DE60130602T2 - Zündkerze - Google Patents
Zündkerze Download PDFInfo
- Publication number
- DE60130602T2 DE60130602T2 DE60130602T DE60130602T DE60130602T2 DE 60130602 T2 DE60130602 T2 DE 60130602T2 DE 60130602 T DE60130602 T DE 60130602T DE 60130602 T DE60130602 T DE 60130602T DE 60130602 T2 DE60130602 T2 DE 60130602T2
- Authority
- DE
- Germany
- Prior art keywords
- mol
- glaze
- component
- glaze layer
- insulator
- 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 - Lifetime
Links
- 239000010410 layer Substances 0.000 claims description 148
- 239000012212 insulator Substances 0.000 claims description 103
- 229910052751 metal Inorganic materials 0.000 claims description 65
- 239000002184 metal Substances 0.000 claims description 65
- 239000000203 mixture Substances 0.000 claims description 59
- 239000011521 glass Substances 0.000 claims description 43
- 229910052783 alkali metal Inorganic materials 0.000 claims description 39
- 150000001340 alkali metals Chemical class 0.000 claims description 39
- 238000009413 insulation Methods 0.000 claims description 33
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 32
- 239000004615 ingredient Substances 0.000 claims description 26
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 20
- 229910052744 lithium Inorganic materials 0.000 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 20
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 229910052700 potassium Inorganic materials 0.000 claims description 17
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 12
- 229910052788 barium Inorganic materials 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 9
- 229910020599 Co 3 O 4 Inorganic materials 0.000 claims description 9
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 9
- 229910052796 boron Inorganic materials 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052712 strontium Inorganic materials 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 description 91
- 230000000694 effects Effects 0.000 description 23
- 238000007789 sealing Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 238000010304 firing Methods 0.000 description 13
- 239000002585 base Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000470 constituent Substances 0.000 description 11
- 229920001971 elastomer Polymers 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 10
- 229910052593 corundum Inorganic materials 0.000 description 10
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 239000003513 alkali Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 206010040954 Skin wrinkling Diseases 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 5
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Inorganic materials O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 5
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 5
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 238000004031 devitrification Methods 0.000 description 5
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 5
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 150000003624 transition metals Chemical class 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- 239000002734 clay mineral Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000005388 borosilicate glass Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000004455 differential thermal analysis Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004452 microanalysis Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910001583 allophane Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- -1 aluminum silicate hydrates Chemical class 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910000923 precious metal alloy Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910021647 smectite Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/38—Selection of materials for insulation
Landscapes
- Spark Plugs (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000163846 | 2000-05-31 | ||
| JP2000163846 | 2000-05-31 | ||
| JP2001099528A JP3690995B2 (ja) | 2000-05-31 | 2001-03-30 | スパークプラグ |
| JP2001099528 | 2001-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60130602D1 DE60130602D1 (de) | 2007-11-08 |
| DE60130602T2 true DE60130602T2 (de) | 2008-06-26 |
