DE3773936D1 - Zuendkerze mit gleitfunkenstrecke. - Google Patents

Zuendkerze mit gleitfunkenstrecke.

Info

Publication number
DE3773936D1
DE3773936D1 DE8787903248T DE3773936T DE3773936D1 DE 3773936 D1 DE3773936 D1 DE 3773936D1 DE 8787903248 T DE8787903248 T DE 8787903248T DE 3773936 T DE3773936 T DE 3773936T DE 3773936 D1 DE3773936 D1 DE 3773936D1
Authority
DE
Germany
Prior art keywords
electrode
spark
spark plug
counter
track
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
Application number
DE8787903248T
Other languages
English (en)
Inventor
Karl-Hermann Friese
Werner Gruenwald
Kurt Schmid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8787903248T priority Critical patent/DE3773936D1/de
Application granted granted Critical
Publication of DE3773936D1 publication Critical patent/DE3773936D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01T13/52—Sparking plugs characterised by a discharge along a surface
DE8787903248T 1986-06-12 1987-05-23 Zuendkerze mit gleitfunkenstrecke. Expired - Lifetime DE3773936D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787903248T DE3773936D1 (de) 1986-06-12 1987-05-23 Zuendkerze mit gleitfunkenstrecke.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19863619854 DE3619854A1 (de) 1986-06-12 1986-06-12 Zuendkerze mit gleitfunkenstrecke
PCT/DE1987/000235 WO1987007778A1 (en) 1986-06-12 1987-05-23 Spark plug with surface discharge section
DE8787903248T DE3773936D1 (de) 1986-06-12 1987-05-23 Zuendkerze mit gleitfunkenstrecke.

Publications (1)

Publication Number Publication Date
DE3773936D1 true DE3773936D1 (de) 1991-11-21

Family

ID=6302904

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863619854 Withdrawn DE3619854A1 (de) 1986-06-12 1986-06-12 Zuendkerze mit gleitfunkenstrecke
DE8787903248T Expired - Lifetime DE3773936D1 (de) 1986-06-12 1987-05-23 Zuendkerze mit gleitfunkenstrecke.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863619854 Withdrawn DE3619854A1 (de) 1986-06-12 1986-06-12 Zuendkerze mit gleitfunkenstrecke

Country Status (5)

Country Link
US (1) US4939409A (de)
EP (1) EP0311608B1 (de)
JP (1) JPH01502945A (de)
DE (2) DE3619854A1 (de)
WO (1) WO1987007778A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4089012B2 (ja) * 1997-09-24 2008-05-21 株式会社デンソー スパークプラグ
US6078130A (en) * 1997-11-10 2000-06-20 Altronic, Inc. Spark plug with specific construction to avoid unwanted surface discharge
WO1999031775A1 (en) * 1997-12-17 1999-06-24 Dawson Royalties Limited Spark plug
US7224108B2 (en) * 2001-02-15 2007-05-29 Integral Technologies, Inc. Low cost spark plug manufactured from conductive loaded resin-based materials
DE502004003751D1 (de) * 2004-01-05 2007-06-21 Ford Global Tech Llc Zündkerze
US20070188064A1 (en) * 2006-02-13 2007-08-16 Federal-Mogul World Wide, Inc. Metallic insulator coating for high capacity spark plug
US8278808B2 (en) * 2006-02-13 2012-10-02 Federal-Mogul Worldwide, Inc. Metallic insulator coating for high capacity spark plug
US8436520B2 (en) 2010-07-29 2013-05-07 Federal-Mogul Ignition Company Electrode material for use with a spark plug
JP5887358B2 (ja) 2010-12-29 2016-03-16 フェデラル−モーグル・イグニション・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｉｇｎｉｔｉｏｎ Ｃｏｍｐａｎｙ 改善された隙間制御を有するコロナ点火装置
US8471451B2 (en) 2011-01-05 2013-06-25 Federal-Mogul Ignition Company Ruthenium-based electrode material for a spark plug
DE112012000600B4 (de) 2011-01-27 2018-12-13 Federal-Mogul Ignition Company Zündkerzenelektrode für eine Zündkerze, Zündkerze und Verfahren zum Herstellen einer Zündkerzenelektrode
WO2012116062A2 (en) 2011-02-22 2012-08-30 Federal-Mogul Ignition Company Electrode material for a spark plug
WO2013003325A2 (en) 2011-06-28 2013-01-03 Federal-Mogul Ignition Company Electrode material for a spark plug
US10044172B2 (en) 2012-04-27 2018-08-07 Federal-Mogul Ignition Company Electrode for spark plug comprising ruthenium-based material
WO2013177031A1 (en) 2012-05-22 2013-11-28 Federal-Mogul Ignition Company Method of making ruthenium-based material for spark plug electrode
US8979606B2 (en) 2012-06-26 2015-03-17 Federal-Mogul Ignition Company Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug
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
JP7194550B2 (ja) 2018-10-03 2022-12-22 株式会社Soken 内燃機関用のスパークプラグ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645403A (en) * 1939-02-14 1950-11-01 Wijtze Beije Smits Improvements in or relating to sparking plugs
FR886454A (fr) * 1942-06-01 1943-10-15 Nouvelle bougie d'allumage
GB719628A (en) * 1951-10-09 1954-12-08 Plessey Co Ltd Improvements in or relating to sparking plug assemblies
DE2050330A1 (de) * 1970-10-14 1972-04-20 Daimler Benz Ag Gleitfunkenzündkerze
JPS5642981A (en) * 1979-09-14 1981-04-21 Ngk Spark Plug Co Inignition plug and production thereof
ZA805008B (en) * 1979-10-22 1981-08-26 Champion Spark Plug Co Spark igniter
DE3038720A1 (de) * 1980-10-14 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Zuendkerze fuer brennkraftmaschine

Also Published As

Publication number Publication date
DE3619854A1 (de) 1987-12-17
US4939409A (en) 1990-07-03
JPH01502945A (ja) 1989-10-05
WO1987007778A1 (en) 1987-12-17
EP0311608A1 (de) 1989-04-19
EP0311608B1 (de) 1991-10-16

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee