JPS326479B1 - - Google Patents
Info
- Publication number
- JPS326479B1 JPS326479B1 JP3193655A JP3193655A JPS326479B1 JP S326479 B1 JPS326479 B1 JP S326479B1 JP 3193655 A JP3193655 A JP 3193655A JP 3193655 A JP3193655 A JP 3193655A JP S326479 B1 JPS326479 B1 JP S326479B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US473991A US2795675A (en) | 1954-12-08 | 1954-12-08 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS326479B1 true JPS326479B1 (en) | 1957-08-20 |
Family
ID=23881791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3193655A Pending JPS326479B1 (en) | 1954-12-08 | 1955-12-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2795675A (en) |
| JP (1) | JPS326479B1 (en) |
| DE (1) | DE1047904B (en) |
| FR (1) | FR1144655A (en) |
| GB (1) | GB785957A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128359A (en) * | 1960-01-06 | 1964-04-07 | Westinghouse Electric Corp | Circuit interrupters having arc extinguishing means |
| CH401204A (en) * | 1962-06-04 | 1965-10-31 | Bbc Brown Boveri & Cie | Circuit breaker with a break point in the air |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1398982A (en) * | 1919-12-15 | 1921-12-06 | Gen Electric | Circuit-interrupter |
| DE408129C (en) * | 1920-03-11 | 1925-01-10 | Aeg | Spark extinguishing device for electric circuit breakers |
| DE540927C (en) * | 1928-07-14 | 1932-01-07 | Siemens Schuckertwerke Akt Ges | Switch to interrupt currents of very different current strengths with magnetic series blowing |
| US1878959A (en) * | 1928-09-27 | 1932-09-20 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US1872387A (en) * | 1929-09-11 | 1932-08-16 | Westinghouse Electric & Mfg Co | Circuit breaker |
| US2037418A (en) * | 1931-01-24 | 1936-04-14 | Westinghouse Electric & Mfg Co | Circuit breaker |
| DE736512C (en) * | 1938-07-07 | 1943-06-19 | Siemens Ag | Device for extinguishing arcs on electrical switches |
| FR959367A (en) * | 1947-01-04 | 1950-03-29 |
-
1954
- 1954-12-08 US US473991A patent/US2795675A/en not_active Expired - Lifetime
-
1955
- 1955-11-25 GB GB33796/55A patent/GB785957A/en not_active Expired
- 1955-11-28 DE DEW17937A patent/DE1047904B/en active Pending
- 1955-12-07 FR FR1144655D patent/FR1144655A/en not_active Expired
- 1955-12-08 JP JP3193655A patent/JPS326479B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB785957A (en) | 1957-11-06 |
| US2795675A (en) | 1957-06-11 |
| FR1144655A (en) | 1957-10-16 |
| DE1047904B (en) | 1958-12-31 |