DE69703011D1 - Zündkerze - Google Patents
ZündkerzeInfo
- Publication number
- DE69703011D1 DE69703011D1 DE69703011T DE69703011T DE69703011D1 DE 69703011 D1 DE69703011 D1 DE 69703011D1 DE 69703011 T DE69703011 T DE 69703011T DE 69703011 T DE69703011 T DE 69703011T DE 69703011 D1 DE69703011 D1 DE 69703011D1
- Authority
- DE
- Germany
- Prior art keywords
- spark plug
- spark
- plug
- 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
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
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spark Plugs (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18834796 | 1996-06-28 | ||
JP18834796 | 1996-06-28 | ||
JP33511996 | 1996-11-28 | ||
JP33511996A JP3461670B2 (ja) | 1996-06-28 | 1996-11-28 | スパークプラグ及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69703011D1 true DE69703011D1 (de) | 2000-10-12 |
DE69703011T2 DE69703011T2 (de) | 2001-01-11 |
DE69703011T3 DE69703011T3 (de) | 2004-05-27 |
Family
ID=26504866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69703011T Expired - Lifetime DE69703011T3 (de) | 1996-06-28 | 1997-06-27 | Zündkerze |
Country Status (6)
Country | Link |
---|---|
US (1) | USRE43758E1 (de) |
EP (2) | EP0817341B2 (de) |
JP (1) | JP3461670B2 (de) |
KR (1) | KR100355886B1 (de) |
CN (1) | CN1059293C (de) |
DE (1) | DE69703011T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002231412A (ja) * | 2001-01-31 | 2002-08-16 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法及び製造装置 |
JP4121342B2 (ja) * | 2001-11-13 | 2008-07-23 | 日本特殊陶業株式会社 | クロメート被膜付きプラグ用金属部品及びその製造方法 |
WO2009119098A1 (ja) * | 2008-03-27 | 2009-10-01 | 日本特殊陶業株式会社 | スパークプラグ及びスパークプラグの製造方法 |
DE102010032412B4 (de) * | 2010-07-27 | 2012-03-08 | Dkt Verwaltungs-Gmbh | Verfahren zum Herstellen einer Zündelektrode für eine Vorkammerzündkerze und Vorkammerzündkerze |
JP7057935B2 (ja) * | 2016-12-22 | 2022-04-21 | 石福金属興業株式会社 | 耐熱性Ir合金 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1850819A (en) | 1931-03-06 | 1932-03-22 | Wilson H A Co | Alloy |
GB479540A (en) † | 1936-09-30 | 1938-02-08 | Alan Richard Powell | Improvements in electrodes for sparking plugs |
US4324588A (en) | 1979-08-17 | 1982-04-13 | Engelhard Corporation | Arc erosion resistant composite materials and processes for their manufacture |
JPS57130384A (en) | 1981-02-04 | 1982-08-12 | Nippon Denso Co | Spark plug for internal combustion engine |
US4699600A (en) | 1981-04-30 | 1987-10-13 | Nippondenso Co., Ltd. | Spark plug and method of manufacturing the same |
US4700103A (en) | 1984-08-07 | 1987-10-13 | Ngk Spark Plug Co., Ltd. | Spark plug and its electrode configuration |
JPS6258114A (ja) | 1985-09-09 | 1987-03-13 | Toshiba Corp | ロ−ドサ−ベイシステム |
JPS62226592A (ja) * | 1986-03-28 | 1987-10-05 | 日本特殊陶業株式会社 | 点火プラグ |
DE3725228A1 (de) | 1987-07-30 | 1989-02-09 | Bayer Ag | Verfahren zur gewinnung von reinen aromaten |
CN1009840B (zh) * | 1988-10-14 | 1990-10-03 | 中国有色金属工业总公司昆明贵金属研究所 | 火花塞用铂基合金 |
JPH03101086A (ja) * | 1989-09-14 | 1991-04-25 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JPH03110779A (ja) | 1989-09-25 | 1991-05-10 | Ngk Spark Plug Co Ltd | 光センサ内蔵型スパークプラグ |
JPH04329286A (ja) | 1991-04-30 | 1992-11-18 | Nippondenso Co Ltd | スパークプラグの製造方法 |
JP2902186B2 (ja) | 1991-12-04 | 1999-06-07 | 日本特殊陶業株式会社 | 気体燃料機関用スパークプラグ |
JPH05335066A (ja) | 1992-06-01 | 1993-12-17 | Nippondenso Co Ltd | 内燃機関用スパークプラグ |
JP2853108B2 (ja) † | 1992-06-17 | 1999-02-03 | 日本特殊陶業 株式会社 | スパークプラグ |
US5320569A (en) | 1992-07-27 | 1994-06-14 | Ngk Spark Plug Co., Ltd. | Method of making a spark plug |
US5465022A (en) * | 1992-08-12 | 1995-11-07 | Nippondenso Co., Ltd. | Spark plug for internal-combustion engine and manufacture method of the same |
JP3344737B2 (ja) * | 1992-09-10 | 2002-11-18 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
JP3265067B2 (ja) | 1993-07-23 | 2002-03-11 | 日本特殊陶業株式会社 | スパークプラグ |
JPH0737673A (ja) | 1993-07-23 | 1995-02-07 | Ngk Spark Plug Co Ltd | スパークプラグ用電極 |
JPH0737674A (ja) | 1993-07-26 | 1995-02-07 | Ngk Spark Plug Co Ltd | スパークプラグ |
JPH07268574A (ja) | 1994-03-25 | 1995-10-17 | Tanaka Kikinzoku Kogyo Kk | イリジウム線の製造方法 |
JP3562533B2 (ja) | 1994-08-03 | 2004-09-08 | 株式会社デンソー | 内燃機関用スパークプラグ |
GB9418705D0 (en) | 1994-09-16 | 1994-11-16 | Johnson Matthey Plc | Improvements in high temperature articles |
GB2302367B (en) * | 1995-06-15 | 1998-11-25 | Nippon Denso Co | Spark plug for internal combustion engine |
JP2877035B2 (ja) | 1995-06-15 | 1999-03-31 | 株式会社デンソー | 内燃機関用スパークプラグ |
JPH09219274A (ja) * | 1995-12-06 | 1997-08-19 | Denso Corp | 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 |
GB2479540A (en) | 2010-04-13 | 2011-10-19 | Adam Ford | Corrupting and erasing data on a storage device when computer casing is broken |
-
1996
- 1996-11-28 JP JP33511996A patent/JP3461670B2/ja not_active Expired - Lifetime
-
1997
- 1997-06-26 KR KR1019970027677A patent/KR100355886B1/ko not_active IP Right Cessation
- 1997-06-27 DE DE69703011T patent/DE69703011T3/de not_active Expired - Lifetime
- 1997-06-27 EP EP97110583A patent/EP0817341B2/de not_active Expired - Lifetime
- 1997-06-27 CN CN97113548A patent/CN1059293C/zh not_active Expired - Lifetime
- 1997-06-27 EP EP99122560A patent/EP0975075A3/de not_active Withdrawn
-
2006
- 2006-07-31 US US11/495,524 patent/USRE43758E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3461670B2 (ja) | 2003-10-27 |
DE69703011T3 (de) | 2004-05-27 |
EP0975075A3 (de) | 2000-02-02 |
EP0975075A2 (de) | 2000-01-26 |
JPH1074575A (ja) | 1998-03-17 |
EP0817341A1 (de) | 1998-01-07 |
CN1059293C (zh) | 2000-12-06 |
EP0817341B2 (de) | 2003-12-10 |
EP0817341B1 (de) | 2000-09-06 |
CN1170980A (zh) | 1998-01-21 |
DE69703011T2 (de) | 2001-01-11 |
USRE43758E1 (en) | 2012-10-23 |
KR980006677A (ko) | 1998-03-30 |
KR100355886B1 (ko) | 2002-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |