CN101076929B - 具有贵金属细丝电极的点火装置 - Google Patents
具有贵金属细丝电极的点火装置 Download PDFInfo
- Publication number
- CN101076929B CN101076929B CN2005800424510A CN200580042451A CN101076929B CN 101076929 B CN101076929 B CN 101076929B CN 2005800424510 A CN2005800424510 A CN 2005800424510A CN 200580042451 A CN200580042451 A CN 200580042451A CN 101076929 B CN101076929 B CN 101076929B
- Authority
- CN
- China
- Prior art keywords
- electrode
- firing tip
- precious metal
- metal
- 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 - Fee Related
Links
- 229910000510 noble metal Inorganic materials 0.000 title abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 70
- 239000002184 metal Substances 0.000 claims abstract description 70
- 238000010304 firing Methods 0.000 claims abstract description 69
- 239000012212 insulator Substances 0.000 claims abstract description 35
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 7
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 239000010970 precious metal Substances 0.000 claims description 60
- 229910045601 alloy Inorganic materials 0.000 claims description 31
- 239000000956 alloy Substances 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 27
- 238000005272 metallurgy Methods 0.000 claims description 22
- 229910052741 iridium Inorganic materials 0.000 claims description 21
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical group [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 21
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 8
- 239000010937 tungsten Substances 0.000 claims description 8
- 239000010948 rhodium Substances 0.000 claims description 7
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052762 osmium Inorganic materials 0.000 claims description 3
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000967 As alloy Inorganic materials 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 229910000575 Ir alloy Inorganic materials 0.000 abstract description 21
- 238000005275 alloying Methods 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000010949 copper Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000000399 optical microscopy Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- ZONODCCBXBRQEZ-UHFFFAOYSA-N platinum tungsten Chemical compound [W].[Pt] ZONODCCBXBRQEZ-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- ILJGEOIORDUZSV-UHFFFAOYSA-N [W].[Ir].[Pt] Chemical compound [W].[Ir].[Pt] ILJGEOIORDUZSV-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- -1 centre electrode Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910001175 oxide dispersion-strengthened alloy Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
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
- H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
-
- 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
- H01T13/39—Selection of materials for electrodes
Landscapes
- Spark Plugs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/964,958 US20060082276A1 (en) | 2004-10-14 | 2004-10-14 | Ignition device having noble metal fine wire electrodes |
| US10/964,958 | 2004-10-14 | ||
| PCT/US2005/036618 WO2006044436A2 (en) | 2004-10-14 | 2005-10-12 | Ignition device having noble metal fine wire electrodes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101076929A CN101076929A (zh) | 2007-11-21 |
| CN101076929B true CN101076929B (zh) | 2012-07-25 |
Family
ID=36180063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800424510A Expired - Fee Related CN101076929B (zh) | 2004-10-14 | 2005-10-12 | 具有贵金属细丝电极的点火装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20060082276A1 (enExample) |
| EP (1) | EP1810382B1 (enExample) |
| JP (1) | JP5090170B2 (enExample) |
| CN (1) | CN101076929B (enExample) |
| CA (1) | CA2582461A1 (enExample) |
| MX (1) | MX2007004417A (enExample) |
| WO (1) | WO2006044436A2 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008053017A (ja) * | 2006-08-24 | 2008-03-06 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| JP2008053018A (ja) * | 2006-08-24 | 2008-03-06 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| WO2008093922A1 (en) * | 2007-01-31 | 2008-08-07 | Yura Tech Co., Ltd. | Ignition plug |
| JP4674696B2 (ja) * | 2007-04-03 | 2011-04-20 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| US7969078B2 (en) * | 2008-05-19 | 2011-06-28 | Federal Mogul Ignition Company | Spark ignition device for an internal combustion engine and sparking tip therefor |
| CN101550499B (zh) * | 2009-04-08 | 2011-03-30 | 昆明富尔诺林科技发展有限公司 | 复合稀土铱合金电极材料以及使用该电极材料的火花塞 |
| EP2465173B1 (en) | 2009-08-12 | 2018-05-16 | Federal-Mogul Ignition Company | Spark plug including electrodes with low swelling rate and high corrosion resistance |
| EP2525452B1 (en) * | 2010-01-15 | 2020-05-13 | NGK Sparkplug Co., Ltd. | Spark plug and method of manufacturing spark plug |
| US8853924B2 (en) | 2010-03-31 | 2014-10-07 | Federal-Mogul Ignition Company | Spark ignition device for an internal combustion engine, metal shell therefor and methods of construction thereof |
| US8896194B2 (en) | 2010-03-31 | 2014-11-25 | Federal-Mogul Ignition Company | Spark ignition device and ground electrode therefor and methods of construction thereof |
| WO2011125267A1 (ja) * | 2010-04-02 | 2011-10-13 | 日本特殊陶業株式会社 | スパークプラグ |
| US9476347B2 (en) | 2010-11-23 | 2016-10-25 | Woodward, Inc. | Controlled spark ignited flame kernel flow in fuel-fed prechambers |
| US8584648B2 (en) | 2010-11-23 | 2013-11-19 | Woodward, Inc. | Controlled spark ignited flame kernel flow |
| US9172217B2 (en) | 2010-11-23 | 2015-10-27 | Woodward, Inc. | Pre-chamber spark plug with tubular electrode and method of manufacturing same |
| US9028289B2 (en) * | 2011-12-13 | 2015-05-12 | Federal-Mogul Ignition Company | Electron beam welded electrode for industrial spark plugs |
| US9856848B2 (en) | 2013-01-08 | 2018-01-02 | Woodward, Inc. | Quiescent chamber hot gas igniter |
| US9083156B2 (en) | 2013-02-15 | 2015-07-14 | Federal-Mogul Ignition Company | Electrode core material for spark plugs |
| US9048635B2 (en) | 2013-03-13 | 2015-06-02 | Federal-Mogul Ignition Company | Spark plug with laser keyhole weld attaching ground electrode to shell |
| US8937427B2 (en) | 2013-03-14 | 2015-01-20 | Federal-Mogul Ignition Company | Spark plug and method of manufacturing the same |
| EP2971750A1 (en) * | 2013-03-15 | 2016-01-20 | Woodward, Inc. | Controlled spark ignited flame kernel flow |
| EP3271561B1 (en) | 2015-03-20 | 2018-12-12 | Woodward, Inc. | Parallel prechamber ignition system |
| JP7022628B2 (ja) * | 2017-03-31 | 2022-02-18 | 株式会社Soken | 内燃機関用のスパークプラグ |
| US12027826B2 (en) | 2022-10-24 | 2024-07-02 | Federal-Mogul Ignition Llc | Spark plug |
| US12196168B2 (en) | 2023-04-06 | 2025-01-14 | Caterpillar Inc. | Sparkplug having cathode and anode compositions for extended service life |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574329A (en) * | 1993-07-06 | 1996-11-12 | Ngk Spark Plug Co., Ltd. | Spark plug and a method of making the same for an internal combustion engine |
| CN1137697A (zh) * | 1995-02-09 | 1996-12-11 | 日本特殊陶业株式会社 | 用于内燃机中的多极型火花塞 |
| CN1139303A (zh) * | 1995-06-15 | 1997-01-01 | 日本电装株式会社 | 内燃机用的火花塞 |
| EP0907019A2 (de) * | 1997-10-01 | 1999-04-07 | Beru AG | Zündeinrichtung für eine Brennkraftmaschine |
| US6566793B2 (en) * | 1999-11-30 | 2003-05-20 | Ngk Spark Plug Co., Ltd. | Spark plug |
| US6655334B2 (en) * | 2001-04-27 | 2003-12-02 | Ngk Spark Plug Co., Ltd. | Ignition apparatus for use in internal combustion engine |
| US6724132B2 (en) * | 2000-06-29 | 2004-04-20 | Denso Corporation | Spark plug for an engine for a cogeneration system |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2314128A (en) * | 1940-04-01 | 1943-03-16 | Globe Union Inc | Spark plug and method of making the same |
| US2391458A (en) * | 1944-03-14 | 1945-12-25 | Mallory & Co Inc P R | Spark gap electrode |
| US3146370A (en) * | 1962-06-21 | 1964-08-25 | Gen Motors Corp | Spark plug with improved electrode |
| JPS551018A (en) * | 1978-06-16 | 1980-01-07 | Toyota Motor Co Ltd | Ignition spark plug for engine |
| JPH0750627B2 (ja) * | 1988-05-16 | 1995-05-31 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグの製造方法 |
| JPH0495263A (ja) * | 1990-08-10 | 1992-03-27 | Teac Corp | ヘッドキャリッジ装置 |
| JPH0513145A (ja) * | 1991-06-27 | 1993-01-22 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JP3327941B2 (ja) * | 1991-10-11 | 2002-09-24 | 日本特殊陶業株式会社 | スパークプラグ |
| DE9403943U1 (de) * | 1994-03-04 | 1994-06-09 | Zuran, Dietmar, 12355 Berlin | Elektrodenform und Elektrodenanordnung für eine Mehrfunken-Zündkerze |
| JP4100725B2 (ja) * | 1995-03-16 | 2008-06-11 | 株式会社デンソー | 内燃機関用スパークプラグ |
| US5973443A (en) * | 1996-05-06 | 1999-10-26 | Alliedsignal Inc. | Spark plug electrode tip for internal combustion engine |
| JP3000955B2 (ja) * | 1996-05-13 | 2000-01-17 | 株式会社デンソー | スパークプラグ |
| 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 |
| US6071163A (en) * | 1998-07-13 | 2000-06-06 | Alliedsignal Inc. | Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same |
| DE19961768B4 (de) * | 1998-12-21 | 2013-07-18 | Denso Corporation | Zündkerze für eine Brennkraftmaschine mit geschmolzenen Abschnitten aus einer Iridiumlegierung außerhalb eines Funkenabgabebereichs |
| CN1326301C (zh) * | 2000-02-29 | 2007-07-11 | 日本特殊陶业株式会社 | 火花塞 |
| US6412465B1 (en) * | 2000-07-27 | 2002-07-02 | Federal-Mogul World Wide, Inc. | Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy |
| JP4306115B2 (ja) * | 2000-11-06 | 2009-07-29 | 株式会社デンソー | スパークプラグの製造方法 |
| JP2002222686A (ja) * | 2000-11-24 | 2002-08-09 | Denso Corp | スパークプラグおよびその製造方法 |
| DE10155404A1 (de) * | 2001-11-10 | 2003-05-28 | Bosch Gmbh Robert | Zündkerze und Brennraumanordnung |
| JP2003257584A (ja) * | 2001-12-28 | 2003-09-12 | Ngk Spark Plug Co Ltd | スパークプラグ |
-
2004
- 2004-10-14 US US10/964,958 patent/US20060082276A1/en not_active Abandoned
-
2005
- 2005-10-12 MX MX2007004417A patent/MX2007004417A/es active IP Right Grant
- 2005-10-12 CA CA002582461A patent/CA2582461A1/en not_active Abandoned
- 2005-10-12 WO PCT/US2005/036618 patent/WO2006044436A2/en not_active Ceased
- 2005-10-12 EP EP05810304A patent/EP1810382B1/en not_active Expired - Lifetime
- 2005-10-12 JP JP2007536828A patent/JP5090170B2/ja not_active Expired - Fee Related
- 2005-10-12 CN CN2005800424510A patent/CN101076929B/zh not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574329A (en) * | 1993-07-06 | 1996-11-12 | Ngk Spark Plug Co., Ltd. | Spark plug and a method of making the same for an internal combustion engine |
| CN1137697A (zh) * | 1995-02-09 | 1996-12-11 | 日本特殊陶业株式会社 | 用于内燃机中的多极型火花塞 |
| CN1139303A (zh) * | 1995-06-15 | 1997-01-01 | 日本电装株式会社 | 内燃机用的火花塞 |
| EP0907019A2 (de) * | 1997-10-01 | 1999-04-07 | Beru AG | Zündeinrichtung für eine Brennkraftmaschine |
| US6566793B2 (en) * | 1999-11-30 | 2003-05-20 | Ngk Spark Plug Co., Ltd. | Spark plug |
| US6724132B2 (en) * | 2000-06-29 | 2004-04-20 | Denso Corporation | Spark plug for an engine for a cogeneration system |
| US6655334B2 (en) * | 2001-04-27 | 2003-12-02 | Ngk Spark Plug Co., Ltd. | Ignition apparatus for use in internal combustion engine |
Non-Patent Citations (1)
| Title |
|---|
| CN 1139303 A,全文. |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1810382A4 (en) | 2009-01-14 |
| US20060082276A1 (en) | 2006-04-20 |
| CN101076929A (zh) | 2007-11-21 |
| WO2006044436A3 (en) | 2006-08-17 |
| JP5090170B2 (ja) | 2012-12-05 |
| CA2582461A1 (en) | 2006-04-27 |
| EP1810382A2 (en) | 2007-07-25 |
| EP1810382B1 (en) | 2011-07-06 |
| MX2007004417A (es) | 2007-06-11 |
| WO2006044436A2 (en) | 2006-04-27 |
| WO2006044436B1 (en) | 2006-09-28 |
| JP2008517427A (ja) | 2008-05-22 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20141012 |
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| EXPY | Termination of patent right or utility model |