JPH11510958A - 内燃機関用の点火プラグ - Google Patents
内燃機関用の点火プラグInfo
- Publication number
- JPH11510958A JPH11510958A JP10502051A JP50205198A JPH11510958A JP H11510958 A JPH11510958 A JP H11510958A JP 10502051 A JP10502051 A JP 10502051A JP 50205198 A JP50205198 A JP 50205198A JP H11510958 A JPH11510958 A JP H11510958A
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- spark plug
- casing
- electrode
- bent
- 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.)
- Ceased
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
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
-
- 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
- H01T13/40—Sparking plugs structurally combined with other devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Spark Plugs (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.管状の金属製のケーシングを備えた点火プラグであって、ケーシング内に絶 縁体が埋め込まれており、この絶縁体内に棒状の内部導体装置が配置されており 、そしてこの内部導体装置が、接続ピン(13)と、火花区間に向かって前方に 引き延ばされていて電流を制限する抵抗(14)と、被覆された接点ピン(15 )と、釘状の白金製の中心電極(12)とから成っており、白金製の中心電極の 、絶縁体内に埋め込まれたピン状部分が、絶縁体から突出している中心電極部分 よりも小さな直径を有しており、さらに少なくとも2つ有利には4つの接地電極 がケーシングに固定されており、これらの接地電極が、中心電極に向かって折り 曲げられていて、絶縁体の端面を越えて突出しており、しかも突出の値がほぼ接 地電極の厚さもしくは太さに相当することを特徴とする、内燃機関用の点火プラ グ。 2.接地電極が2度折り曲げられており、1度目は絶縁体に向かって曲げられて いて、2度目は絶縁体から離れる方向に曲げられており、これによって接地電極 の端面がケーシングとは反対の方を向いている、請求項1記載の点火プラグ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19623989.3 | 1996-06-15 | ||
DE19623989A DE19623989C2 (de) | 1996-06-15 | 1996-06-15 | Zündkerze für eine Brennkraftmaschine |
PCT/DE1997/001025 WO1997049153A1 (de) | 1996-06-15 | 1997-05-22 | Zündkerze für eine brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11510958A true JPH11510958A (ja) | 1999-09-21 |
Family
ID=7797078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10502051A Ceased JPH11510958A (ja) | 1996-06-15 | 1997-05-22 | 内燃機関用の点火プラグ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5952770A (ja) |
EP (1) | EP0845167B1 (ja) |
JP (1) | JPH11510958A (ja) |
CN (1) | CN1064483C (ja) |
BR (1) | BR9706533A (ja) |
DE (2) | DE19623989C2 (ja) |
WO (1) | WO1997049153A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006210039A (ja) * | 2005-01-26 | 2006-08-10 | Denso Corp | 内燃機関用のスパークプラグ及びその製造方法 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19818214A1 (de) * | 1998-04-24 | 1999-10-28 | Bosch Gmbh Robert | Zündkerze für eine Brennkraftmaschine |
DE19833316A1 (de) * | 1998-07-24 | 2000-01-27 | Bosch Gmbh Robert | Zündkerze für eine Brennkraftmaschine |
CA2291351C (en) * | 1998-12-04 | 2004-03-16 | Denso Corporation | Spark plug for internal combustion engine having better self-cleaning function |
US6628051B1 (en) | 1999-07-29 | 2003-09-30 | Robert Bosch Gmbh | Spark plug for an internal combustion engine |
DE19939319B4 (de) * | 1999-07-29 | 2004-05-06 | Robert Bosch Gmbh | Zündkerze für eine Brennkraftmaschine |
JP2001248531A (ja) * | 2000-03-07 | 2001-09-14 | Daihatsu Motor Co Ltd | 内燃機関の点火プラグ取付構造 |
DE10016416A1 (de) * | 2000-04-01 | 2001-10-18 | Bosch Gmbh Robert | Glaskeramik, Verfahren zu deren Herstellung und Zündkerze mit einer derartigen Glaskeramik |
DE10036008A1 (de) * | 2000-07-25 | 2002-02-07 | Bosch Gmbh Robert | Zündkerze für einen Verbrennungsmotor und Verfahren zur Herstellung einer Zündkerze |
US7223144B2 (en) * | 2001-02-15 | 2007-05-29 | Integral Technologies, Inc. | Low cost spark plug manufactured from conductive loaded resin-based materials |
US7224108B2 (en) * | 2001-02-15 | 2007-05-29 | Integral Technologies, Inc. | Low cost spark plug manufactured from conductive loaded resin-based materials |
DE10129040A1 (de) | 2001-06-15 | 2003-01-02 | Bosch Gmbh Robert | Zündkerze |
DE10155404A1 (de) * | 2001-11-10 | 2003-05-28 | Bosch Gmbh Robert | Zündkerze und Brennraumanordnung |
FI115009B (fi) | 2003-03-18 | 2005-02-15 | Waertsilae Finland Oy | Menetelmä polttomoottorin sytytystulpan valmistamiseksi |
WO2005117220A2 (en) * | 2004-05-25 | 2005-12-08 | Integral Technologies, Inc. | Low cost spark plug manufactured from conductive loaded resin-based materials |
JP2006085941A (ja) * | 2004-09-14 | 2006-03-30 | Denso Corp | 内燃機関用のスパークプラグ |
JP4871165B2 (ja) * | 2006-03-14 | 2012-02-08 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ |
US7443089B2 (en) | 2006-06-16 | 2008-10-28 | Federal Mogul World Wide, Inc. | Spark plug with tapered fired-in suppressor seal |
US8013502B2 (en) * | 2007-05-17 | 2011-09-06 | Federal-Mogul Corporation | Small-diameter spark plug with resistive seal |
US20100326379A1 (en) * | 2009-02-13 | 2010-12-30 | Dana Beall | Narrow profile horizontally-opposed engine |
EP3173596B1 (en) | 2015-11-25 | 2020-04-01 | Caterpillar Energy Solutions GmbH | Pre-combustion chamber assembly for internal combustion engines |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1237265A (en) * | 1915-08-04 | 1917-08-14 | French Power Spark Plug Company | Spark-plug. |
DE916137C (de) * | 1944-05-28 | 1954-08-05 | Bosch Gmbh Robert | Gleifunkenzuendkerze |
US4083395A (en) * | 1976-08-20 | 1978-04-11 | Romano Paul L | Acoustic drape |
US4439707A (en) * | 1980-07-23 | 1984-03-27 | Nippon Soken, Inc. | Spark plug with a wide discharge gap |
DE3132903A1 (de) * | 1981-08-20 | 1983-03-03 | Robert Bosch Gmbh, 7000 Stuttgart | Hochspannungszuendkerze |
DE3230362A1 (de) * | 1982-08-14 | 1984-02-16 | Robert Bosch Gmbh, 7000 Stuttgart | Hochspannungszuendkerze |
US5132587A (en) * | 1987-03-31 | 1992-07-21 | Lemelson Jerome H | Spark plug electrodes |
JPH06101363B2 (ja) * | 1988-03-31 | 1994-12-12 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ |
DE68924526T2 (de) * | 1989-01-09 | 1996-04-04 | Ngk Spark Plug Co | Zündkerzenzusammenbau. |
JPH02220385A (ja) * | 1989-02-17 | 1990-09-03 | Ngk Spark Plug Co Ltd | 内燃機関のスパークプラグ |
JP2847681B2 (ja) * | 1991-12-03 | 1999-01-20 | 日本特殊陶業株式会社 | スパークプラグの中心電極の製造方法 |
DE4203249A1 (de) * | 1992-02-05 | 1993-08-12 | Beru Werk Ruprecht Gmbh Co A | Zuendkerze |
WO1993021674A1 (en) * | 1992-04-09 | 1993-10-28 | Hipp Augustus J | High performance spark plug |
JP3500664B2 (ja) * | 1993-08-19 | 2004-02-23 | 株式会社デンソー | 内燃機関用スパークプラグ |
DE4422733A1 (de) * | 1994-06-29 | 1996-01-04 | Bosch Gmbh Robert | Zündkerze für Brenkraftmaschinen |
DE4431143B4 (de) * | 1994-09-01 | 2004-09-23 | Robert Bosch Gmbh | Zündkerze für eine Brennkraftmaschine |
-
1996
- 1996-06-15 DE DE19623989A patent/DE19623989C2/de not_active Expired - Fee Related
-
1997
- 1997-05-22 DE DE59709144T patent/DE59709144D1/de not_active Expired - Fee Related
- 1997-05-22 JP JP10502051A patent/JPH11510958A/ja not_active Ceased
- 1997-05-22 CN CN97190628A patent/CN1064483C/zh not_active Expired - Fee Related
- 1997-05-22 EP EP97930294A patent/EP0845167B1/de not_active Expired - Lifetime
- 1997-05-22 WO PCT/DE1997/001025 patent/WO1997049153A1/de active IP Right Grant
- 1997-05-22 US US09/011,843 patent/US5952770A/en not_active Expired - Fee Related
- 1997-05-22 BR BR9706533A patent/BR9706533A/pt not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006210039A (ja) * | 2005-01-26 | 2006-08-10 | Denso Corp | 内燃機関用のスパークプラグ及びその製造方法 |
JP4539344B2 (ja) * | 2005-01-26 | 2010-09-08 | 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 |
US8258686B2 (en) | 2005-01-26 | 2012-09-04 | Denso Corporation | Spark plug for internal combustion engine |
US8523624B2 (en) | 2005-01-26 | 2013-09-03 | Denso Corporation | Spark plug for internal combustion engine and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
US5952770A (en) | 1999-09-14 |
DE19623989C2 (de) | 1998-07-30 |
DE19623989A1 (de) | 1998-01-02 |
CN1194733A (zh) | 1998-09-30 |
WO1997049153A1 (de) | 1997-12-24 |
CN1064483C (zh) | 2001-04-11 |
DE59709144D1 (de) | 2003-02-20 |
EP0845167B1 (de) | 2003-01-15 |
EP0845167A1 (de) | 1998-06-03 |
BR9706533A (pt) | 1999-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040521 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060711 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20061011 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20061127 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070302 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070403 |