FR724393A - Automatic circuit breaker with free tripping - Google Patents
Automatic circuit breaker with free trippingInfo
- Publication number
- FR724393A FR724393A FR724393DA FR724393A FR 724393 A FR724393 A FR 724393A FR 724393D A FR724393D A FR 724393DA FR 724393 A FR724393 A FR 724393A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- automatic circuit
- free tripping
- tripping
- free
- 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
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
- H01H73/56—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE599396T | 1930-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR724393A true FR724393A (en) | 1932-04-26 |
Family
ID=34608813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR724393D Expired FR724393A (en) | 1930-09-30 | 1931-09-28 | Automatic circuit breaker with free tripping |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE599396C (en) |
FR (1) | FR724393A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE874811C (en) * | 1940-12-31 | 1953-04-27 | Wilhelm Leyhausen | Small self switch |
DE880164C (en) * | 1949-06-18 | 1953-06-18 | Busch Jaeger Luedenscheider Me | Switch with self-release by electrical heat |
DE954715C (en) * | 1952-06-13 | 1956-12-20 | Licentia Gmbh | Electromagnetically actuated release device for switches, especially installation switches |
DE945267C (en) * | 1953-12-08 | 1956-07-05 | Licentia Gmbh | Circuit breakers, especially circuit breakers |
DE1061880B (en) * | 1955-02-26 | 1959-07-23 | Walter Wulz | Small electromagnetic circuit breaker |
-
1930
- 1930-09-30 DE DE1930599396D patent/DE599396C/en not_active Expired
-
1931
- 1931-09-28 FR FR724393D patent/FR724393A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE599396C (en) | 1934-06-30 |
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