CA979764A - Spark discharge plugs - Google Patents

Spark discharge plugs

Info

Publication number
CA979764A
CA979764A CA172,752A CA172752A CA979764A CA 979764 A CA979764 A CA 979764A CA 172752 A CA172752 A CA 172752A CA 979764 A CA979764 A CA 979764A
Authority
CA
Canada
Prior art keywords
spark discharge
discharge plugs
plugs
spark
discharge
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
CA172,752A
Other versions
CA172752S (en
Inventor
Henry J. Chafer
Stuart Graham
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.)
Northrop Grumman Properties Ltd
Original Assignee
Lucas Aerospace Ltd
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 Lucas Aerospace Ltd filed Critical Lucas Aerospace Ltd
Application granted granted Critical
Publication of CA979764A publication Critical patent/CA979764A/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
    • H01T13/52—Sparking plugs characterised by a discharge along a surface
    • 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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
CA172,752A 1972-06-08 1973-05-30 Spark discharge plugs Expired CA979764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2669272A GB1438503A (en) 1972-06-08 1972-06-08 Spark discharge plugs

Publications (1)

Publication Number Publication Date
CA979764A true CA979764A (en) 1975-12-16

Family

ID=10247695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,752A Expired CA979764A (en) 1972-06-08 1973-05-30 Spark discharge plugs

Country Status (7)

Country Link
US (1) US3890519A (en)
JP (1) JPS4962828A (en)
CA (1) CA979764A (en)
DE (1) DE2329273A1 (en)
FR (1) FR2188333B1 (en)
GB (1) GB1438503A (en)
IT (1) IT985322B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155093A (en) * 1977-08-12 1979-05-15 Dennison Manufacturing Company Method and apparatus for generating charged particles
US4374450A (en) * 1979-06-04 1983-02-22 The Bendix Corporation Method of making an igniter plug with nickel coating on center electrode
DE3149676A1 (en) * 1981-04-23 1982-11-18 Champion Spark Plug Co., Toledo, Ohio IGNITION DEVICE
US4568855A (en) * 1983-03-14 1986-02-04 Champion Spark Plug Company Spark plug
DE3533123A1 (en) * 1985-09-17 1987-03-26 Bosch Gmbh Robert SPARK PLUG WITH GLIDING RANGE
DE3533124A1 (en) * 1985-09-17 1987-03-26 Bosch Gmbh Robert SPARK PLUG WITH GLIDING RANGE
DE3616668A1 (en) * 1986-05-16 1987-11-19 Bosch Gmbh Robert SPARK PLUG WITH GLIDING RANGE
DE3816968A1 (en) * 1988-05-18 1989-11-30 Beru Werk Ruprecht Gmbh Co A SPARK PLUG

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926275A (en) * 1960-02-23 Pgras
US2025914A (en) * 1932-12-29 1935-12-31 Lewis J Tetlow Spark plug
DE883077C (en) * 1944-11-25 1953-07-13 Bosch Gmbh Robert Sliding spark plug
US2833950A (en) * 1955-11-07 1958-05-06 Jr Arthur C Hastings Spark plug
FR1149914A (en) * 1956-04-17 1958-01-03 Renault Slippery spark spark plug
FR1307681A (en) * 1961-12-07 1962-10-26 Lodge Plugs Ltd Improvements to electric ignition systems
JPS4113607Y1 (en) * 1965-10-04 1966-06-27
US3488556A (en) * 1967-12-01 1970-01-06 Gen Motors Corp Spark plug with main and teaser gaps in parallel

Also Published As

Publication number Publication date
GB1438503A (en) 1976-06-09
FR2188333A1 (en) 1974-01-18
DE2329273A1 (en) 1973-12-20
US3890519A (en) 1975-06-17
JPS4962828A (en) 1974-06-18
FR2188333B1 (en) 1977-02-11
IT985322B (en) 1974-11-30

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