FR1057989A - Disjoncteurs - Google Patents
DisjoncteursInfo
- Publication number
- FR1057989A FR1057989A FR1057989DA FR1057989A FR 1057989 A FR1057989 A FR 1057989A FR 1057989D A FR1057989D A FR 1057989DA FR 1057989 A FR1057989 A FR 1057989A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- breakers
- circuit
- Prior art date
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
- H01H75/02—Details
- H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US219854A US2619523A (en) | 1951-04-07 | 1951-04-07 | High-speed reclosing circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1057989A true FR1057989A (fr) | 1954-03-12 |
Family
ID=22821046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1057989D Expired FR1057989A (fr) | 1951-04-07 | 1952-04-05 | Disjoncteurs |
Country Status (2)
Country | Link |
---|---|
US (1) | US2619523A (fr) |
FR (1) | FR1057989A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2752536A (en) * | 1952-06-18 | 1956-06-26 | Westinghouse Electric Corp | Pneumatically operated circuit breaker with selective air cut-off |
US2853055A (en) * | 1955-01-31 | 1958-09-23 | Allis Chalmers Mfg Co | Portable pneumohydraulic closing mechanism for circuit breakers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296300A (en) * | 1939-07-18 | 1942-09-22 | Gen Electric | High speed reclosing mechanism |
US2319645A (en) * | 1940-11-29 | 1943-05-18 | Gen Electric | Circuit breaker operating system |
US2408199A (en) * | 1941-09-13 | 1946-09-24 | Westinghouse Electric Corp | Circuit breaker |
US2403055A (en) * | 1941-09-15 | 1946-07-02 | Westinghouse Electric Corp | Circuit breaker |
US2422562A (en) * | 1942-05-15 | 1947-06-17 | Westinghouse Electric Corp | Circuit breaker |
US2479315A (en) * | 1945-06-12 | 1949-08-16 | Gen Electric | Fluid actuated circuit breaker operating mechanism |
-
1951
- 1951-04-07 US US219854A patent/US2619523A/en not_active Expired - Lifetime
-
1952
- 1952-04-05 FR FR1057989D patent/FR1057989A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2619523A (en) | 1952-11-25 |
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