FR1435412A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR1435412A
FR1435412A FR17977A FR17977A FR1435412A FR 1435412 A FR1435412 A FR 1435412A FR 17977 A FR17977 A FR 17977A FR 17977 A FR17977 A FR 17977A FR 1435412 A FR1435412 A FR 1435412A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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
Application number
FR17977A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1435412A publication Critical patent/FR1435412A/en
Expired 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
    • 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
FR17977A 1964-06-05 1965-05-21 Spark plug for internal combustion engines Expired FR1435412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB77101A DE1206208B (en) 1964-06-05 1964-06-05 Spark plug for internal combustion engines

Publications (1)

Publication Number Publication Date
FR1435412A true FR1435412A (en) 1966-04-15

Family

ID=6979328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17977A Expired FR1435412A (en) 1964-06-05 1965-05-21 Spark plug for internal combustion engines

Country Status (3)

Country Link
US (1) US3365605A (en)
DE (1) DE1206208B (en)
FR (1) FR1435412A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910551B2 (en) * 1977-10-14 1984-03-09 株式会社豊田中央研究所 Spark plug and its manufacturing method
US4261085A (en) * 1977-12-14 1981-04-14 Ngk Spark Plug Co., Ltd. Method of making an ignition plug insulator having an electrically conductive end
JPS5949677B2 (en) * 1978-06-05 1984-12-04 株式会社豊田中央研究所 Spark plug and its manufacturing method
DE3152877C2 (en) * 1980-07-22 1985-08-14 Ngk Spark Plug Co., Ltd., Nagoya, Aichi Spark plug
EP0390065B1 (en) * 1989-03-28 1994-01-19 NGK Spark Plug Co. Ltd. Spark plug for internal combustion engine
US5274298A (en) * 1991-12-23 1993-12-28 Ford Motor Company Spark plug having an ablative coating for anticontaminat fouling
JP3345761B2 (en) * 1993-06-16 2002-11-18 日本特殊陶業株式会社 Spark plug with heater and method of manufacturing the same
DE102014210922A1 (en) * 2014-06-06 2015-12-17 Ford Global Technologies, Llc Method for producing a spark plug for an internal combustion engine and spark plug for an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE550854C (en) * 1929-09-19 1932-05-20 Ver Aluminium Werke Akt Ges Heat exchange device
GB396567A (en) * 1931-09-07 1933-08-10 Hans Navratiel Improvements relating to sparking plugs and like ignition devices
US3278785A (en) * 1960-12-12 1966-10-11 Gen Motors Corp Spark plug having porcelain insulator protected by plasma-jet deposited refractory coating

Also Published As

Publication number Publication date
US3365605A (en) 1968-01-23
DE1206208B (en) 1965-12-02

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