FR2127636A5 - - Google Patents
Info
- Publication number
- FR2127636A5 FR2127636A5 FR7205344A FR7205344A FR2127636A5 FR 2127636 A5 FR2127636 A5 FR 2127636A5 FR 7205344 A FR7205344 A FR 7205344A FR 7205344 A FR7205344 A FR 7205344A FR 2127636 A5 FR2127636 A5 FR 2127636A5
- 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.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11886271A | 1971-02-25 | 1971-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2127636A5 true FR2127636A5 (enExample) | 1972-10-13 |
Family
ID=22381196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205344A Expired FR2127636A5 (enExample) | 1971-02-25 | 1972-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3691419A (enExample) |
| CA (1) | CA948943A (enExample) |
| DE (1) | DE7207186U (enExample) |
| FR (1) | FR2127636A5 (enExample) |
| GB (1) | GB1322303A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229672A (en) * | 1979-01-04 | 1980-10-21 | Ford Motor Company | Spark plug with low erosion electrode tip |
| US4396855A (en) * | 1979-06-18 | 1983-08-02 | Nissan Motor Co., Ltd. | Plasma jet ignition plug with cavity in insulator discharge end |
| US4442375A (en) * | 1979-09-14 | 1984-04-10 | Ngk Spark Plug Co., Ltd. | Electrical self-purification ignition plug |
| ZA805008B (en) * | 1979-10-22 | 1981-08-26 | Champion Spark Plug Co | Spark igniter |
| US4771209B1 (en) * | 1979-10-22 | 1996-05-14 | Champion Spark Plug Co | Spark igniter having precious metal ground electrode inserts |
| JPS6366879A (ja) * | 1986-09-06 | 1988-03-25 | 日本特殊陶業株式会社 | イグナイタプラグの製造方法 |
| CA1328587C (en) * | 1989-01-09 | 1994-04-19 | Takafumi Oshima | Spark plug having a rapid heat-dissipating metallic shell |
| US5734222A (en) * | 1994-07-01 | 1998-03-31 | Sixes And Sevens Pty Ltd | Spark plug system |
| US5973443A (en) * | 1996-05-06 | 1999-10-26 | Alliedsignal Inc. | Spark plug electrode tip for internal combustion engine |
| US5984668A (en) * | 1998-08-14 | 1999-11-16 | Landfill Technologies, Inc. | Sparking device for promoting avoidance of short-circuiting |
| JP2002222686A (ja) * | 2000-11-24 | 2002-08-09 | Denso Corp | スパークプラグおよびその製造方法 |
| US8534041B2 (en) * | 2009-12-23 | 2013-09-17 | Unison Industries, Llc | Apparatus and assembly for a spark igniter having tangential embedded pins |
-
1971
- 1971-02-25 US US118862A patent/US3691419A/en not_active Expired - Lifetime
- 1971-12-06 CA CA129,385A patent/CA948943A/en not_active Expired
-
1972
- 1972-02-17 FR FR7205344A patent/FR2127636A5/fr not_active Expired
- 1972-02-17 GB GB733472A patent/GB1322303A/en not_active Expired
- 1972-02-25 DE DE19727207186U patent/DE7207186U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7207186U (de) | 1972-07-13 |
| CA948943A (en) | 1974-06-11 |
| GB1322303A (en) | 1973-07-04 |
| US3691419A (en) | 1972-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |