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 plugInfo
- 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
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
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)
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)
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)
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 |
-
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
Patent Citations (6)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970602 |