revendication 1, caractérisé en ce que : la première profondeur à point-milieu de congé est mesurée à un point-milieu longitudinal situé environ à mi-chemin entre une transition de la première broche située là où le congé se fusionne sensiblement dans la première broche dans le premier plan et une transition de la première forme située là où le congé se fusionne sensiblement dans la première forme dans le premier plan.
- 3. Dispositif selon la revendication 1, caractérisé en ce que : la deuxième profondeur à point-milieu de congé est mesurée à un point-milieu longitudinal situé environ à mi-chemin entre une transition de la deuxième broche située là où le congé se fusionne sensiblement dans la première broche dans le deuxième plan et une transition de la deuxième forme située là où le congé se fusionne sensiblement dans la première forme dans le deuxième plan.
- 4. Dispositif selon la revendication 1, caractérisé en ce que : une surface externe du congé est définie par une surface externe de la forme et une surface externe de la première broche.
- 5. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé est au moins une partie d'une surface portante.
- 6. Dispositif selon la revendication 1, caractérisé en ce que : la première forme définit au moins une partie d'un noyau en céramique.
- 7. Dispositif selon la revendication 1, caractérisé en ce que : la première forme définit au moins une partie d'un moule en cire.
- 8. Dispositif selon la revendication 1, caractérisé en ce que : au moins une partie de la première forme est conçue pour être remplacée par un alliage fondu métallique créant, après solidification, au moins une partie du produit moulé.
- 9. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé est conçu pour être coulé sensiblement autour de la forme.
- 10. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé est conçu pour être coulé sensiblement à l'intérieur de la forme.
- 11. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est conçue pour être extraite de façon destructive du produit moulé.
- 12. Dispositif selon la revendication 1, caractérisé en ce que : la première broche s'étend vers l'extérieur par rapport à un axe prédéterminé de la première forme.
- 13. Dispositif selon la revendication 1, caractérisé en ce que : la première broche s'étend vers l'intérieur par rapport à un axe prédéterminé de la première forme.
- 14. Dispositif selon la revendication 1, caractérisé en ce que : la première broche s'étend vers l'extérieur par rapport à un axe prédéterminé de la première forme vers une deuxième broche qui s'étend vers l'intérieur depuis une coque ou un moule.
- 15. Dispositif selon la revendication 1, caractérisé en ce que : la première broche s'étend vers l'intérieur par rapport à un axe prédéterminé de la première forme vers une deuxième broche qui s'étend vers l'extérieur par rapport à un axe prédéterminé d'un noyau.
- 16. Dispositif selon la revendication 1, caractérisé en ce que : le premier trou est un trou de refroidissement.
- 17. Dispositif selon la revendication 1, caractérisé en ce que : le premier trou est un trou débauchant.
- 18. Dispositif selon la revendication 1, caractérisé en ce que : le premier trou est un trou borgne.
- 19. Dispositif selon la revendication 1, caractérisé en ce que : le premier trou est conçu pour être fini via une technique d'usinage.
- 20. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est conçue pour s'étendre depuis la forme vers une caractéristique cible prédéterminée dans un modèle en cire ou une coque.
- 21. Dispositif selon la revendication 1, caractérisé en ce que : le premier trou est conçu pour s'étendre depuis un modèle en cire vers une caractéristique cible prédéterminée dans un noyau ou une coque.
- 22. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est l'une d'un réseau de broches définie par la première forme et partie intégrante de celle-ci.
- 23. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est revêtue d'un matériau prédéterminé.
- 24. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est une structure composite et renforcée.
- 25. Dispositif selon la revendication 1, caractérisé en ce que : la première broche est consommable.
- 26. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une entrée et/ou sortie, ayant une courbure prédéterminée, du premier trou.
- 27. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une section transversale du premier trou qui, à une profondeur prédéterminée du premier trou, est arrondie.
- 28. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une section transversale du premier trou qui, à une profondeur prédéterminée du premier trou, n'est pas arrondie.
- 29. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit : une périphérie de la première broche ayant une première forme prédéterminée comme mesurée dans un premier plan longitudinal transversal prédéterminé de la première broche entrecoupant une première position prédéterminée le long de l'axe longitudinal de broche ; et une périphérie de la deuxième broche ayant une deuxième forme prédéterminée comme mesurée dans un deuxième plan longitudinal transversal prédéterminé de la première broche entrecoupant une deuxième position prédéterminée le long de l'axe longitudinal de broche la première forme prédéterminée différant de la deuxième forme prédéterminée.
- 30. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit : une aire transversale de la première broche étant mesurée dans un premier plan longitudinal transversal prédéterminé de la première broche entrecoupant une première position prédéterminée le long de l'axe longitudinal de broche; et une aire transversale de la deuxième broche étant mesurée dans un deuxième plan longitudinal transversal prédéterminé de la première broche entrecoupant une deuxième position prédéterminée le long de l'axe longitudinal de broche ; l'aire de la première broche différant de l'aire de la deuxième broche.
- 31. Dispositif selon la revendication 1, caractérisé en ce que : l'axe longitudinal de broche n'est pas perpendiculaire à un axe longitudinal de la première forme.
- 32. Dispositif selon la revendication 1, caractérisé en ce que : l'axe longitudinal de broche est courbe par rapport à un axe longitudinal de la première forme.
- 33. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé définit une région fraisée et/ou en forme de fossé adjacente à une entrée et/ou à une sortie du premier trou.
- 34. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit un repère sur une paroi latérale du premier trou et/ou un fond du premier trou, le repère étant conçu pour localiser un deuxième trou et/ou aligner une technique classique d'usinage avec le premier trou.
- 35. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit un canal reliant le premier trou à un deuxième trou, ce canal éventuellement s'étendant entre le premier trou et le deuxième trou à une position quelconque sur une longueur du premier trou.
- 36. Dispositif selon la revendication 1, caractérisé en ce que : une surface externe de la première broche définit une caractéristique de réduction de contraintes, de fatigue et/ou de criques.
- 37. Dispositif selon la revendication 1, caractérisé en ce que : une surface externe de la première broche définit une géométrie prédéterminée de surface.
- 38. Dispositif selon la revendication 1, caractérisé en ce que : une surface externe de la première broche définit une rugosité prédéterminée de surface.
- 39. Dispositif selon la revendication 1, caractérisé en ce que : une surface externe de la première broche est embrevée.
- 40. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une paroi de trou comprenant des projections de filtrage.
- 41. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une paroi de trou comprenant une caractéristique de filtrage.
- 42. Dispositif selon la revendication 1, caractérisé en ce que : la première broche définit une paroi de trou comprenant des cavités borgnes.
- 43. Dispositif selon la revendication 1, caractérisé en ce que : la première forme comprend une garniture en caoutchouc fixée à une base métallique, la garniture étant conçue pour définir un contour de la première forme, la garniture comprenant une deuxième pluralité d'artéfacts de surface faisant partie intégrante de la garniture et reflétant sensiblement spatialement une surface d'un deuxième moule à feuilles empilées.
- 44. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé définit une pluralité de cavités internes.
- 45. Dispositif selon la revendication 1, caractérisé en ce que : le produit moulé définit une paire de cavités internes étant reliées entre elles par un ou plusieurs passages.
- 46. Dispositif selon la revendication 1, caractérisé en ce que : la première pluralité d'artéfacts de surface reproduisant de façon inversée et spatiale la géométrie de surface du premier moule à feuilles empilées.
- 47. Dispositif selon la revendication 1, caractérisé en ce que : la première pluralité d'artéfacts de surface comprenant au moins une saillie en contre-dépouille.
- 48. Dispositif selon la revendication 1, caractérisé en ce que : la composition céramique est conçue pour subir une transformation de structure cristalline avant la coulée du produit moulé métallique autour de la première broche.
- 49. Dispositif, comprenant : un produit moulé métallique, comprenant : une première pluralité d'artéfacts de surface faisant partie intégrante du produit moulé et reproduisant sensiblement spatialement une géométrie de surface d'un moule à feuilles empilées ; et une surface de produit définissant un premier trou, le premier trou définissant un axe longitudinal de trou, une intersection de la surface de produit et une paroi du premier trou définissant une profondeur du premier trou, l'intersection définissant un congé faisant partie intégrante du produit, le congé définissant une première profondeur à point-milieu de congé mesurée dans un premier plan contenant l'axe longitudinal de trou, le congé définissant une deuxième profondeur à point-milieu de congé mesurée dans un deuxième plan contenant l'axe longitudinal de trou, le premier plan étant séparé du deuxième plan par un angle prédéterminé mesuré perpendiculairement à l'axe longitudinal de trou. 0. Procédé, comprenant : dans une première partie d'un moule en modèle perdu en céramique ou en cire et une deuxième partie du moule de coulée, au moins l'une de la première partie et la deuxième partie étant une première forme, comprenant : une première pluralité d'artéfacts de surface faisant partie intégrante de la première forme et reproduisant sensiblement spatialement une géométrie de surface d'un premier moule à feuilles empilées; et une première broche qui : a une composition principalement céramique ; fait partie intégrante de la première forme ; est conçue pour former un premier trou dans un produit moulé métallique qui est coulé à l'état fondu sensiblement autour de la première broche ; est conçue pour se désintégrer sensiblement structurellement à cause des contraintes thermiques communiquées à la première broche lors du refroidissement du produit moulé métallique de l'état fondu à l'état solide ; et définit un axe longitudinal de broche, une intersection de la forme et la première broche définissant un congé faisant partie intégrante de la première broche et la première forme, le congé définissant une première profondeur à point-milieu de congé mesurée dans un premier plan contenant l'axe longitudinal de broche, le congé définissant une deuxième profondeur à point-milieu de congé mesurée dans un deuxième plan contenant l'axe longitudinal de broche, le premier plan étant séparé du deuxième plan par un angle prédéterminé mesuré perpendiculairement à l'axe longitudinal de broche, en coulant le produit moulé.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161567259P | 2011-12-06 | 2011-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2983420A1 true FR2983420A1 (fr) | 2013-06-07 |
FR2983420B1 FR2983420B1 (fr) | 2021-10-01 |
Family
ID=48431509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1261717A Active FR2983420B1 (fr) | 2011-12-06 | 2012-12-06 | Systemes, dispositifs et/ou procedes de formation de trous |
Country Status (4)
Country | Link |
---|---|
US (2) | US8813824B2 (fr) |
DE (1) | DE102012111875A1 (fr) |
FR (1) | FR2983420B1 (fr) |
GB (1) | GB2500449B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11421980B2 (en) * | 2017-11-22 | 2022-08-23 | Ford Global Technologies, Llc | Method for determining a position and orientation of an object using a profilometer |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012101827A1 (fr) | 2011-01-28 | 2012-08-02 | トヨタ自動車株式会社 | Modèle perdu, procédé de production d'un modèle perdu et procédé de production d'une matrice à l'aide d'un modèle perdu |
US8752612B2 (en) * | 2011-01-28 | 2014-06-17 | Toyota Jidosha Kabushiki Kaisha | Set of members for an evaporative pattern and an evaporative pattern |
EP2735387A1 (fr) * | 2012-11-22 | 2014-05-28 | Siemens Aktiengesellschaft | Moule doté de faces frontales inclinées au niveau des parois intérieures |
US9765630B2 (en) * | 2013-01-09 | 2017-09-19 | General Electric Company | Interior cooling circuits in turbine blades |
US9286422B2 (en) * | 2013-05-28 | 2016-03-15 | Livermore Software Technology Corp. | Gravity loading phase of a deep drawing manufacturing simulation including effects of sheet metal blank in contact with guide pins |
US9278462B2 (en) | 2013-11-20 | 2016-03-08 | General Electric Company | Backstrike protection during machining of cooling features |
PL3086893T3 (pl) * | 2013-12-23 | 2020-01-31 | United Technologies Corporation | Rama konstrukcyjna z traconym rdzeniem |
CN106232946B (zh) * | 2014-02-25 | 2018-04-27 | 西门子公司 | 具有气流引导的像素化表面特征样式的涡轮机可磨耗层 |
JP6452736B2 (ja) * | 2014-06-18 | 2019-01-16 | シーメンス エナジー インコーポレイテッド | 一体的な壁厚制御のためのフィルム孔突出部を用いるタービンブレードインベストメント鋳造 |
US9387533B1 (en) | 2014-09-29 | 2016-07-12 | Mikro Systems, Inc. | Systems, devices, and methods involving precision component castings |
WO2016133982A1 (fr) | 2015-02-18 | 2016-08-25 | Siemens Aktiengesellschaft | Formation de passages de refroidissement dans des composants en superalliage de turbine à combustion recouverts d'isolant thermique |
JP6077717B1 (ja) * | 2015-03-24 | 2017-02-08 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元造形システム、3次元造形物の製造方法、情報処理装置、3次元造形物の収縮抑制構造生成方法および3次元造形物の収縮抑制構造生成プログラム |
US20160298462A1 (en) * | 2015-04-09 | 2016-10-13 | United Technologies Corporation | Cooling passages for a gas turbine engine component |
US9721350B2 (en) * | 2015-06-26 | 2017-08-01 | Getalert Ltd. | Methods circuits devices systems and associated computer executable code for video feed processing |
FR3037829B1 (fr) * | 2015-06-29 | 2017-07-21 | Snecma | Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un trou de depoussierage traversant une cavite de part en part |
US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
RU2641641C2 (ru) * | 2016-05-04 | 2018-01-19 | Акционерное общество "Конструкторское бюро химавтоматики" | Способ перфорации отверстий в электродах ионно-оптической системы |
CN105945220B (zh) * | 2016-05-25 | 2017-11-17 | 东方电气集团东方汽轮机有限公司 | 一种带陶瓷型芯蜡模成型方法 |
US10830052B2 (en) | 2016-09-15 | 2020-11-10 | Honeywell International Inc. | Gas turbine component with cooling aperture having shaped inlet and method of forming the same |
US10872177B2 (en) * | 2016-09-21 | 2020-12-22 | New York University | Embedded security elements for digital models used in additive manufacturing |
EP4142284A1 (fr) | 2017-03-06 | 2023-03-01 | Gelsight, Inc. | Systèmes de mesure de topographie de surface |
US10596621B1 (en) | 2017-03-29 | 2020-03-24 | United Technologies Corporation | Method of making complex internal passages in turbine airfoils |
US10556269B1 (en) | 2017-03-29 | 2020-02-11 | United Technologies Corporation | Apparatus for and method of making multi-walled passages in components |
US10589370B2 (en) | 2017-05-08 | 2020-03-17 | General Electric Company | Automatic blocked hole identification |
DE102017110338A1 (de) * | 2017-05-12 | 2018-11-15 | Volume Graphics Gmbh | Computerimplementiertes Verfahren zur Komprimierung einer digitalen Darstellung eines Objekts |
US11380557B2 (en) * | 2017-06-05 | 2022-07-05 | Applied Materials, Inc. | Apparatus and method for gas delivery in semiconductor process chambers |
GB2563222A (en) * | 2017-06-06 | 2018-12-12 | Rolls Royce Plc | Core positioning in wax pattern die, and associated method and apparatus |
US10539026B2 (en) * | 2017-09-21 | 2020-01-21 | United Technologies Corporation | Gas turbine engine component with cooling holes having variable roughness |
US10927705B2 (en) * | 2018-08-17 | 2021-02-23 | Raytheon Technologies Corporation | Method for forming cooling holes having separate complex and simple geometry sections |
US10913106B2 (en) | 2018-09-14 | 2021-02-09 | Raytheon Technologies Corporation | Cast-in film cooling hole structures |
CN109648052B (zh) * | 2019-01-25 | 2024-05-17 | 三门峡三星智能装备制造有限公司 | 链式铸造机及浇铸模具 |
US11926006B2 (en) * | 2021-03-17 | 2024-03-12 | Raytheon Company | Component manufacture and external inspection |
CN114412580B (zh) * | 2022-02-09 | 2024-02-09 | 北京全四维动力科技有限公司 | 涡轮叶片气膜冷却结构及采用该冷却结构的燃气轮机 |
FR3137316A1 (fr) * | 2022-06-29 | 2024-01-05 | Safran Aircraft Engines | Noyau céramique pour aube de turbine creuse à perçages externes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818256A1 (fr) * | 1996-07-10 | 1998-01-14 | General Electric Company | Noyau composite céramique renforcé et méthode de fabrication |
US5712435A (en) * | 1987-01-28 | 1998-01-27 | Remet Corporation | Ceramic cores for casting of reactive metals |
EP1321628A2 (fr) * | 2001-12-12 | 2003-06-25 | General Electric Company | Aube de turbine de stateur d'une turbine à gaz et méthode de fabrication |
Family Cites Families (346)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US408677A (en) | 1889-08-06 | Harris tabor | ||
US460377A (en) | 1891-09-29 | Process of making presser pads for lasting machines | ||
US1164987A (en) | 1914-02-03 | 1915-12-21 | Siemens Ag | Method of and apparatus for projecting röntgen images. |
US2679172A (en) | 1951-03-16 | 1954-05-25 | Walton S Clevenger | Laminated die form and method of producing same |
US2903390A (en) | 1955-10-29 | 1959-09-08 | Kojima Seiichi | Method of making laminated furniture or part thereof |
US2961751A (en) | 1958-01-13 | 1960-11-29 | Misco P C Inc | Ceramic metal casting process |
US3312583A (en) | 1963-10-02 | 1967-04-04 | James J Rochlis | Apertured and staggered molded pile product |
US3379812A (en) | 1964-11-13 | 1968-04-23 | Yakovou John | Method of making fashioned fieldstone |
JPS5331888B1 (fr) | 1969-09-09 | 1978-09-05 | ||
US3829536A (en) | 1971-04-05 | 1974-08-13 | Humphrey Res Ass | Method of forming an optical element of reduced thickness |
US3957715A (en) | 1973-01-10 | 1976-05-18 | Howmet Corporation | Casting of high melting point metals and cores therefor |
DE2327108A1 (de) | 1973-05-28 | 1974-12-19 | Ciba Geigy Ag | Vorrichtung zur herstellung eines formkoerpers mit gleichsinnig hinterschnittenen ringwuelsten je konstanten profils |
US3964534A (en) | 1974-03-04 | 1976-06-22 | Ford Motor Company | Casting method with a vacuum bonded dry sand core |
US5804814A (en) | 1994-05-20 | 1998-09-08 | Musha; Toru | Optical pick-up head and integrated type optical unit for use in optical pick-up head |
US4012549A (en) | 1974-10-10 | 1977-03-15 | General Dynamics Corporation | High strength composite structure |
US4001069A (en) | 1974-10-21 | 1977-01-04 | Dynell Electronics Corporation | Arrangement for generating and constructing three-dimensional surfaces and bodies |
GB1462518A (en) | 1974-11-05 | 1977-01-26 | Flocee R | Restriction of fields of radiation |
US3988586A (en) | 1975-06-24 | 1976-10-26 | The United States Of America As Represented By The United States Energy Research And Development Administration | Combination neutron-gamma ray detector |
US3988589A (en) | 1975-07-28 | 1976-10-26 | Engineering Dynamics Corporation | Methods of collimator fabrication |
US4054800A (en) | 1975-07-28 | 1977-10-18 | Engineering Dynamics Corporation | Methods of collimator fabrication |
GB1572492A (en) | 1976-02-03 | 1980-07-30 | Emi Ltd | Radiography |
US4075483A (en) | 1976-07-12 | 1978-02-21 | Raytheon Company | Multiple masking imaging system |
US4190450A (en) | 1976-11-17 | 1980-02-26 | Howmet Turbine Components Corporation | Ceramic cores for manufacturing hollow metal castings |
US4465540A (en) | 1979-05-03 | 1984-08-14 | Albert Richard D | Method of manufacture of laminate radiation collimator |
US4288697A (en) | 1979-05-03 | 1981-09-08 | Albert Richard D | Laminate radiation collimator |
US4273178A (en) | 1979-07-09 | 1981-06-16 | Caterpillar Tractor Co. | Vibrator casting system with feedback |
US4284121A (en) | 1980-02-28 | 1981-08-18 | Precision Metalsmiths, Inc. | Process and materials for making refractory cores |
US4317036A (en) | 1980-03-11 | 1982-02-23 | Wang Chia Gee | Scanning X-ray microscope |
DE3017476C1 (de) | 1980-05-07 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren |
US4356400A (en) | 1980-08-04 | 1982-10-26 | General Electric Company | X-Ray apparatus alignment method and device |
US4460832A (en) | 1981-06-15 | 1984-07-17 | Bigham Keith E | Attenuator for providing a test image from a radiation source |
US4534813A (en) | 1982-07-26 | 1985-08-13 | Mcdonnell Douglas Corporation | Compound curve-flat pattern process |
FR2563463B1 (fr) | 1984-04-25 | 1986-06-20 | Telemecanique Electrique | Procedure pour la fabrication d'un moule a partir des formes d'une piece que l'on desire obtenir par moulage |
US4708626A (en) | 1985-03-14 | 1987-11-24 | Denki Kagaku Kogyo Kabushiki Kaisha | Mold assembly |
US4752352A (en) | 1986-06-06 | 1988-06-21 | Michael Feygin | Apparatus and method for forming an integral object from laminations |
US4748328A (en) | 1986-07-10 | 1988-05-31 | The University Of Iowa Research Foundation | Single photon emission computed tomograph using focused modular collimators |
CH671709A5 (fr) | 1986-07-23 | 1989-09-29 | Sulzer Ag | |
US4780141A (en) | 1986-08-08 | 1988-10-25 | Cemcom Corporation | Cementitious composite material containing metal fiber |
US4868843A (en) | 1986-09-10 | 1989-09-19 | Varian Associates, Inc. | Multileaf collimator and compensator for radiotherapy machines |
DK441587A (da) | 1986-10-23 | 1988-04-24 | Sulzer Ag | Indretning til afstoetning af en metallisk mikrofilterfolie |
US4825646A (en) | 1987-04-23 | 1989-05-02 | Hughes Aircraft Company | Spacecraft with modulated thrust electrostatic ion thruster and associated method |
US4837187A (en) | 1987-06-04 | 1989-06-06 | Howmet Corporation | Alumina-based core containing yttria |
DE3722881C2 (de) | 1987-07-10 | 1995-02-16 | Kernforschungsz Karlsruhe | Schaltermatrix mit optisch nichtlinearen, z.B. bistabilen, Elementen und Verfahren zur Herstellung derselben |
US4915757A (en) | 1988-05-05 | 1990-04-10 | Spectra-Physics, Inc. | Creation of three dimensional objects |
US4856043A (en) | 1988-07-18 | 1989-08-08 | North American Philips Corporation | Two piece ceramic Soller slit collimator for X-ray collimation |
US5002889A (en) | 1988-10-21 | 1991-03-26 | Genetic Systems Corporation | Reaction well shape for a microwell tray |
US5252881A (en) | 1988-12-14 | 1993-10-12 | The Regents Of The University Of California | Micro motors and method for their fabrication |
US4951305A (en) | 1989-05-30 | 1990-08-21 | Eastman Kodak Company | X-ray grid for medical radiography and method of making and using same |
US5216616A (en) | 1989-06-26 | 1993-06-01 | Masters William E | System and method for computer automated manufacture with reduced object shape distortion |
US5031483A (en) | 1989-10-06 | 1991-07-16 | W. R. Weaver Co. | Process for the manufacture of laminated tooling |
US5088047A (en) | 1989-10-16 | 1992-02-11 | Bynum David K | Automated manufacturing system using thin sections |
US5017317A (en) | 1989-12-04 | 1991-05-21 | Board Of Regents, The Uni. Of Texas System | Gas phase selective beam deposition |
US5459320A (en) | 1990-02-23 | 1995-10-17 | Universite Paul Sabatier | Tomography machine with gamma-ray detection |
FR2659971B1 (fr) | 1990-03-20 | 1992-07-10 | Dassault Avions | Procede de production d'objets a trois dimensions par photo-transformation et appareillage de mise en óoeuvre d'un tel procede. |
US5147761A (en) | 1990-06-11 | 1992-09-15 | W. R. Grace & Co.-Conn. | Method for preparing relief image printing plates |
US5043043A (en) | 1990-06-22 | 1991-08-27 | Massachusetts Institute Of Technology | Method for fabricating side drive electrostatic micromotor |
JP3197559B2 (ja) | 1990-07-02 | 2001-08-13 | バリアン・メディカル・システムズ・インコーポレイテッド | 画像増強検出器を使用するコンピュータx線断層撮影装置 |
US5127037A (en) | 1990-08-15 | 1992-06-30 | Bynum David K | Apparatus for forming a three-dimensional reproduction of an object from laminations |
JPH04120259A (ja) | 1990-09-10 | 1992-04-21 | Agency Of Ind Science & Technol | レーザ溶射法による機器・部材の製造方法および装置 |
US5192559A (en) | 1990-09-27 | 1993-03-09 | 3D Systems, Inc. | Apparatus for building three-dimensional objects with sheets |
US5559708A (en) | 1990-10-15 | 1996-09-24 | Aluminum Company Of America | Computer controlled flexible manufacturing of aluminum articles |
US5126529A (en) | 1990-12-03 | 1992-06-30 | Weiss Lee E | Method and apparatus for fabrication of three-dimensional articles by thermal spray deposition |
US5286573A (en) | 1990-12-03 | 1994-02-15 | Fritz Prinz | Method and support structures for creation of objects by layer deposition |
CA2060230C (fr) | 1991-01-31 | 2001-04-10 | Steven M. Penn | Systeme, methode et processus de fabrication controlee par ordinateur d'objets tridimensionnels a partir de donnees informatiques |
JPH04297899A (ja) | 1991-03-27 | 1992-10-21 | Toshiba Corp | コリメータ製造方法及び該製造方法で得るコリメータ |
JP3242935B2 (ja) | 1991-03-27 | 2001-12-25 | 株式会社東芝 | コリメータ製造方法、コリメータ及び核医学診断装置 |
GB9110883D0 (en) | 1991-05-20 | 1991-07-10 | Ici Plc | Highly filled,polymerisable compositions |
