FR2033372A1 - - Google Patents
Info
- Publication number
- FR2033372A1 FR2033372A1 FR7005177A FR7005177A FR2033372A1 FR 2033372 A1 FR2033372 A1 FR 2033372A1 FR 7005177 A FR7005177 A FR 7005177A FR 7005177 A FR7005177 A FR 7005177A FR 2033372 A1 FR2033372 A1 FR 2033372A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H01T13/02—Details
- H01T13/18—Means for heating, e.g. for drying
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691908971 DE1908971C3 (en) | 1969-02-22 | Spark plug for internal combustion engines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2033372A1 true FR2033372A1 (en) | 1970-12-04 |
Family
ID=5726040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7005177A Withdrawn FR2033372A1 (en) | 1969-02-22 | 1970-02-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3680538A (en) |
JP (1) | JPS4826091B1 (en) |
FR (1) | FR2033372A1 (en) |
GB (1) | GB1243156A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800179A (en) * | 1972-10-02 | 1974-03-26 | Gen Motors Corp | Self-cleaning spark plug |
US3851637A (en) * | 1973-04-18 | 1974-12-03 | Champion Spark Plug Co | Spark plug with glow plug |
GB8601040D0 (en) * | 1986-01-16 | 1986-02-19 | Wilkinson N J | Sparkplug |
US5297519A (en) * | 1992-02-19 | 1994-03-29 | Syilvan Simons | Method and apparatus for direct fuel injection in an internal combustion engine |
JP3345761B2 (en) * | 1993-06-16 | 2002-11-18 | 日本特殊陶業株式会社 | Spark plug with heater and method of manufacturing the same |
BRPI1012683A2 (en) * | 2009-06-26 | 2016-03-29 | Orbital Australia Pty Ltd | combustion of low vapor pressure fuels in spark ignition engines |
US8707922B2 (en) * | 2009-12-15 | 2014-04-29 | Federal Mogul Ignition Company | Spark ignition device for an internal combustion engine and central electrode assembly therefor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE139632C (en) * | ||||
US1099365A (en) * | 1914-01-21 | 1914-06-09 | John C Henderson | Combined spark-plug and vaporizer for internal-combustion engines. |
US1290780A (en) * | 1917-06-07 | 1919-01-07 | Albert A Radtke | Spark-plug. |
US1432214A (en) * | 1918-03-15 | 1922-10-17 | Elmer A Sperry | Fuel injecting and igniting means for oil engines |
US1364262A (en) * | 1920-01-30 | 1921-01-04 | Edward C Theis | Spark-plug |
US1430964A (en) * | 1921-03-17 | 1922-10-03 | Electric Heated Spark Plug Co | Spark plug |
US1667960A (en) * | 1925-04-01 | 1928-05-01 | Jaech O | Spark plug |
US1662724A (en) * | 1926-07-23 | 1928-03-13 | Charles E Nolte | Spark plug |
FR732674A (en) * | 1932-03-05 | 1932-09-23 | Spark plug with electric heating system | |
US3155085A (en) * | 1963-04-29 | 1964-11-03 | Curtiss Wright Corp | Internal combustion engine with spark plug subject to high temperature operating conditions |
-
1970
- 1970-02-13 FR FR7005177A patent/FR2033372A1/fr not_active Withdrawn
- 1970-02-19 US US12632A patent/US3680538A/en not_active Expired - Lifetime
- 1970-02-19 GB GB8033/70A patent/GB1243156A/en not_active Expired
- 1970-02-23 JP JP45015494A patent/JPS4826091B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1908971A1 (en) | 1970-09-24 |
GB1243156A (en) | 1971-08-18 |
JPS4826091B1 (en) | 1973-08-06 |
DE1908971B2 (en) | 1976-09-30 |
US3680538A (en) | 1972-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |