GB1292019A - Improvements relating to sparking plugs - Google Patents

Improvements relating to sparking plugs

Info

Publication number
GB1292019A
GB1292019A GB23918/71D GB2391871D GB1292019A GB 1292019 A GB1292019 A GB 1292019A GB 23918/71 D GB23918/71 D GB 23918/71D GB 2391871 D GB2391871 D GB 2391871D GB 1292019 A GB1292019 A GB 1292019A
Authority
GB
United Kingdom
Prior art keywords
casing
sparking plugs
sparking
improvements relating
thermal conductivity
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
GB23918/71D
Other languages
English (en)
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB1292019A publication Critical patent/GB1292019A/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
    • H01T13/02—Details
    • H01T13/16—Means for dissipating heat

Landscapes

  • Spark Plugs (AREA)
GB23918/71D 1970-03-17 1971-04-19 Improvements relating to sparking plugs Expired GB1292019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702012516 DE2012516A1 (de) 1970-03-17 1970-03-17 Zündkerze, insbesondere fur Rotations kolben Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB1292019A true GB1292019A (en) 1972-10-11

Family

ID=5765274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23918/71D Expired GB1292019A (en) 1970-03-17 1971-04-19 Improvements relating to sparking plugs

Country Status (4)

Country Link
US (1) US3719850A (OSRAM)
DE (1) DE2012516A1 (OSRAM)
FR (1) FR2084738A5 (OSRAM)
GB (1) GB1292019A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219003A (en) * 1977-09-16 1980-08-26 Toyo Kogyo Co., Ltd. Ignition means for rotary piston engines
DE10331418A1 (de) * 2003-07-10 2005-01-27 Bayerische Motoren Werke Ag Plasmastrahl-Zündkerze
JP4272682B2 (ja) * 2006-10-30 2009-06-03 日本特殊陶業株式会社 内燃機関用スパークプラグ及びその製造方法
JP2014007071A (ja) * 2012-06-25 2014-01-16 Nippon Soken Inc 点火プラグ
DE102016206992A1 (de) * 2016-04-25 2017-10-26 Dkt Verwaltungs-Gmbh Zündkerze
JP6619769B2 (ja) 2017-04-12 2019-12-11 日本特殊陶業株式会社 点火プラグ

Also Published As

Publication number Publication date
US3719850A (en) 1973-03-06
DE2012516A1 (de) 1971-09-30
FR2084738A5 (OSRAM) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees