GB2219626B - Partial surface discharge spark plug for an internal combustion engine and method for manufacturing the earth electrodes of such a spark plug - Google Patents

Partial surface discharge spark plug for an internal combustion engine and method for manufacturing the earth electrodes of such a spark plug

Info

Publication number
GB2219626B
GB2219626B GB8912635A GB8912635A GB2219626B GB 2219626 B GB2219626 B GB 2219626B GB 8912635 A GB8912635 A GB 8912635A GB 8912635 A GB8912635 A GB 8912635A GB 2219626 B GB2219626 B GB 2219626B
Authority
GB
United Kingdom
Prior art keywords
spark plug
manufacturing
combustion engine
internal combustion
surface 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 - Lifetime
Application number
GB8912635A
Other versions
GB2219626A (en
GB8912635D0 (en
Inventor
Pierluigi May
Claudio Singuaroli
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.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Industrie Magneti Marelli SRL
Magneti Marelli SpA
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 Industrie Magneti Marelli SRL, Magneti Marelli SpA filed Critical Industrie Magneti Marelli SRL
Publication of GB8912635D0 publication Critical patent/GB8912635D0/en
Publication of GB2219626A publication Critical patent/GB2219626A/en
Application granted granted Critical
Publication of GB2219626B publication Critical patent/GB2219626B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
GB8912635A 1988-06-10 1989-06-02 Partial surface discharge spark plug for an internal combustion engine and method for manufacturing the earth electrodes of such a spark plug Expired - Lifetime GB2219626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8867555A IT8867555A0 (en) 1988-06-10 1988-06-10 MISURFACE DISCHARGE SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND PROCEDURE FOR MANUFACTURING THE GROUND ELECTRODES OF THIS SPARK PLUG

Publications (3)

Publication Number Publication Date
GB8912635D0 GB8912635D0 (en) 1989-07-19
GB2219626A GB2219626A (en) 1989-12-13
GB2219626B true GB2219626B (en) 1992-11-18

Family

ID=11303413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8912635A Expired - Lifetime GB2219626B (en) 1988-06-10 1989-06-02 Partial surface discharge spark plug for an internal combustion engine and method for manufacturing the earth electrodes of such a spark plug

Country Status (7)

Country Link
AR (1) AR247047A1 (en)
BR (1) BR8903024A (en)
DE (1) DE3918466A1 (en)
ES (1) ES2015698A6 (en)
FR (1) FR2632785B1 (en)
GB (1) GB2219626B (en)
IT (1) IT8867555A0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323892A (en) * 1997-04-03 1998-10-07 Ford Motor Co Ignition coil and spark plug assembly
US9484717B2 (en) * 2013-12-26 2016-11-01 Chentronics, Llc High energy ignition spark igniter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB656468A (en) * 1947-05-23 1951-08-22 Raymond Henri Devaux Improvements in sparking plugs for internal combustion engines
GB906620A (en) * 1960-05-12 1962-09-26 Lodge Plugs Ltd Improvements in or relating to sparking plugs for use in internal combustion engines
GB1373435A (en) * 1971-02-13 1974-11-13 Bosch Gmbh Robert Sparking plugs
GB1497641A (en) * 1975-05-09 1978-01-12 Bosch Gmbh Robert Spark plug for an internal combustion engine
US4307316A (en) * 1976-02-02 1981-12-22 Mckechnie Ian C Self cleaning spark plug
US4746834A (en) * 1985-05-31 1988-05-24 Robert Bosch Gmbh Ignition plug for internal combustion engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899585A (en) * 1959-08-11 dollenberg
US4410309A (en) * 1981-01-16 1983-10-18 G. Rau Gmbh & Co. Method of making a spark-plug center electrode

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB656468A (en) * 1947-05-23 1951-08-22 Raymond Henri Devaux Improvements in sparking plugs for internal combustion engines
GB906620A (en) * 1960-05-12 1962-09-26 Lodge Plugs Ltd Improvements in or relating to sparking plugs for use in internal combustion engines
GB1373435A (en) * 1971-02-13 1974-11-13 Bosch Gmbh Robert Sparking plugs
GB1497641A (en) * 1975-05-09 1978-01-12 Bosch Gmbh Robert Spark plug for an internal combustion engine
US4307316A (en) * 1976-02-02 1981-12-22 Mckechnie Ian C Self cleaning spark plug
US4746834A (en) * 1985-05-31 1988-05-24 Robert Bosch Gmbh Ignition plug for internal combustion engines

Also Published As

Publication number Publication date
AR247047A1 (en) 1994-10-31
GB2219626A (en) 1989-12-13
FR2632785A1 (en) 1989-12-15
FR2632785B1 (en) 1991-06-07
DE3918466A1 (en) 1989-12-14
IT8867555A0 (en) 1988-06-10
GB8912635D0 (en) 1989-07-19
BR8903024A (en) 1990-02-06
ES2015698A6 (en) 1990-09-01

Similar Documents

Publication Publication Date Title
GB9222353D0 (en) Spark ignited internal combustion engines
JPS5798993A (en) Ignition plug for internal combustion engine and method of producing same
GB8925243D0 (en) An ignition plug for an internal combustion engine and a method of igniting a combustion gas mixture therewith
GB2210103B (en) Spark plug for internal combustion engine
GB2224775B (en) An ignition plug for use in internal combustion engines and an internal combustion ignition process
JPS57163978A (en) Spark plug for internal combustion engine
EP0435202A3 (en) Spark plug for internal combustion engine
DE3660315D1 (en) Valvedrive for an internal-combustion engine having four v-inclined valves and a centrally disposed spark plug
GB2168431B (en) Sparkplug for internal combustion engines
GB2220446B (en) Glow plug for internal combustion engine
HUP9901495A3 (en) Electrode for spark plugs of internal combustion engines and process for manufacturing the same
GB2211515B (en) An ni base alloy for spark plug electrodes of internal combustion engine
GB2145075B (en) Material for high-frequency suppression and a distributor for an internal combustion engine having an electrode composed of such material
GB2106179B (en) Spark ignition pre-combustion chamber internal combustion engine
EP0484168A3 (en) A glass sealant of spark plug insulator for use in an internal combustion engine
GB2219626B (en) Partial surface discharge spark plug for an internal combustion engine and method for manufacturing the earth electrodes of such a spark plug
GB2161214B (en) Controlling glow plugs in an internal combustion engine
GB2147049B (en) Spark plug for internal combustion engines
JPS57197428A (en) Spark ignition type internal combustion engine
IT8767189A0 (en) PROCEDURE AND EQUIPMENT FOR MAKING INJECTOR VALVES FOR INTERNAL COMBUSTION ENGINES WITH SPARK IGNITION
JPS57180886A (en) Spark plug for internal combustion engine
GB2221222B (en) An ni base alloy for spark plug electrodes of internal combustion engines
DE3562940D1 (en) Spark ignited internal combustion engines
IT8448936A1 (en) ELECTRODE FOR SPARK IGNITION PLUG FOR INTERNAL COMBUSTION ENGINES
JPS57123674A (en) Plasma ignition plug for internal combustion engine

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970602