DD120570A5 - - Google Patents
Info
- Publication number
- DD120570A5 DD120570A5 DD188372A DD18837275A DD120570A5 DD 120570 A5 DD120570 A5 DD 120570A5 DD 188372 A DD188372 A DD 188372A DD 18837275 A DD18837275 A DD 18837275A DD 120570 A5 DD120570 A5 DD 120570A5
- Authority
- DD
- German Democratic Republic
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742444509 DE2444509A1 (de) | 1974-09-18 | 1974-09-18 | Zuendkerzen-elektrode |
| DE19752516727 DE2516727C3 (de) | 1975-04-16 | 1975-04-16 | Zündkerzen-Elektrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD120570A5 true DD120570A5 (enrdf_load_stackoverflow) | 1976-06-12 |
Family
ID=25767714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188372A DD120570A5 (enrdf_load_stackoverflow) | 1974-09-18 | 1975-09-16 |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3009721A1 (de) * | 1979-03-13 | 1980-09-25 | Texas Instruments Inc | Zuendkerze und zuendkerzen-mittelelektrode |
| US6533629B1 (en) * | 1999-07-13 | 2003-03-18 | Alliedsignal Inc. | Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR570141A (fr) * | 1923-08-25 | 1924-04-24 | Perfectionnements apportés aux bougies d'allumage pour moteurs à combustion interne | |
| US2261436A (en) * | 1940-05-24 | 1941-11-04 | Edmund R Week Jr | Spark plug and method of making the same |
| GB588197A (en) * | 1944-02-01 | 1947-05-16 | Mallory Metallurg Prod Ltd | Improvements in and relating to sparking plugs |
| US2470033A (en) * | 1945-11-27 | 1949-05-10 | Mallory & Co Inc P R | Spark plug |
| US2942135A (en) * | 1958-01-31 | 1960-06-21 | Eli Ladenheim | Spark plug |
| JPS56920B2 (enrdf_load_stackoverflow) * | 1972-04-04 | 1981-01-10 |
-
1975
- 1975-05-19 GB GB21132/75A patent/GB1514195A/en not_active Expired
- 1975-08-22 FR FR7526067A patent/FR2285735A1/fr active Granted
- 1975-09-08 AR AR260299A patent/AR203975A1/es active
- 1975-09-16 DD DD188372A patent/DD120570A5/xx unknown
- 1975-09-16 CA CA235,536A patent/CA1046369A/en not_active Expired
- 1975-09-16 IT IT27272/75A patent/IT1042580B/it active
- 1975-09-17 JP JP50112509A patent/JPS5155832A/ja active Pending
- 1975-09-17 ES ES441028A patent/ES441028A1/es not_active Expired
- 1975-09-17 SE SE7510391A patent/SE401061B/xx unknown
- 1975-09-17 BR BR7505989*A patent/BR7505989A/pt unknown
- 1975-09-17 SU SU752172435A patent/SU673208A3/ru active
-
1983
- 1983-09-26 JP JP1983147740U patent/JPS5984785U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2285735A1 (fr) | 1976-04-16 |
| FR2285735B1 (enrdf_load_stackoverflow) | 1979-05-18 |
| AR203975A1 (es) | 1975-10-31 |
| IT1042580B (it) | 1980-01-30 |
| GB1514195A (en) | 1978-06-14 |
| JPS5984785U (ja) | 1984-06-08 |
| SE7510391L (sv) | 1976-03-19 |
| BR7505989A (pt) | 1976-08-03 |
| AU8320975A (en) | 1977-01-20 |
| JPS5155832A (en) | 1976-05-17 |
| SU673208A3 (ru) | 1979-07-05 |
| SE401061B (sv) | 1978-04-17 |
| ES441028A1 (es) | 1977-07-01 |
| CA1046369A (en) | 1979-01-16 |