DE3500692C2 - - Google Patents
Info
- Publication number
- DE3500692C2 DE3500692C2 DE3500692A DE3500692A DE3500692C2 DE 3500692 C2 DE3500692 C2 DE 3500692C2 DE 3500692 A DE3500692 A DE 3500692A DE 3500692 A DE3500692 A DE 3500692A DE 3500692 C2 DE3500692 C2 DE 3500692C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- blade
- grid according
- armor
- blade grid
- 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.)
- Expired
Links
- 230000003628 erosive effect Effects 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 4
- 229910001120 nichrome Inorganic materials 0.000 claims description 4
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 4
- 238000005457 optimization Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 241000792859 Enema Species 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical group [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000007920 enema Substances 0.000 claims description 2
- 229940095399 enema Drugs 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- NYWITVDHYCKDAU-UHFFFAOYSA-N oxygen(2-) yttrium(3+) zirconium(4+) Chemical compound [O--].[O--].[Y+3].[Zr+4] NYWITVDHYCKDAU-UHFFFAOYSA-N 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 16
- 238000005299 abrasion Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 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
- 238000005293 physical law Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 239000002699 waste material Substances 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853500692 DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853500692 DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3500692A1 DE3500692A1 (de) | 1986-07-17 |
| DE3500692C2 true DE3500692C2 (enrdf_load_stackoverflow) | 1989-01-26 |
Family
ID=6259597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853500692 Granted DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3500692A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014202457A1 (de) * | 2014-02-11 | 2015-08-13 | Siemens Aktiengesellschaft | Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4854196A (en) * | 1988-05-25 | 1989-08-08 | General Electric Company | Method of forming turbine blades with abradable tips |
| GB9607578D0 (en) * | 1996-04-12 | 1996-06-12 | Rolls Royce Plc | Turbine rotor blades |
| DE19824583A1 (de) * | 1998-06-02 | 1999-12-09 | Abb Patent Gmbh | Turbinenschaufel |
| CH696854A5 (de) * | 2003-04-14 | 2007-12-31 | Alstom Technology Ltd | Thermische Turbomaschine. |
| EP1767744A1 (de) * | 2005-09-22 | 2007-03-28 | Siemens Aktiengesellschaft | Turbinenschaufeln mit Deckplatten, die mit einer aufgeschweissten Hartschicht versehen sind sowie Herstellungsverfahren |
| US9145787B2 (en) * | 2011-08-17 | 2015-09-29 | General Electric Company | Rotatable component, coating and method of coating the rotatable component of an engine |
| US20130078084A1 (en) * | 2011-09-23 | 2013-03-28 | United Technologies Corporation | Airfoil air seal assembly |
| US20130089421A1 (en) * | 2011-10-05 | 2013-04-11 | Jeffrey Howard Nussbaum | Gas turbine engine airfoil tip recesses |
| US20160245110A1 (en) * | 2015-02-25 | 2016-08-25 | United Technologies Corporation | Hard phaseless metallic coating for compressor blade tip |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023252A (en) * | 1975-12-12 | 1977-05-17 | General Electric Company | Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture |
| US4169020A (en) * | 1977-12-21 | 1979-09-25 | General Electric Company | Method for making an improved gas seal |
| US4411597A (en) * | 1981-03-20 | 1983-10-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Tip cap for a rotor blade |
| DE3401742C2 (de) * | 1984-01-19 | 1986-08-14 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Rotor für einen Axialverdichter |
-
1985
- 1985-01-11 DE DE19853500692 patent/DE3500692A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014202457A1 (de) * | 2014-02-11 | 2015-08-13 | Siemens Aktiengesellschaft | Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung |
| US10100651B2 (en) | 2014-02-11 | 2018-10-16 | Siemens Aktiengesellschaft | Wear resistance of a high-temperature component imparted by a cobalt coating |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3500692A1 (de) | 1986-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |