FR618368A - Improvements to circuit breaker engagement systems - Google Patents
Improvements to circuit breaker engagement systemsInfo
- Publication number
- FR618368A FR618368A FR618368DA FR618368A FR 618368 A FR618368 A FR 618368A FR 618368D A FR618368D A FR 618368DA FR 618368 A FR618368 A FR 618368A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- engagement systems
- breaker engagement
- systems
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40942A US1701440A (en) | 1925-07-01 | 1925-07-01 | Switch-latching mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
FR618368A true FR618368A (en) | 1927-03-08 |
Family
ID=21913836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR618368D Expired FR618368A (en) | 1925-07-01 | 1926-06-24 | Improvements to circuit breaker engagement systems |
Country Status (2)
Country | Link |
---|---|
US (1) | US1701440A (en) |
FR (1) | FR618368A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2427998A (en) * | 1942-03-27 | 1947-09-23 | Heinemann Electric Co | Circuit breaker |
GB587059A (en) * | 1943-11-26 | 1947-04-11 | Arrow Electric Switches Ltd | Rotary magnetic switch |
US2537080A (en) * | 1945-04-19 | 1951-01-09 | Pierce John B Foundation | Reverse current circuit breaker |
US2450600A (en) * | 1945-05-09 | 1948-10-05 | Cutler Hammer Inc | Overload protective device |
US2853577A (en) * | 1954-05-19 | 1958-09-23 | Ward Electric Company | Electromagnetic switch |
DE2132738B1 (en) * | 1971-07-01 | 1972-07-06 | Ellenberger & Poensgen | Single or multi-pole overcurrent switch with thermal and / or electromagnetic release |
-
1925
- 1925-07-01 US US40942A patent/US1701440A/en not_active Expired - Lifetime
-
1926
- 1926-06-24 FR FR618368D patent/FR618368A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1701440A (en) | 1929-02-05 |
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