GB8919361D0 - Spark plug for internal combustion engine - Google Patents

Spark plug for internal combustion engine

Info

Publication number
GB8919361D0
GB8919361D0 GB898919361A GB8919361A GB8919361D0 GB 8919361 D0 GB8919361 D0 GB 8919361D0 GB 898919361 A GB898919361 A GB 898919361A GB 8919361 A GB8919361 A GB 8919361A GB 8919361 D0 GB8919361 D0 GB 8919361D0
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
spark plug
spark
plug
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.)
Withdrawn
Application number
GB898919361A
Other versions
GB2235493A (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.)
Champion Spark Plug Europe SA
Original Assignee
Champion Spark Plug Europe SA
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 Champion Spark Plug Europe SA filed Critical Champion Spark Plug Europe SA
Priority to GB8919361A priority Critical patent/GB2235493A/en
Publication of GB8919361D0 publication Critical patent/GB8919361D0/en
Publication of GB2235493A publication Critical patent/GB2235493A/en
Withdrawn legal-status Critical Current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
    • H01T13/39—Selection of materials for electrodes
GB8919361A 1989-08-25 1989-08-25 Spark plug electrodes Withdrawn GB2235493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8919361A GB2235493A (en) 1989-08-25 1989-08-25 Spark plug electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8919361A GB2235493A (en) 1989-08-25 1989-08-25 Spark plug electrodes

Publications (2)

Publication Number Publication Date
GB8919361D0 true GB8919361D0 (en) 1989-10-11
GB2235493A GB2235493A (en) 1991-03-06

Family

ID=10662117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8919361A Withdrawn GB2235493A (en) 1989-08-25 1989-08-25 Spark plug electrodes

Country Status (1)

Country Link
GB (1) GB2235493A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10225800A1 (en) * 2002-06-10 2003-12-24 Beru Ag Process for introducing a precious metal insert into an electrode tip comprises forming a cylindrical hole in the tip, placing the electrode tip in a die and fixing in the tip by cold deforming, and carrying out laser or electrode welding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868530A (en) * 1973-07-05 1975-02-25 Champion Spark Plug Co Spark plug
GB2024929A (en) * 1978-07-07 1980-01-16 Ford Motor Co Spark plug electrode
GB2047339A (en) * 1979-03-13 1980-11-26 Texas Instruments Inc Spark plugs and center electrodes therefor
GB2068453B (en) * 1979-12-07 1983-12-14 Texas Instruments Inc Spark plugs and center electrodes therefor
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode

Also Published As

Publication number Publication date
GB2235493A (en) 1991-03-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)