FR2632785B1 - SPARK PLUG WITH SEMI-SURFACE DISCHARGE FOR INTERNAL COMBUSTION ENGINE, AND METHOD FOR PRODUCING MASS ELECTRODES OF SUCH SPARK PLUG - Google Patents

SPARK PLUG WITH SEMI-SURFACE DISCHARGE FOR INTERNAL COMBUSTION ENGINE, AND METHOD FOR PRODUCING MASS ELECTRODES OF SUCH SPARK PLUG

Info

Publication number: FR2632785B1
Authority: FR; France
Prior art keywords: spark plug; semi; combustion engine; internal combustion; surface discharge
Prior art date: 1988-06-10
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

FR898907600A

Other languages

French (fr)

Other versions

FR2632785A1 (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.)

1988-06-10

Filing date

1989-06-08

Publication date

1991-06-07

1989-06-08 Application filed by Industrie Magneti Marelli SRL, Magneti Marelli SpA filed Critical Industrie Magneti Marelli SRL

1989-12-15 Publication of FR2632785A1 publication Critical patent/FR2632785A1/en

1991-06-07 Application granted granted Critical

1991-06-07 Publication of FR2632785B1 publication Critical patent/FR2632785B1/en

2009-06-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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

FR898907600A 1988-06-10 1989-06-08 SPARK PLUG WITH SEMI-SURFACE DISCHARGE FOR INTERNAL COMBUSTION ENGINE, AND METHOD FOR PRODUCING MASS ELECTRODES OF SUCH SPARK PLUG Expired - Lifetime FR2632785B1 (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 (2)

Publication Number	Publication Date
FR2632785A1 FR2632785A1 (en)	1989-12-15
FR2632785B1 true FR2632785B1 (en)	1991-06-07

Family

ID=11303413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR898907600A Expired - Lifetime FR2632785B1 (en)	1988-06-10	1989-06-08	SPARK PLUG WITH SEMI-SURFACE DISCHARGE FOR INTERNAL COMBUSTION ENGINE, AND METHOD FOR PRODUCING MASS ELECTRODES OF SUCH 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2899585A (en) *		1959-08-11		dollenberg
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
DE2106893A1 (en) *	1971-02-13	1972-08-31	Bosch Gmbh Robert	Combined high voltage air and sliding spark spark plug
DE2520622A1 (en) *	1975-05-09	1976-11-18	Bosch Gmbh Robert	SPARK PLUG FOR COMBUSTION MACHINERY
US4307316A (en) *	1976-02-02	1981-12-22	Mckechnie Ian C	Self cleaning spark plug
US4410309A (en) *	1981-01-16	1983-10-18	G. Rau Gmbh & Co.	Method of making a spark-plug center electrode
DE3600511A1 (en) *	1985-05-31	1986-12-04	Robert Bosch Gmbh, 7000 Stuttgart	SPARK PLUG FOR INTERNAL COMBUSTION ENGINES

1988
- 1988-06-10 IT IT8867555A patent/IT8867555A0/en unknown
1989
- 1989-06-01 ES ES8901900A patent/ES2015698A6/en not_active Expired - Lifetime
- 1989-06-02 GB GB8912635A patent/GB2219626B/en not_active Expired - Lifetime
- 1989-06-06 DE DE3918466A patent/DE3918466A1/en not_active Ceased
- 1989-06-08 FR FR898907600A patent/FR2632785B1/en not_active Expired - Lifetime
- 1989-06-09 BR BR898903024A patent/BR8903024A/en not_active IP Right Cessation
- 1989-06-09 AR AR89314128A patent/AR247047A1/en active

Also Published As

Publication number	Publication date
GB2219626B (en)	1992-11-18
AR247047A1 (en)	1994-10-31
GB2219626A (en)	1989-12-13
FR2632785A1 (en)	1989-12-15
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

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Legal Events

Date	Code	Title	Description
1998-04-17	ST	Notification of lapse
1998-04-30	ST	Notification of lapse