FR2103862A5 - - Google Patents
Info
- Publication number
- FR2103862A5 FR2103862A5 FR7128267A FR7128267A FR2103862A5 FR 2103862 A5 FR2103862 A5 FR 2103862A5 FR 7128267 A FR7128267 A FR 7128267A FR 7128267 A FR7128267 A FR 7128267A FR 2103862 A5 FR2103862 A5 FR 2103862A5
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Spark Plugs (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6075870A | 1970-08-03 | 1970-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2103862A5 true FR2103862A5 (2) | 1972-04-14 |
Family
ID=22031562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7128267A Expired FR2103862A5 (2) | 1970-08-03 | 1971-08-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3653881A (2) |
| BE (1) | BE770845A (2) |
| CA (1) | CA935675A (2) |
| DE (1) | DE2138809C3 (2) |
| FR (1) | FR2103862A5 (2) |
| GB (1) | GB1310208A (2) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0737674A (ja) * | 1993-07-26 | 1995-02-07 | Ngk Spark Plug Co Ltd | スパークプラグ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2266318A (en) * | 1940-08-23 | 1941-12-16 | Gen Motors Corp | Alloy for use in spark plug electrodes and the like |
| US2958598A (en) * | 1957-01-18 | 1960-11-01 | Int Nickel Co | Sparking plug electrodes |
-
1970
- 1970-08-03 US US60758A patent/US3653881A/en not_active Expired - Lifetime
-
1971
- 1971-02-17 CA CA105603A patent/CA935675A/en not_active Expired
- 1971-07-08 GB GB3211771A patent/GB1310208A/en not_active Expired
- 1971-08-02 FR FR7128267A patent/FR2103862A5/fr not_active Expired
- 1971-08-02 BE BE770845A patent/BE770845A/xx unknown
- 1971-08-03 DE DE2138809A patent/DE2138809C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2138809B2 (de) | 1979-10-18 |
| GB1310208A (en) | 1973-03-14 |
| US3653881A (en) | 1972-04-04 |
| CA935675A (en) | 1973-10-23 |
| DE2138809C3 (de) | 1980-07-03 |
| BE770845A (fr) | 1971-12-15 |
| DE2138809A1 (de) | 1973-03-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |