BE900726A - Electrode centrale de bougie d'allumage. - Google Patents
Electrode centrale de bougie d'allumage.Info
- Publication number
- BE900726A BE900726A BE0/213756A BE213756A BE900726A BE 900726 A BE900726 A BE 900726A BE 0/213756 A BE0/213756 A BE 0/213756A BE 213756 A BE213756 A BE 213756A BE 900726 A BE900726 A BE 900726A
- Authority
- BE
- Belgium
- Prior art keywords
- spark plug
- resistant
- corrosion
- central electrode
- wear
- Prior art date
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
Landscapes
- Spark Plugs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833335855 DE3335855A1 (de) | 1983-10-03 | 1983-10-03 | Zuendkerzenmittelelektrode |
Publications (1)
Publication Number | Publication Date |
---|---|
BE900726A true BE900726A (fr) | 1985-02-01 |
Family
ID=6210799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213756A BE900726A (fr) | 1983-10-03 | 1984-10-01 | Electrode centrale de bougie d'allumage. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE900726A (it) |
DE (1) | DE3335855A1 (it) |
FR (1) | FR2552947B1 (it) |
GB (1) | GB2147660B (it) |
IT (2) | IT1178012B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2234920A (en) * | 1989-08-11 | 1991-02-20 | Ford Motor Co | Forming an erosion resistant tip on an electrode |
JPH03101086A (ja) * | 1989-09-14 | 1991-04-25 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
US5866972A (en) * | 1996-01-19 | 1999-02-02 | Ngk Spark Plug Co., Ltd. | Spark plug in use for an internal combustion engine |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE566633C (de) * | 1932-12-22 | Robert Bosch Akt Ges | Zuendkerze mit Elektroden, die aus einem Gemenge von Bestandteilen hoher und niederer Verdampfungstemperatur bestehen | |
GB680374A (it) * | ||||
US2344597A (en) * | 1941-03-18 | 1944-03-21 | Johnson Matthey Co Ltd | Electrode for sparking plugs |
GB588074A (en) * | 1944-01-29 | 1947-05-13 | Mallory Metallurg Prod Ltd | Improvements in and connected with sparking plugs |
GB588197A (en) * | 1944-02-01 | 1947-05-16 | Mallory Metallurg Prod Ltd | Improvements in and relating to sparking plugs |
US2391457A (en) * | 1944-02-01 | 1945-12-25 | Mallory & Co Inc P R | Spark plug electrode construction |
GB591420A (en) * | 1944-03-14 | 1947-08-18 | Mallory Metallurg Prod Ltd | Improvements in or relating to spark gap or sparking plug electrodes |
GB579269A (en) * | 1944-05-02 | 1946-07-29 | Mallory Metallurg Prod Ltd | Improvements in or relating to sparking plugs and electrodes therefor |
US2783409A (en) * | 1952-03-31 | 1957-02-26 | Gen Motors Corp | Spark plug electrode and process for making same |
GB764831A (en) * | 1954-04-07 | 1957-01-02 | K L G Sparking Plugs Ltd | Improvements in or relating to spark plugs and to electrodes for spark plugs |
DE1908418U (de) * | 1964-06-05 | 1965-01-14 | Bosch Gmbh Robert | Zuendkerze mit platinmetallelektrode. |
DE1215834B (de) * | 1964-06-13 | 1966-05-05 | Bosch Gmbh Robert | Verfahren zum Anschweissen von Zuendspitzen aus hochwertigem Metall, insbesondere Platin |
US3407326A (en) * | 1967-03-14 | 1968-10-22 | Ford Motor Co | Spark plug having a composite gold or gold alloy electrode and a process for its manufacture |
US3548239A (en) * | 1968-09-03 | 1970-12-15 | Champion Spark Plug Co | Spark plug electrode construction |
US3868530A (en) * | 1973-07-05 | 1975-02-25 | Champion Spark Plug Co | Spark plug |
US3984717A (en) * | 1973-08-30 | 1976-10-05 | Chrysler Corporation | Spark plug |
DE2361274C3 (de) * | 1973-12-08 | 1980-10-09 | G. Rau, Gmbh & Co, 7530 Pforzheim | Drahtförmige Elektrode, insbesondere Mittelelektrode, für Zündkerzen für Brennkraftmaschinen |
DE2444509A1 (de) * | 1974-09-18 | 1976-04-08 | Bosch Gmbh Robert | Zuendkerzen-elektrode |
DE2508490C3 (de) * | 1975-02-27 | 1984-07-26 | G. Rau GmbH & Co, 7530 Pforzheim | Metallischer Verbundwerkstoff und Verfahren zu dessen Herstellung |
-
1983
- 1983-10-03 DE DE19833335855 patent/DE3335855A1/de active Granted
-
1984
- 1984-10-01 BE BE0/213756A patent/BE900726A/fr not_active IP Right Cessation
- 1984-10-01 FR FR8415069A patent/FR2552947B1/fr not_active Expired
- 1984-10-02 IT IT48936/84A patent/IT1178012B/it active
- 1984-10-02 IT IT8436112U patent/IT8436112V0/it unknown
- 1984-10-02 GB GB08424836A patent/GB2147660B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3335855C2 (it) | 1991-05-16 |
GB8424836D0 (en) | 1984-11-07 |
IT8448936A0 (it) | 1984-10-02 |
IT8448936A1 (it) | 1986-04-02 |
IT1178012B (it) | 1987-09-03 |
FR2552947A1 (fr) | 1985-04-05 |
GB2147660A (en) | 1985-05-15 |
GB2147660B (en) | 1988-05-25 |
FR2552947B1 (fr) | 1988-03-18 |
IT8436112V0 (it) | 1984-10-02 |
DE3335855A1 (de) | 1985-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: G. RAU G.M.B.H. & CO. Effective date: 19871031 |