DE69120677D1 - Zündkerze für brennkraftmaschine - Google Patents

Zündkerze für brennkraftmaschine

Info

Publication number
DE69120677D1
DE69120677D1 DE69120677T DE69120677T DE69120677D1 DE 69120677 D1 DE69120677 D1 DE 69120677D1 DE 69120677 T DE69120677 T DE 69120677T DE 69120677 T DE69120677 T DE 69120677T DE 69120677 D1 DE69120677 D1 DE 69120677D1
Authority
DE
Germany
Prior art keywords
spark plug
electrode
combustion engine
internal combustion
inner core
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 - Fee Related
Application number
DE69120677T
Other languages
English (en)
Other versions
DE69120677T2 (de
Inventor
Michael Lenk
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.)
Trico Belgium SA
Original Assignee
Cooper Industries LLC
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 Cooper Industries LLC filed Critical Cooper Industries LLC
Application granted granted Critical
Publication of DE69120677D1 publication Critical patent/DE69120677D1/de
Publication of DE69120677T2 publication Critical patent/DE69120677T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
DE69120677T 1990-04-04 1991-04-02 Zündkerze für brennkraftmaschine Expired - Fee Related DE69120677T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9007659A GB2242703B (en) 1990-04-04 1990-04-04 Spark plug for internal combusiton engine
PCT/US1991/002239 WO1991015887A1 (en) 1990-04-04 1991-04-02 Spark plug for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69120677D1 true DE69120677D1 (de) 1996-08-08
DE69120677T2 DE69120677T2 (de) 1996-12-12

Family

ID=10673905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120677T Expired - Fee Related DE69120677T2 (de) 1990-04-04 1991-04-02 Zündkerze für brennkraftmaschine

Country Status (6)

Country Link
EP (1) EP0537156B1 (de)
AT (1) ATE140107T1 (de)
AU (1) AU7682291A (de)
DE (1) DE69120677T2 (de)
GB (1) GB2242703B (de)
WO (1) WO1991015887A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242703B (en) * 1990-04-04 1994-02-16 Champion Spark Plug Europ Spark plug for internal combusiton engine
GB2276207B (en) * 1993-03-18 1996-09-04 Nippon Denso Co A spark plug and a method of producing the same
EP0637863B1 (de) * 1993-08-02 1999-01-20 Cooper Industries, Inc. Zündkerzenelektroden

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146370A (en) * 1962-06-21 1964-08-25 Gen Motors Corp Spark plug with improved electrode
US3356882A (en) * 1965-10-21 1967-12-05 Ford Motor Co Spark plug having the center electrode sheath with a nickel alloy
US3967149A (en) * 1973-07-05 1976-06-29 Champion Spark Plug Company Spark plug
US4351095A (en) * 1977-12-12 1982-09-28 United Kingdom Atomic Energy Authority Method of making spark plugs
CA1138626A (en) * 1978-12-16 1983-01-04 Gkn Floform Limited Manufacture of bi-metal electrodes for spark plugs
GB2047339A (en) * 1979-03-13 1980-11-26 Texas Instruments Inc Spark plugs and center electrodes therefor
DE3009721A1 (de) * 1979-03-13 1980-09-25 Texas Instruments Inc Zuendkerze und zuendkerzen-mittelelektrode
GB2068453B (en) * 1979-12-07 1983-12-14 Texas Instruments Inc Spark plugs and center electrodes therefor
US4526551A (en) * 1980-05-30 1985-07-02 Champion Spark Plug Company Production of electrodes
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
US4585421A (en) * 1983-11-23 1986-04-29 The National Machinery Company Method of making copper-clad bimetal electrodes for spark plugs
GB2242703B (en) * 1990-04-04 1994-02-16 Champion Spark Plug Europ Spark plug for internal combusiton engine

Also Published As

Publication number Publication date
EP0537156A4 (de) 1994-04-27
DE69120677T2 (de) 1996-12-12
EP0537156A1 (de) 1993-04-21
AU7682291A (en) 1991-10-30
WO1991015887A1 (en) 1991-10-17
GB2242703A (en) 1991-10-09
EP0537156B1 (de) 1996-07-03
GB9007659D0 (en) 1990-05-30
GB2242703B (en) 1994-02-16
ATE140107T1 (de) 1996-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COOPER AUTOMOTIVE S.A., AUBANGE, BE

8339 Ceased/non-payment of the annual fee