Family
ID=26593134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60130602T Expired - Lifetime DE60130602T2 (de) | 2000-05-31 | 2001-05-31 | Zündkerze |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6590317B2 (enExample) |
| EP (1) | EP1160942B1 (enExample) |
| JP (1) | JP3690995B2 (enExample) |
| KR (1) | KR20010109196A (enExample) |
| CN (1) | CN1246944C (enExample) |
| CA (1) | CA2349228A1 (enExample) |
| DE (1) | DE60130602T2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002056950A (ja) * | 2000-05-31 | 2002-02-22 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JP2003007424A (ja) * | 2001-06-26 | 2003-01-10 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JP4285366B2 (ja) * | 2004-08-24 | 2009-06-24 | 株式会社デンソー | 内燃機関用のスパークプラグ |
| US7589460B2 (en) * | 2006-06-19 | 2009-09-15 | Federal-Mogul World Wide, Inc. | Small diameter/long reach spark plug with rimmed hemispherical sparking tip |
| EP1976079B1 (en) * | 2007-03-30 | 2014-03-05 | NGK Spark Plug Co., Ltd. | Spark plug of internal combustion engine |
| EP1976078B1 (en) * | 2007-03-30 | 2011-09-14 | NGK Spark Plug Company Limited | Spark plug for internal combustion engine |
| JP4719191B2 (ja) * | 2007-07-17 | 2011-07-06 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ |
| CN102180658A (zh) * | 2011-03-09 | 2011-09-14 | 李训竹 | 低熔点高韧性陶瓷材料及其制备方法和使用 |
| US9337627B2 (en) | 2011-05-26 | 2016-05-10 | Fram Group Ip Llc | Method of applying a coating to a spark plug insulator |
| WO2012161886A1 (en) * | 2011-05-26 | 2012-11-29 | Fram Group IP, LLC | Anti-fouling spark plug and method of making |
| CN102607178B (zh) * | 2012-03-25 | 2014-01-08 | 唐向平 | 电加热器 |
| CN102731154A (zh) * | 2012-06-14 | 2012-10-17 | 卡罗比亚釉料（昆山）有限公司 | 一种高耐候性的陶瓷釉 |
| JP6039983B2 (ja) | 2012-09-28 | 2016-12-07 | 株式会社デンソー | 内燃機関用のスパークプラグ及びその製造方法 |
| CN107617545B (zh) * | 2017-08-25 | 2020-09-29 | 中南大学 | 一种发动机部件用的金属陶瓷涂层及其制备方法 |
| WO2021046320A1 (en) * | 2019-09-06 | 2021-03-11 | Federal-Mogul Ignition Llc | Electrode material for a spark plug |
| CN112178916B (zh) * | 2020-10-30 | 2024-08-23 | 山东禾田动力科技有限公司 | 一种柴暖一体机 |
| CN116003162B (zh) * | 2022-12-14 | 2023-08-08 | 萍乡学院 | 一种电瓷半导体釉料及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084976A (en) * | 1977-07-20 | 1978-04-18 | Champion Spark Plug Company | Lead-free glaze for alumina bodies |
| US4120733A (en) * | 1977-12-01 | 1978-10-17 | Champion Spark Plug Company | Lead-free glaze for alumina bodies |
| US4256497A (en) * | 1980-02-08 | 1981-03-17 | Champion Spark Plug Company | Lead-free glaze for alumina bodies |
| DE69006066T2 (de) * | 1989-03-28 | 1994-08-11 | Ngk Spark Plug Co | Zündkerze für einen Verbrennungsmotor. |
| US5518968A (en) * | 1994-10-17 | 1996-05-21 | Cooper Industries, Inc. | Low-temperature lead-free glaze for alumina ceramics |
| JPH10115424A (ja) * | 1996-01-31 | 1998-05-06 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JPH1143351A (ja) * | 1997-07-24 | 1999-02-16 | Nippon Electric Glass Co Ltd | 釉薬用ガラス組成物 |
| JPH11106234A (ja) * | 1997-09-30 | 1999-04-20 | Nippon Electric Glass Co Ltd | 釉薬用ガラス組成物 |
| JP2000048931A (ja) * | 1998-05-22 | 2000-02-18 | Ngk Spark Plug Co Ltd | スパ―クプラグ及びその製造方法 |
-
2001
- 2001-03-30 JP JP2001099528A patent/JP3690995B2/ja not_active Expired - Fee Related
- 2001-05-31 KR KR1020010030333A patent/KR20010109196A/ko not_active Withdrawn
- 2001-05-31 EP EP01304771A patent/EP1160942B1/en not_active Expired - Lifetime
- 2001-05-31 DE DE60130602T patent/DE60130602T2/de not_active Expired - Lifetime
- 2001-05-31 CA CA002349228A patent/CA2349228A1/en not_active Abandoned
- 2001-05-31 CN CNB011228881A patent/CN1246944C/zh not_active Expired - Fee Related
- 2001-05-31 US US09/867,759 patent/US6590317B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002056949A (ja) | 2002-02-22 |
| US20020036451A1 (en) | 2002-03-28 |
| EP1160942B1 (en) | 2007-09-26 |
| EP1160942A3 (en) | 2005-04-20 |
| JP3690995B2 (ja) | 2005-08-31 |
| CN1246944C (zh) | 2006-03-22 |
| EP1160942A2 (en) | 2001-12-05 |
| KR20010109196A (ko) | 2001-12-08 |
| DE60130602D1 (de) | 2007-11-08 |
| US6590317B2 (en) | 2003-07-08 |
| CN1326249A (zh) | 2001-12-12 |
| CA2349228A1 (en) | 2001-11-30 |
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