US5206983A (en) | 1991-06-24 | 1993-05-04 | Wisconsin Alumni Research Foundation | Method of manufacturing micromechanical devices |
US5207371A (en) | 1991-07-29 | 1993-05-04 | Prinz Fritz B | Method and apparatus for fabrication of three-dimensional metal articles by weld deposition |
US5260015A (en) | 1991-08-16 | 1993-11-09 | Velcro Industries, B.V. | Method for making a laminated hook fastener |
IT1252950B (it) | 1991-09-30 | 1995-07-06 | Gisulfo Baccini | Procedimento di bloccaggio fogli per circuiti green-tape |
US5203944A (en) | 1991-10-10 | 1993-04-20 | Prinz Fritz B | Method for fabrication of three-dimensional articles by thermal spray deposition using masks as support structures |
US5348693A (en) | 1991-11-12 | 1994-09-20 | Advanced Cardiovascular Systems, Inc. | Formation of three dimensional objects and assemblies |
US5394932A (en) | 1992-01-17 | 1995-03-07 | Howmet Corporation | Multiple part cores for investment casting |
JP3368603B2 (ja) | 1992-02-28 | 2003-01-20 | オリンパス光学工業株式会社 | 遺伝子治療用処置具 |
US5335255A (en) | 1992-03-24 | 1994-08-02 | Seppi Edward J | X-ray scanner with a source emitting plurality of fan beams |
US5190637A (en) | 1992-04-24 | 1993-03-02 | Wisconsin Alumni Research Foundation | Formation of microstructures by multiple level deep X-ray lithography with sacrificial metal layers |
US6219015B1 (en) | 1992-04-28 | 2001-04-17 | The Board Of Directors Of The Leland Stanford, Junior University | Method and apparatus for using an array of grating light valves to produce multicolor optical images |
US5450183A (en) | 1992-07-23 | 1995-09-12 | Eastman Kodak Company | Image forming apparatus and method for producing high gloss duplex images |
TW250486B (fr) | 1992-08-24 | 1995-07-01 | Gen Electric | |
US5301863A (en) | 1992-11-04 | 1994-04-12 | Prinz Fritz B | Automated system for forming objects by incremental buildup of layers |
US6152181A (en) | 1992-11-16 | 2000-11-28 | The United States Of America As Represented By The Secretary Of The Air Force | Microdevices based on surface tension and wettability that function as sensors, actuators, and other devices |
US5378583A (en) | 1992-12-22 | 1995-01-03 | Wisconsin Alumni Research Foundation | Formation of microstructures using a preformed photoresist sheet |
US5340512A (en) | 1993-01-29 | 1994-08-23 | Thomas & Betts Corporation | Polymer concrete electrical insulator and method and apparatus for making |
US5548953A (en) | 1993-02-26 | 1996-08-27 | The Boeing Company | Carbon-carbon grid elements for ion thruster ion optics |
US5384339A (en) | 1993-03-09 | 1995-01-24 | Starkey; Donn R. | Epoxy based balancing compound and method for balancing a rotor utilizing an ultraviolet-curable epoxy resin composition |
US5450751A (en) | 1993-05-04 | 1995-09-19 | General Motors Corporation | Microstructure for vibratory gyroscope |
US5398193B1 (en) | 1993-08-20 | 1997-09-16 | Alfredo O Deangelis | Method of three-dimensional rapid prototyping through controlled layerwise deposition/extraction and apparatus therefor |
WO1995006138A1 (fr) | 1993-08-25 | 1995-03-02 | The Regents Of The University Of California | Procede microscopique pour la detection de micro-mouvements |
US5555481A (en) | 1993-11-15 | 1996-09-10 | Rensselaer Polytechnic Institute | Method of producing solid parts using two distinct classes of materials |
US5872714A (en) | 1993-11-26 | 1999-02-16 | Ford Global Technologies, Inc. | Rapidly making a contoured part |
US5514232A (en) | 1993-11-24 | 1996-05-07 | Burns; Marshall | Method and apparatus for automatic fabrication of three-dimensional objects |
US5879489A (en) | 1993-11-24 | 1999-03-09 | Burns; Marshall | Method and apparatus for automatic fabrication of three-dimensional objects |
US5589983A (en) | 1993-12-29 | 1996-12-31 | Eastman Kodak Company | Method of manufacturing a diffractive surface profile |
US5479981A (en) | 1993-12-29 | 1996-01-02 | Hyundai Motor Company | Method for casting a hollow camshaft for internal combustion engine |
US5447068A (en) | 1994-03-31 | 1995-09-05 | Ford Motor Company | Digital capacitive accelerometer |
US6360424B1 (en) | 1994-06-06 | 2002-03-26 | Case Western Reserve University | Method of making micromotors with utilitarian features |
GB2290833B (en) | 1994-07-02 | 1998-08-05 | Rolls Royce Plc | Turbine blade |
DE4424771C1 (de) | 1994-07-05 | 1995-11-23 | Francotyp Postalia Gmbh | Tintendruckkopf aus einzelnen Tintendruckmodulen |
US5483387A (en) | 1994-07-22 | 1996-01-09 | Honeywell, Inc. | High pass optical filter |
DE4436008C1 (de) | 1994-10-08 | 1995-10-05 | Karlsruhe Forschzent | Mikromechanischer Aktor |
US5512754A (en) | 1994-11-14 | 1996-04-30 | Summit World Trade Corp. | Filtered collimator for dual isotope medical imaging |
US6226120B1 (en) | 1994-11-30 | 2001-05-01 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Three-dimensional microstructures, and methods for making three-dimensional microstructures |
EP1251364A2 (fr) | 1994-12-23 | 2002-10-23 | Digirad Corporation | Gamma-caméra à semi-conducteurs et système d'imagerie médicale |
US5721687A (en) | 1995-02-01 | 1998-02-24 | The Regents Of The University Of California Office Of Technology Transfer | Ultrahigh vacuum focused ion beam micromill and articles therefrom |
US5644177A (en) | 1995-02-23 | 1997-07-01 | Wisconsin Alumni Research Foundation | Micromechanical magnetically actuated devices |
US5692271A (en) | 1995-03-07 | 1997-12-02 | Velcro Industries B.V. | Enhanced flexibility fastener, method and apparatus for its making, and product incorporating it |
US5581592A (en) | 1995-03-10 | 1996-12-03 | General Electric Company | Anti-scatter X-ray grid device for medical diagnostic radiography |
US5596504A (en) | 1995-04-10 | 1997-01-21 | Clemson University | Apparatus and method for layered modeling of intended objects represented in STL format and adaptive slicing thereof |
DE19514789A1 (de) | 1995-04-21 | 1996-10-24 | Kuehne Michael | Verfahren zur Herstellung eines Rohstoffes |
US5606589A (en) | 1995-05-09 | 1997-02-25 | Thermo Trex Corporation | Air cross grids for mammography and methods for their manufacture and use |
US5836150A (en) | 1995-05-31 | 1998-11-17 | The United States Of America As Represented By The United States Department Of Energy | Micro thrust and heat generator |
US6454945B1 (en) | 1995-06-16 | 2002-09-24 | University Of Washington | Microfabricated devices and methods |
US5717213A (en) | 1995-06-23 | 1998-02-10 | Siemens Medical Systems, Inc. | Collimator and scintillation camera system for use in carrying out attenuation-corrected spect studies of small body organs such as the heart and brain |
TW374211B (en) | 1995-08-03 | 1999-11-11 | Ibm | Machine structures fabricated of multiple microstructure layers |
US5963788A (en) | 1995-09-06 | 1999-10-05 | Sandia Corporation | Method for integrating microelectromechanical devices with electronic circuitry |
US6270335B2 (en) | 1995-09-27 | 2001-08-07 | 3D Systems, Inc. | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports |
US6159407A (en) | 1996-01-26 | 2000-12-12 | 3M Innovative Properties Company | Stacked laminate mold and method of making |
US5718618A (en) | 1996-02-09 | 1998-02-17 | Wisconsin Alumni Research Foundation | Lapping and polishing method and apparatus for planarizing photoresist and metal microstructure layers |
WO1997029223A1 (fr) | 1996-02-09 | 1997-08-14 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Surfaces macroscopiques couvertes de microstructures presentant un rapport longueur sur largeur eleve |
US5681661A (en) | 1996-02-09 | 1997-10-28 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | High aspect ratio, microstructure-covered, macroscopic surfaces |
DE19608824A1 (de) | 1996-03-07 | 1997-09-18 | Inst Mikrotechnik Mainz Gmbh | Verfahren zur Herstellung von Mikrowärmetauschern |
US5818149A (en) | 1996-03-25 | 1998-10-06 | Rutgers, The State University Of New Jersey | Ceramic composites and methods for producing same |
US5900350A (en) | 1996-06-06 | 1999-05-04 | Velcro Industries B.V. | Molding methods, molds and products |
US6363712B1 (en) | 1996-06-27 | 2002-04-02 | The United States Of America As Represented By The United States Department Of Energy | Gas-driven microturbine |
US5932940A (en) | 1996-07-16 | 1999-08-03 | Massachusetts Institute Of Technology | Microturbomachinery |
US5773116A (en) | 1996-08-01 | 1998-06-30 | The Regents Of The University Of California, Ofc. Of Technology Transfer | Focused ion beam micromilling and articles therefrom |
US5925308A (en) | 1996-08-05 | 1999-07-20 | Corning Incorporated | Rapid-setting formable mixtures and method of making and using same |
US5778468A (en) | 1996-09-16 | 1998-07-14 | Saarela; Janis Edith | Pillow-tote-angelic companion |
US5849229A (en) | 1996-09-17 | 1998-12-15 | Holtzberg; Matthew | Method for molding composite, structural plastics, and objects molded thereby |
US6021358A (en) | 1996-09-18 | 2000-02-01 | Sachs; George A. | Three dimensional model and mold making method using thick-slice subtractive fabrication |
US5795748A (en) | 1996-09-26 | 1998-08-18 | Becton Dickinson And Company | DNA microwell device and method |
US5857994A (en) | 1996-10-01 | 1999-01-12 | Becton, Dickinson And Company | Awakenable iontophoretic/delivery device for reducing electrical sensation upon application thereof |
US5855718A (en) | 1996-10-07 | 1999-01-05 | 3D Systems, Inc. | Method of and apparatus for making partially solidified three-dimensional objects on a layer-by-layer basis from a solidifiable medium |
WO1998019820A1 (fr) | 1996-11-07 | 1998-05-14 | Kabushiki Kaisha Mori Seiki Seisakusho | Procede et dispositif d'analyse de programme cn destine a l'usinage cn |
US5851897A (en) | 1996-11-18 | 1998-12-22 | Powerchip Semiconductor Corp. | Method of forming a dram cell with a crown-fin-pillar structure capacitor |
US6447727B1 (en) | 1996-11-19 | 2002-09-10 | Caliper Technologies Corp. | Microfluidic systems |
US5838009A (en) | 1996-11-27 | 1998-11-17 | Picker International, Inc. | Variable angle multiple detector nuclear medicine gantry |
US6124663A (en) | 1996-12-16 | 2000-09-26 | The Boeing Company | Fiber optic connector having a microelectromechanical positioning apparatus and an associated fabrication method |
US5994816A (en) | 1996-12-16 | 1999-11-30 | Mcnc | Thermal arched beam microelectromechanical devices and associated fabrication methods |
US5962949A (en) | 1996-12-16 | 1999-10-05 | Mcnc | Microelectromechanical positioning apparatus |
US5924277A (en) | 1996-12-17 | 1999-07-20 | Hughes Electronics Corporation | Ion thruster with long-lifetime ion-optics system |
US5799057A (en) | 1996-12-26 | 1998-08-25 | General Electric Company | Collimator and detector for computed tomography systems |
FR2757954B1 (fr) | 1996-12-30 | 1999-01-22 | Commissariat Energie Atomique | Tete de detection et collimateur pour gamma-camera |
US5751000A (en) | 1997-01-08 | 1998-05-12 | Smv America, Inc. | Prefilter collimator for PET gamma camera |
US6039556A (en) | 1997-01-21 | 2000-03-21 | Velcro Industries B.V. | Stackable mold plates having arrays of laser-cut mold surfaces at their edges |
US6134294A (en) | 1998-02-13 | 2000-10-17 | University Of Utah Research Foundation | Device and method for precision macular X-irradiation |
DE19708472C2 (de) | 1997-02-20 | 1999-02-18 | Atotech Deutschland Gmbh | Herstellverfahren für chemische Mikroreaktoren |
US6338199B1 (en) | 1997-03-25 | 2002-01-15 | Canon Kabushiki Kaisha | Sensor |
US5945131A (en) | 1997-04-16 | 1999-08-31 | Velcro Industries B.V. | Continuous molding of fastener products and the like and products produced thereby |
JPH115254A (ja) | 1997-04-25 | 1999-01-12 | Toyota Motor Corp | 積層造形方法 |
US5812629A (en) | 1997-04-30 | 1998-09-22 | Clauser; John F. | Ultrahigh resolution interferometric x-ray imaging |
JP3161362B2 (ja) | 1997-05-01 | 2001-04-25 | 富士ゼロックス株式会社 | 微小構造体、その製造方法、その製造装置、基板および成形型 |
DE19719862A1 (de) | 1997-05-12 | 1998-11-19 | Fraunhofer Ges Forschung | Mikromembranpumpe |
US6084980A (en) | 1997-05-13 | 2000-07-04 | 3D Systems, Inc. | Method of and apparatus for deriving data intermediate to cross-sectional data descriptive of a three-dimensional object |
DE19723034C2 (de) | 1997-06-02 | 2003-02-20 | Volkswagen Ag | Dachträgerstütze für die Karosserie eines Kraftfahrzeuges und Verfahren für dessen Herstellung |
US6393685B1 (en) | 1997-06-10 | 2002-05-28 | The Regents Of The University Of California | Microjoinery methods and devices |
US5949850A (en) | 1997-06-19 | 1999-09-07 | Creatv Microtech, Inc. | Method and apparatus for making large area two-dimensional grids |
US6252938B1 (en) | 1997-06-19 | 2001-06-26 | Creatv Microtech, Inc. | Two-dimensional, anti-scatter grid and collimator designs, and its motion, fabrication and assembly |
US6318849B1 (en) | 1997-07-15 | 2001-11-20 | Silverbrook Research Pty Ltd | Fluid supply mechanism for multiple fluids to multiple spaced orifices |
US6340222B1 (en) | 1997-07-15 | 2002-01-22 | Silverbrook Research Pty Ltd | Utilizing venting in a MEMS liquid pumping system |
US6416168B1 (en) | 1997-07-15 | 2002-07-09 | Silverbrook Research Pty Ltd | Pump action refill ink jet printing mechanism |
US6299300B1 (en) | 1997-07-15 | 2001-10-09 | Silverbrook Research Pty Ltd | Micro electro-mechanical system for ejection of fluids |
JP3455071B2 (ja) | 1997-07-29 | 2003-10-06 | 株式会社東芝 | 荷電粒子ビーム照射装置 |
US6907921B2 (en) | 1998-06-18 | 2005-06-21 | 3M Innovative Properties Company | Microchanneled active fluid heat exchanger |
US6375871B1 (en) | 1998-06-18 | 2002-04-23 | 3M Innovative Properties Company | Methods of manufacturing microfluidic articles |
US6149160A (en) | 1997-08-08 | 2000-11-21 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Mechanical seals enhanced with microstructures |
EP1017553B1 (fr) | 1997-08-25 | 2004-03-31 | Velcro Industries B.V. | Formation de cavites de moule |
US6099289A (en) | 1997-08-25 | 2000-08-08 | Velcro Industries B.V. | Forming mold cavities |
US6258311B1 (en) | 1997-08-25 | 2001-07-10 | Velcro Industries B.V. | Forming mold cavities |
US5875527A (en) | 1997-08-29 | 1999-03-02 | Velcro Industries B.V. | Fastener element arrangement |
US5902538A (en) | 1997-08-29 | 1999-05-11 | 3D Systems, Inc. | Simplified stereolithographic object formation methods of overcoming minimum recoating depth limitations |
US6068684A (en) | 1997-09-11 | 2000-05-30 | Board Of Supervisors Of Louisiana State University And Agricultural & Mechanical College | Microstructure chromatograph with rectangular column |
US6375880B1 (en) | 1997-09-30 | 2002-04-23 | The Board Of Trustees Of The Leland Stanford Junior University | Mold shape deposition manufacturing |
US6188743B1 (en) | 1997-10-10 | 2001-02-13 | Analogic Corporation | Computed tomography scanner drive system and bearing |
EP1038042A1 (fr) | 1997-10-15 | 2000-09-27 | Tokyo Electron Limited | Appareil et procede d'utilisation d'un gradient de densite afin de produire un ecoulement de particules |
US6011265A (en) | 1997-10-22 | 2000-01-04 | European Organization For Nuclear Research | Radiation detector of very high performance |
US6018566A (en) | 1997-10-24 | 2000-01-25 | Trw Inc. | Grid formed with silicon substrate |
US6088102A (en) | 1997-10-31 | 2000-07-11 | Silicon Light Machines | Display apparatus including grating light-valve array and interferometric optical system |
CA2308721C (fr) | 1997-11-07 | 2007-04-17 | Joachim B. Kohn | Biomateriaux polymeres opaques aux rayons |
US6014419A (en) | 1997-11-07 | 2000-01-11 | Hu; Hui | CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction |
US6484050B1 (en) | 1997-11-18 | 2002-11-19 | Care Wise Medical Products Corporation | Minimally invasive surgical instrument for tissue identification, dislodgment and retrieval and methods of use |
US5961458A (en) | 1997-11-18 | 1999-10-05 | Carewise Medical Products Corporation | Minimally invasive surgical probe for tissue identification and retrieval and method of use |
US5884374A (en) | 1997-11-20 | 1999-03-23 | Velcro Industries B.V. | Fastener members and apparatus for their fabrication |
US6245184B1 (en) | 1997-11-26 | 2001-06-12 | General Electric Company | Method of fabricating scintillators for computed tomograph system |
US5955801A (en) | 1997-12-01 | 1999-09-21 | Sandia Corporation | Microfabricated microengine with constant rotation rate |
US5948227A (en) | 1997-12-17 | 1999-09-07 | Caliper Technologies Corp. | Methods and systems for performing electrophoretic molecular separations |
TW366594B (en) | 1998-01-14 | 1999-08-11 | United Microelectronics Corp | Manufacturing method for DRAM capacitor |
IL122947A (en) | 1998-01-15 | 2001-03-19 | Armament Dev Authority State O | Micro-electro-opto-mechanical inertial sensor with integrative optical sensing |
US6126775A (en) | 1998-02-06 | 2000-10-03 | Horizon Photonics, Llc | Method of microfabrication |
US6395126B1 (en) | 1998-02-06 | 2002-05-28 | Horizon Photonics, Inc. | Method of micro-fabrication |
US6143293A (en) | 1998-03-26 | 2000-11-07 | Carnegie Mellon | Assembled scaffolds for three dimensional cell culturing and tissue generation |
US6210644B1 (en) | 1998-04-23 | 2001-04-03 | The Procter & Gamble Company | Slatted collimator |
US6084626A (en) | 1998-04-29 | 2000-07-04 | Eastman Kodak Company | Grating modulator array |
WO1999058841A1 (fr) | 1998-05-08 | 1999-11-18 | Infineon Technologies Ag | Microsoupape |
TW525159B (en) | 1998-05-14 | 2003-03-21 | Matsushita Electric Ind Co Ltd | Formation method for metallic stamper and metallic stamper and, manufacture method for optical disk substrate with the use of the stamper and optical disk fabricated by the manufacture method |
JP2002516200A (ja) | 1998-05-22 | 2002-06-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 蜂の巣構造体及び蜂の巣構造体の製造方法 |
US6338289B1 (en) | 1998-06-02 | 2002-01-15 | New Bright Industrial Co., Ltd. | Gear box having plastic helical gears and L-shaped axles |
US6410213B1 (en) | 1998-06-09 | 2002-06-25 | Corning Incorporated | Method for making optical microstructures having profile heights exceeding fifteen microns |
US6307815B1 (en) | 1998-07-23 | 2001-10-23 | Sandia Corporation | Microelectromechanical timer |
JP3497081B2 (ja) | 1998-07-28 | 2004-02-16 | 富士通株式会社 | 型設計システム及び型設計プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US5994801A (en) | 1998-08-12 | 1999-11-30 | Sandia Corporation | Microelectromechanical gyroscope |
US6242163B1 (en) | 1998-08-31 | 2001-06-05 | Board Of Trustees Of The Leland Stanford Junior University | Shape deposition manufacturing of microscopic ceramic and metallic parts using silicon molds |
US6304626B1 (en) | 1998-10-20 | 2001-10-16 | Kabushiki Kaisha Toshiba | Two-dimensional array type of X-ray detector and computerized tomography apparatus |
US6404942B1 (en) | 1998-10-23 | 2002-06-11 | Corning Incorporated | Fluid-encapsulated MEMS optical switch |
US6366643B1 (en) | 1998-10-29 | 2002-04-02 | Direct Radiography Corp. | Anti scatter radiation grid for a detector having discreet sensing elements |
JP3087741B2 (ja) | 1998-11-04 | 2000-09-11 | 日本電気株式会社 | マイクロマシンスイッチ |
US6240790B1 (en) | 1998-11-09 | 2001-06-05 | Agilent Technologies, Inc. | Device for high throughout sample processing, analysis and collection, and methods of use thereof |
US6344392B1 (en) | 1998-11-16 | 2002-02-05 | Vanguard International Semiconductor Corporation | Methods of manufacture of crown or stack capacitor with a monolithic fin structure made with a different oxide etching rate in hydrogen fluoride vapor |
FR2789187B1 (fr) | 1998-11-19 | 2001-11-30 | Cirtes Ct D Ingenierie De Rech | Procede de realisation de pieces mecaniques, en particulier de prototypes, par decomposition en strates, strates elementaires obtenues selon le procede et pieces mecaniques ainsi obtenues |
FR2789188B1 (fr) | 1998-11-19 | 2001-11-30 | Cirtes Ct D Ingenierie De Rech | Procede de realisation de pieces mecaniques, en particulier de prototypes, par decomposition en strates avec retournement, strates elementaires obtenues selon le procede et pieces mecaniques ainsi obtenues |
US7418993B2 (en) | 1998-11-20 | 2008-09-02 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6398490B1 (en) | 1999-01-04 | 2002-06-04 | California Institute Of Technology | Oscillating microturbine |
JP2002535460A (ja) | 1999-01-28 | 2002-10-22 | シーメンス アクチエンゲゼルシヤフト | 接着開始時点が調整可能な一成分の接着剤と接着方法及び複合構造 |
US6162040A (en) | 1999-02-01 | 2000-12-19 | Velcro Industries B.V. | Molds for forming touch fasteners |
US6399010B1 (en) | 1999-02-08 | 2002-06-04 | 3D Systems, Inc. | Method and apparatus for stereolithographically forming three dimensional objects with reduced distortion |
US6406658B1 (en) | 1999-02-08 | 2002-06-18 | 3D Systems, Inc. | Stereolithographic method and apparatus for production of three dimensional objects using multiple beams of different diameters |
US6241934B1 (en) | 1999-02-08 | 2001-06-05 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
WO2000049840A1 (fr) | 1999-02-19 | 2000-08-24 | The Research Foundation Of State University Of New York | Appareil a imagerie radiographique et procede destine a des interventions vasculaires |
US6490496B1 (en) | 1999-02-25 | 2002-12-03 | 3D Systems, Inc. | Method, apparatus, and article of manufacture for a control system in a selective deposition modeling system |
US6190594B1 (en) | 1999-03-01 | 2001-02-20 | 3M Innovative Properties Company | Tooling for articles with structured surfaces |
KR100291953B1 (ko) | 1999-03-15 | 2001-06-01 | 윤덕용 | 가변 용착 적층식 쾌속조형방법 및 쾌속조형장치 |
US6224807B1 (en) | 1999-03-25 | 2001-05-01 | Velcro Industries B.V. | Methods of molding fasteners and of forming fastener molds |
US6175615B1 (en) | 1999-04-12 | 2001-01-16 | General Electric Company | Radiation imager collimator |
AU4343800A (en) | 1999-04-15 | 2000-11-02 | Corning Incorporated | Electrothermally actuated vibromotor |
DE19920301C2 (de) | 1999-05-03 | 2001-08-16 | Siemens Ag | Streustrahlenraster, insbesondere für eine medizinische Röntgeneinrichtung, sowie Verfahren zu dessen Herstellung |
US6426145B1 (en) | 1999-05-20 | 2002-07-30 | Scimed Life Systems, Inc. | Radiopaque compositions for visualization of medical devices |
US6165406A (en) | 1999-05-27 | 2000-12-26 | Nanotek Instruments, Inc. | 3-D color model making apparatus and process |
US6445840B1 (en) | 1999-05-28 | 2002-09-03 | Omm, Inc. | Micromachined optical switching devices |
US6453083B1 (en) | 1999-05-28 | 2002-09-17 | Anis Husain | Micromachined optomechanical switching cell with parallel plate actuator and on-chip power monitoring |
US6245849B1 (en) | 1999-06-02 | 2001-06-12 | Sandia Corporation | Fabrication of ceramic microstructures from polymer compositions containing ceramic nanoparticles |
US6411672B1 (en) | 1999-06-18 | 2002-06-25 | Kabushiki Kaisha Toshiba | Radiation detector and X-ray CT apparatus |
US6185278B1 (en) | 1999-06-24 | 2001-02-06 | Thermo Electron Corp. | Focused radiation collimator |
US6133670A (en) | 1999-06-24 | 2000-10-17 | Sandia Corporation | Compact electrostatic comb actuator |
JP3789728B2 (ja) | 1999-08-10 | 2006-06-28 | ジーイー横河メディカルシステム株式会社 | プロジェクションデータ補正方法および装置並びに放射線断層撮像装置 |
US6373919B1 (en) | 1999-08-10 | 2002-04-16 | Ge Yokogawa Medical Systems, Limited | Projection data correction method and apparatus, and radiation tomographic imaging method and apparatus |
US6245487B1 (en) | 1999-08-26 | 2001-06-12 | Polyfibron Technologies, Inc. | Methods for enhancing images on relief image printing plates |
US6386015B1 (en) | 1999-08-30 | 2002-05-14 | Sandia Corporation | Apparatus to collect, classify, concentrate, and characterize gas-borne particles |
US6363843B1 (en) | 1999-09-02 | 2002-04-02 | L&P Property Management Company | Wire tie guide with tying device and method |
US6519500B1 (en) | 1999-09-16 | 2003-02-11 | Solidica, Inc. | Ultrasonic object consolidation |
US6457629B1 (en) | 1999-10-04 | 2002-10-01 | Solidica, Inc. | Object consolidation employing friction joining |
US6342541B1 (en) | 1999-12-08 | 2002-01-29 | Advanced Ceramics Research, Inc. | Machinable positive image model material for shape deposition manufacturing |
US6286289B1 (en) | 1999-12-08 | 2001-09-11 | John W. Powell | Multiple face sheet isogrid structures |
JP2001162658A (ja) | 1999-12-13 | 2001-06-19 | Oki Data Corp | 成形金型 |
US6611731B2 (en) | 1999-12-13 | 2003-08-26 | M J Technologies Limited | Micromachining aerofoil components |
US6408884B1 (en) | 1999-12-15 | 2002-06-25 | University Of Washington | Magnetically actuated fluid handling devices for microfluidic applications |
US6276313B1 (en) | 1999-12-30 | 2001-08-21 | Honeywell International Inc. | Microcombustion engine/generator |
AU2929601A (en) | 2000-01-05 | 2001-07-16 | Iolon, Inc. | Tiltable electrostatic microactuator and method for using same |
US6627835B1 (en) | 2000-02-02 | 2003-09-30 | Purdue Research Foundation | Three dimensional object fabrication techniques |
US6318069B1 (en) | 2000-02-02 | 2001-11-20 | Hughes Electronics Corporation | Ion thruster having grids made of oriented pyrolytic graphite |
US6336318B1 (en) | 2000-02-02 | 2002-01-08 | Hughes Electronics Corporation | Ion thruster having a hollow cathode assembly with an encapsulated heater, and its fabrication |
US6415860B1 (en) | 2000-02-09 | 2002-07-09 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Crossflow micro heat exchanger |
JP2001230548A (ja) | 2000-02-21 | 2001-08-24 | Murata Mfg Co Ltd | 多層セラミック基板の製造方法 |
US6314887B1 (en) | 2000-02-22 | 2001-11-13 | The United States Of America As Represented By The Secretary Of The Army | Microelectromechanical systems (MEMS)-type high-capacity inertial-switching device |
US6328903B1 (en) | 2000-03-07 | 2001-12-11 | Sandia Corporation | Surface-micromachined chain for use in microelectromechanical structures |
US6641767B2 (en) | 2000-03-10 | 2003-11-04 | 3M Innovative Properties Company | Methods for replication, replicated articles, and replication tools |
US6463349B2 (en) | 2000-03-23 | 2002-10-08 | Solidica, Inc. | Ultrasonic object consolidation system and method |
US6438210B1 (en) | 2000-03-28 | 2002-08-20 | General Electric Company | Anti-scatter grid, method, and apparatus for forming same |
US6310419B1 (en) | 2000-04-05 | 2001-10-30 | Jds Uniphase Inc. | Resistor array devices including switch contacts operated by microelectromechanical actuators and methods for fabricating the same |
KR100362737B1 (ko) | 2000-04-07 | 2002-11-27 | 한국과학기술원 | 선형 열절단 시스템을 이용한 가변 적층 쾌속조형방법 및쾌속조형장치 |
US6250070B1 (en) | 2000-05-09 | 2001-06-26 | Hughes Electronics Corporation | Ion thruster with ion-extraction grids having compound contour shapes |
US6346030B1 (en) | 2000-05-09 | 2002-02-12 | Sandia Corporation | Microdevice having interior cavity with high aspect ratio surface features and associated methods of manufacture and use |
US6396677B1 (en) | 2000-05-17 | 2002-05-28 | Xerox Corporation | Photolithographically-patterned variable capacitor structures and method of making |
US6392524B1 (en) | 2000-06-09 | 2002-05-21 | Xerox Corporation | Photolithographically-patterned out-of-plane coil structures and method of making |
US6467138B1 (en) | 2000-05-24 | 2002-10-22 | Vermon | Integrated connector backings for matrix array transducers, matrix array transducers employing such backings and methods of making the same |
US6572910B2 (en) | 2000-05-27 | 2003-06-03 | The Procter & Gamble Co. | Process for making tortilla chips with controlled surface bubbling |
US6468039B1 (en) | 2000-05-27 | 2002-10-22 | Dale T. Lehman | Molten metal pump impeller |
US6543099B1 (en) | 2000-06-02 | 2003-04-08 | Velcro Industries B.V. | Varying the loop engageability of fastener element arrays |
JP2001347499A (ja) | 2000-06-05 | 2001-12-18 | Sony Corp | 微細装置の製造方法 |
US6397677B1 (en) | 2000-06-06 | 2002-06-04 | Kistler Instrument Corporation | Piezoelectric rotational accelerometer |
US6682688B1 (en) | 2000-06-16 | 2004-01-27 | Matsushita Electric Works, Ltd. | Method of manufacturing a three-dimensional object |
US6588484B1 (en) | 2000-06-20 | 2003-07-08 | Howmet Research Corporation | Ceramic casting cores with controlled surface texture |
US6682684B1 (en) | 2000-09-07 | 2004-01-27 | Honeywell International Inc. | Procedures for rapid build and improved surface characteristics in layered manufacture |
EP1193721A3 (fr) | 2000-09-28 | 2004-06-30 | Fuji Photo Film Co., Ltd. | Grille d'absorption de radiation diffusée |
US6458263B1 (en) | 2000-09-29 | 2002-10-01 | Sandia National Laboratories | Cantilevered multilevel LIGA devices and methods |
TW549375U (en) | 2000-10-05 | 2003-08-21 | Ind Tech Res Inst | High speed heat dissipation device for spindle |
US6479824B1 (en) | 2000-11-08 | 2002-11-12 | Ge Medical Systems Global Technology Company, Llc | Scintillator arrays for CT imaging and other applications |
US6471800B2 (en) | 2000-11-29 | 2002-10-29 | Nanotek Instruments, Inc. | Layer-additive method and apparatus for freeform fabrication of 3-D objects |
US6731438B2 (en) | 2000-11-29 | 2004-05-04 | Axsun Technologies, Inc. | Alignment mark system for mass transport processes |
US20020087073A1 (en) | 2000-12-29 | 2002-07-04 | Hoffman David M. | CT detector reflector useful in detector scintillator array |
US20020093115A1 (en) | 2001-01-12 | 2002-07-18 | Jang B. Z. | Layer manufacturing method and apparatus using a programmable planar light source |
US7090189B2 (en) | 2001-01-17 | 2006-08-15 | Sandia National Laboratories | Compliant cantilevered micromold |
US6376148B1 (en) | 2001-01-17 | 2002-04-23 | Nanotek Instruments, Inc. | Layer manufacturing using electrostatic imaging and lamination |
US6812061B1 (en) | 2001-01-17 | 2004-11-02 | Innovative Micro Technology | Method and apparatus for assembling an array of micro-devices |
CA2437454A1 (fr) | 2001-02-01 | 2002-08-22 | Creatv Microtech, Inc. | Modeles de collimateurs et de grilles antidiffusion, et leur deplacement, fabrication et assemblage |
US6480320B2 (en) | 2001-02-07 | 2002-11-12 | Transparent Optical, Inc. | Microelectromechanical mirror and mirror array |
US6462858B1 (en) | 2001-02-15 | 2002-10-08 | Jds Uniphase Inc. | Fast attenuator |
US20040128016A1 (en) | 2001-03-22 | 2004-07-01 | Stewart David H. | Method for manufacturing a near net-shape mold |
US6616884B1 (en) | 2001-03-26 | 2003-09-09 | Soren Christian Sorensen | Removal of cable tie from mold parts |
US6471471B1 (en) | 2001-04-04 | 2002-10-29 | General Electric Company | Methods and apparatus for adjusting gas turbine engine variable vanes |
US6780368B2 (en) | 2001-04-10 | 2004-08-24 | Nanotek Instruments, Inc. | Layer manufacturing of a multi-material or multi-color 3-D object using electrostatic imaging and lamination |
US20020149137A1 (en) | 2001-04-12 | 2002-10-17 | Bor Zeng Jang | Layer manufacturing method and apparatus using full-area curing |
US6519313B2 (en) | 2001-05-30 | 2003-02-11 | General Electric Company | High-Z cast reflector compositions and method of manufacture |
US7785098B1 (en) | 2001-06-05 | 2010-08-31 | Mikro Systems, Inc. | Systems for large area micro mechanical systems |
WO2002098624A1 (fr) | 2001-06-05 | 2002-12-12 | Mikro Systems Inc. | Procedes de fabrication de dispositifs tridimensionnels, et dispositifs crees par ces procedes |
US7518136B2 (en) | 2001-12-17 | 2009-04-14 | Tecomet, Inc. | Devices, methods, and systems involving cast computed tomography collimators |
US7462852B2 (en) | 2001-12-17 | 2008-12-09 | Tecomet, Inc. | Devices, methods, and systems involving cast collimators |
US7141812B2 (en) | 2002-06-05 | 2006-11-28 | Mikro Systems, Inc. | Devices, methods, and systems involving castings |
US20030023149A1 (en) | 2001-06-29 | 2003-01-30 | Montemagno Carlo D. | Microfluidic microorganism detection system |
US6656216B1 (en) | 2001-06-29 | 2003-12-02 | Advanced Cardiovascular Systems, Inc. | Composite stent with regioselective material |
US6784433B2 (en) | 2001-07-16 | 2004-08-31 | Edge Medical Devices Ltd. | High resolution detector for X-ray imaging |
US6829536B2 (en) | 2001-09-12 | 2004-12-07 | Weather Central, Inc. | System and method for processing weather information |
US7074358B2 (en) | 2001-12-13 | 2006-07-11 | Alexander Sergeievich Gybin | Polymer casting method and apparatus |
US6713199B2 (en) | 2001-12-31 | 2004-03-30 | Memscap | Multilayer structure used especially as a material of high relative permittivity |
US6881950B2 (en) | 2002-04-12 | 2005-04-19 | University Of South Florida | Method for producing a three-dimensional macro-molecular structure |
WO2003095710A2 (fr) | 2002-05-07 | 2003-11-20 | Memgen Corporation | Procedes et appareil de fabrication electrochimique de structures par couches entrelacees ou par gravure selective et remplissage des vides |
GB2389072B (en) | 2002-05-29 | 2005-04-06 | Intelligent Engineering | Improved structural sandwich plate members |
US6907307B2 (en) | 2002-07-02 | 2005-06-14 | 3D Systems, Inc. | Support volume calculation for a CAD model |
US6615899B1 (en) | 2002-07-12 | 2003-09-09 | Honeywell International Inc. | Method of casting a metal article having a thinwall |
US7235166B2 (en) | 2002-10-01 | 2007-06-26 | Microfabrica Inc. | Multi-cell masks and methods and apparatus for using such masks to form three-dimensional structures |
CA2501350A1 (fr) | 2002-10-07 | 2004-04-22 | Tecomet, Inc. | Collimateur de coulee et son procede de fabrication |
US20040094287A1 (en) * | 2002-11-15 | 2004-05-20 | General Electric Company | Elliptical core support and plug for a turbine bucket |
US7022410B2 (en) | 2003-12-16 | 2006-04-04 | General Electric Company | Combinations of resin compositions and methods of use thereof |
CA2509416A1 (fr) | 2002-12-09 | 2004-06-24 | Tecomet, Inc. | Composites de particules/liant densifies |
US20040120464A1 (en) | 2002-12-19 | 2004-06-24 | Hoffman David Michael | Cast collimators for CT detectors and methods of making same |
US7112797B2 (en) | 2003-04-30 | 2006-09-26 | General Electric Company | Scintillator having integrated collimator and method of manufacturing same |
US6934354B2 (en) | 2003-05-02 | 2005-08-23 | General Electric Company | Collimator assembly having multi-piece components |
US7655915B2 (en) | 2003-05-13 | 2010-02-02 | General Electric Company | Collimator assembly for computed tomography system |
US20050006047A1 (en) | 2003-07-10 | 2005-01-13 | General Electric Company | Investment casting method and cores and dies used therein |
ATE368863T1 (de) | 2004-03-02 | 2007-08-15 | Colibrys S A | Mikroelektromechanisches system |
US7557051B2 (en) | 2004-03-17 | 2009-07-07 | The Board Of Trustees Of The Leland Stanford Junior University | 3-D interconnected multi-layer microstructure of thermoplastic materials |
US7165936B2 (en) | 2004-08-16 | 2007-01-23 | Honeywell International, Inc. | Adjustable flow turbine nozzle |
US7203569B2 (en) | 2004-08-31 | 2007-04-10 | General Electric Company | Machine tool control methods and designs for fabricating mesoscopic surface structures on substrates |
US7371046B2 (en) | 2005-06-06 | 2008-05-13 | General Electric Company | Turbine airfoil with variable and compound fillet |
US7514482B2 (en) | 2005-07-25 | 2009-04-07 | The Walman Optical Company | Optical coating composition |
US20070036844A1 (en) | 2005-08-01 | 2007-02-15 | Ma Peter X | Porous materials having multi-size geometries |
US7805213B2 (en) | 2005-10-06 | 2010-09-28 | Peter Thomas Schwenn | Weave, a utility method for designing and fabricating 3D structural shells, solids and their assemblages, without limitations on shape, scale, strength or material |
US20070134163A1 (en) | 2005-12-13 | 2007-06-14 | Zhao Jonathon Z | Radiographic contrasting agents and radio-opaque polymeric materials for medical devices |
US7674093B2 (en) | 2006-12-19 | 2010-03-09 | General Electric Company | Cluster bridged casting core |
US7610946B2 (en) * | 2007-01-05 | 2009-11-03 | Honeywell International Inc. | Cooled turbine blade cast tip recess |
US7717677B1 (en) | 2007-01-31 | 2010-05-18 | Florida Turbine Technologies, Inc. | Multi-metering and diffusion transpiration cooled airfoil |
DE102007012321A1 (de) | 2007-03-09 | 2008-09-11 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zum Feingießen von metallischen Bauteilen mit dünnen Durchgangskanälen |
US7866950B1 (en) | 2007-12-21 | 2011-01-11 | Florida Turbine Technologies, Inc. | Turbine blade with spar and shell |
US8167572B2 (en) | 2008-07-14 | 2012-05-01 | Pratt & Whitney Canada Corp. | Dynamically tuned turbine blade growth pocket |
FR2933884B1 (fr) * | 2008-07-16 | 2012-07-27 | Snecma | Procede de fabrication d'une piece d'aubage. |
US8206095B2 (en) | 2008-11-19 | 2012-06-26 | Alstom Technology Ltd | Compound variable elliptical airfoil fillet |
US8057183B1 (en) | 2008-12-16 | 2011-11-15 | Florida Turbine Technologies, Inc. | Light weight and highly cooled turbine blade |
US8066483B1 (en) | 2008-12-18 | 2011-11-29 | Florida Turbine Technologies, Inc. | Turbine airfoil with non-parallel pin fins |
US8322988B1 (en) | 2009-01-09 | 2012-12-04 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential impingement cooling |
US8096766B1 (en) | 2009-01-09 | 2012-01-17 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential cooling |
US8167537B1 (en) | 2009-01-09 | 2012-05-01 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential impingement cooling |
US20110132564A1 (en) | 2009-12-08 | 2011-06-09 | Merrill Gary B | Investment casting utilizing flexible wax pattern tool |
US20110132562A1 (en) | 2009-12-08 | 2011-06-09 | Merrill Gary B | Waxless precision casting process |
US8317475B1 (en) | 2010-01-25 | 2012-11-27 | Florida Turbine Technologies, Inc. | Turbine airfoil with micro cooling channels |
US20110204205A1 (en) | 2010-02-25 | 2011-08-25 | Ahmed Kamel | Casting core for turbine engine components and method of making the same |
US8734108B1 (en) | 2011-11-22 | 2014-05-27 | Florida Turbine Technologies, Inc. | Turbine blade with impingement cooling cavities and platform cooling channels connected in series |
-
2012
- 2012-12-05 US US13/705,671 patent/US8813824B2/en active Active
- 2012-12-06 DE DE102012111875A patent/DE102012111875A1/de not_active Ceased
- 2012-12-06 GB GB1221956.4A patent/GB2500449B/en active Active
- 2012-12-06 FR FR1261717A patent/FR2983420B1/fr active Active
-
2014
- 2014-08-04 US US14/450,565 patent/US9057277B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5712435A (en) * | 1987-01-28 | 1998-01-27 | Remet Corporation | Ceramic cores for casting of reactive metals |
EP0818256A1 (fr) * | 1996-07-10 | 1998-01-14 | General Electric Company | Noyau composite céramique renforcé et méthode de fabrication |
EP1321628A2 (fr) * | 2001-12-12 | 2003-06-25 | General Electric Company | Aube de turbine de stateur d'une turbine à gaz et méthode de fabrication |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11421980B2 (en) * | 2017-11-22 | 2022-08-23 | Ford Global Technologies, Llc | Method for determining a position and orientation of an object using a profilometer |
Also Published As
Publication number | Publication date |
---|---|
US20130139990A1 (en) | 2013-06-06 |
US20140342176A1 (en) | 2014-11-20 |
FR2983420B1 (fr) | 2021-10-01 |
US9057277B2 (en) | 2015-06-16 |
US8813824B2 (en) | 2014-08-26 |
GB2500449A (en) | 2013-09-25 |
GB2500449B (en) | 2014-08-20 |
DE102012111875A1 (de) | 2013-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2983420A1 (fr) | Systemes, dispositifs et/ou procedes de formation de trous | |
US10661337B1 (en) | Systems, devices, and methods involving precision component castings | |
Pattnaik et al. | A review of rapid prototyping integrated investment casting processes | |
JP4421477B2 (ja) | 注型品の製造方法 | |
EP2461923B1 (fr) | Procédé pour former un article coulé | |
US9296129B2 (en) | Additive manufacturing of tiled objects | |
JP6744172B2 (ja) | 鋳造品を製造するための成形品モデルの積層体の製造方法及びこの成形品モデルの積層体を用いた鋳造品の製造方法 | |
ITTO20000123A1 (it) | Modelli resilienti di corpi di punte da perforazione e procedimenti per fabbricare modelli resilienti di corpi di punte da perforazione, per | |
US20180009032A1 (en) | Metal objects and methods for making metal objects using disposable molds | |
Dhakal et al. | Impact of processing defects on microstructure, surface quality, and tribological performance in 3D printed polymers | |
JP2017029988A (ja) | ロストワックス法を用いた鋳造品の製造方法 | |
JP2016505386A (ja) | 迅速鋳造用の模型なしの砂型及び中子の形成 | |
JP6440139B2 (ja) | 三次元造形物の製造方法 | |
BR112015023379B1 (pt) | molde refratário, e método para fabricar um molde refratário | |
Druschitz et al. | Additive manufacturing supports the production of complex castings | |
Fedorov et al. | Surface roughness and dimensional tolerances in A319 alloy samples produced by rapid investment casting process based on fused filament fabrication | |
Kumar et al. | A framework for developing a hybrid investment casting process | |
Zhang et al. | Characterization of near-zero pressure powder injection moulding with sacrificial mould by using fingerprint geometries | |
Kang et al. | Cooling control for castings by adopting skeletal sand mold design | |
CA2541401A1 (fr) | Procede de fabrication d'un moule et moule obtenu | |
FR2851944A1 (fr) | Procede de fabrication d'empreintes metalliques de moule par frittage de poudres ceramiques et metalliques | |
JP2006247685A (ja) | 光硬化樹脂消失モデル用鋳型材料およびそれにより作成した鋳型並びにその鋳型を用いた鋳造方法 | |
Omar et al. | Differential ceramic shell thickness evaluation for direct rapid investment casting | |
Jiang | Support optimisation for additive manufacturing | |
Nichols | Casting of topologically optimized components utilizing additive manufacturing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |
Owner name: MIKRO SYSTEMS, INC., US Effective date: 20131003 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200410 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
CD | Change of name or company name |
Owner name: RAYTHEON TECHNOLOGIES CORPORATION, US Effective date: 20210104 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |