CA977640A - Spark ignition plug - Google Patents

Spark ignition plug

Info

Publication number
CA977640A
CA977640A CA172,803A CA172803A CA977640A CA 977640 A CA977640 A CA 977640A CA 172803 A CA172803 A CA 172803A CA 977640 A CA977640 A CA 977640A
Authority
CA
Canada
Prior art keywords
spark ignition
ignition plug
plug
spark
ignition
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
CA172,803A
Other versions
CA172803S (en
Inventor
Terence L. Tombs
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 CA977640A publication Critical patent/CA977640A/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
    • H01T13/39—Selection of materials for electrodes
CA172,803A 1972-06-01 1973-05-31 Spark ignition plug Expired CA977640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2562872A GB1421157A (en) 1972-06-01 1972-06-01 Spark ignition plug

Publications (1)

Publication Number Publication Date
CA977640A true CA977640A (en) 1975-11-11

Family

ID=10230751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,803A Expired CA977640A (en) 1972-06-01 1973-05-31 Spark ignition plug

Country Status (7)

Country Link
US (1) US3890518A (en)
JP (1) JPS4943038A (en)
CA (1) CA977640A (en)
DE (1) DE2327481C2 (en)
FR (1) FR2186762B1 (en)
GB (1) GB1421157A (en)
IT (1) IT985652B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534131A (en) * 1976-06-29 1978-01-14 Ngk Spark Plug Co Ltd Ignition plug containing low noise resistance
DE2703234A1 (en) * 1977-01-27 1978-08-03 Bosch Gmbh Robert METAL ELECTRODE FOR SPARK GAPS
FR2451648A1 (en) * 1979-03-13 1980-10-10 Texas Instruments Inc Spar plug middle electrode has corrosion and erosion resistant core - with sheath of higher thermal conductivity
US4374450A (en) * 1979-06-04 1983-02-22 The Bendix Corporation Method of making an igniter plug with nickel coating on center electrode
US4497633A (en) * 1982-07-08 1985-02-05 The Bendix Corporation Method of forming a tubular electrical insulator assembly
DE3436628A1 (en) * 1984-10-05 1986-04-10 BERU Ruprecht GmbH & Co KG, 7140 Ludwigsburg Spark plug
JPS62295673A (en) * 1985-06-21 1987-12-23 武田ポンプ産業株式会社 Simple automatic fire extinguishing apparatus
US4713574A (en) * 1985-10-07 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Igniter electrode life control
US4910428A (en) * 1986-04-01 1990-03-20 Strumbos William P Electrical-erosion resistant electrode
JPS63105485A (en) * 1986-10-20 1988-05-10 日本特殊陶業株式会社 Creeping discharge type plug
GB8728492D0 (en) * 1987-12-07 1988-01-13 Smiths Industries Plc Igniters & method of manufacture of igniters
US5469013A (en) * 1993-03-31 1995-11-21 The United States Of America As Represented By The United States Department Of Energy Large discharge-volume, silent discharge spark plug
US10815896B2 (en) * 2017-12-05 2020-10-27 General Electric Company Igniter with protective alumina coating for turbine engines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926275A (en) * 1960-02-23 Pgras
DE462964C (en) * 1928-07-19 Robert Bosch Akt Ges Spark plug electrode with metallic coating
US2391458A (en) * 1944-03-14 1945-12-25 Mallory & Co Inc P R Spark gap electrode
GB742836A (en) * 1953-07-01 1956-01-04 K L G Sparking Plugs Ltd Improvements in or relating to sparking plugs
GB842333A (en) * 1956-04-17 1960-07-27 Renault Improvements in or relating to sparking plugs of the surface discharge type
US3344304A (en) * 1965-06-23 1967-09-26 Gen Motors Corp Creepage spark type plug having low voltage igniter seal
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
JPS4918766Y2 (en) * 1971-04-30 1974-05-20
JPS5225942Y2 (en) * 1971-07-01 1977-06-13

Also Published As

Publication number Publication date
DE2327481A1 (en) 1973-12-13
US3890518A (en) 1975-06-17
IT985652B (en) 1974-12-10
FR2186762B1 (en) 1978-06-30
FR2186762A1 (en) 1974-01-11
GB1421157A (en) 1976-01-14
DE2327481C2 (en) 1985-02-21
JPS4943038A (en) 1974-04-23

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