FR850570A - Ultra-fast reclosing device for electric circuit breaker - Google Patents
Ultra-fast reclosing device for electric circuit breakerInfo
- Publication number
- FR850570A FR850570A FR850570DA FR850570A FR 850570 A FR850570 A FR 850570A FR 850570D A FR850570D A FR 850570DA FR 850570 A FR850570 A FR 850570A
- Authority
- FR
- France
- Prior art keywords
- ultra
- circuit breaker
- electric circuit
- reclosing device
- fast reclosing
- 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 |
---|---|---|---|
FR850570T | 1938-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR850570A true FR850570A (en) | 1939-12-20 |
Family
ID=9318273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR850570D Expired FR850570A (en) | 1938-08-31 | 1938-08-31 | Ultra-fast reclosing device for electric circuit breaker |
Country Status (2)
Country | Link |
---|---|
US (1) | US2327493A (en) |
FR (1) | FR850570A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425168A (en) * | 1943-08-06 | 1947-08-05 | Westinghouse Electric Corp | Automatic and manual reclosing control circuits for polyphase single pole circuit breakers |
US2558757A (en) * | 1947-07-19 | 1951-07-03 | Allis Chalmers Mfg Co | Multibreak gas blast circuit breaker with grounded operating motor |
BE532751A (en) * | 1953-10-22 |
-
1938
- 1938-08-31 FR FR850570D patent/FR850570A/en not_active Expired
-
1939
- 1939-08-15 US US290241A patent/US2327493A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2327493A (en) | 1943-08-24 |
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