FR531309A - Improvements in electrical circuit switches and similar devices - Google Patents
Improvements in electrical circuit switches and similar devicesInfo
- Publication number
- FR531309A FR531309A FR531309DA FR531309A FR 531309 A FR531309 A FR 531309A FR 531309D A FR531309D A FR 531309DA FR 531309 A FR531309 A FR 531309A
- Authority
- FR
- France
- Prior art keywords
- electrical circuit
- similar devices
- circuit switches
- switches
- similar
- 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
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1023220A GB165563A (en) | 1920-04-13 | 1920-04-13 | Improvements in electric overload circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR531309A true FR531309A (en) | 1922-01-11 |
Family
ID=9964042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR531309D Expired FR531309A (en) | 1920-04-13 | 1921-02-24 | Improvements in electrical circuit switches and similar devices |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR531309A (en) |
GB (1) | GB165563A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262940A2 (en) * | 1986-09-30 | 1988-04-06 | Eaton Corporation | Circuit breaker with fast trip unit |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2821595A (en) * | 1954-01-08 | 1958-01-28 | Ite Circuit Breaker Ltd | Electromagnetic delatching means |
US3068379A (en) * | 1957-04-11 | 1962-12-11 | Fed Pacific Electric Co | Circuit protective apparatus |
DE1107330B (en) * | 1958-08-13 | 1961-05-25 | Calor Emag Elektrizitaets Ag | Electrical switch for the automatic interruption of overcurrent and short-circuit currents |
US3012118A (en) * | 1958-10-29 | 1961-12-05 | Ite Circuit Breaker Ltd | Current limiting circuit breaker |
US3164700A (en) * | 1959-04-13 | 1965-01-05 | Ite Circuit Breaker Ltd | Current limiting circuit breaker with improved auxiliary toggle mechanism |
DE1116782B (en) * | 1959-12-07 | 1961-11-09 | Licentia Gmbh | Circuit breaker |
DE1127452B (en) * | 1960-02-16 | 1962-04-12 | Elektro App Werke J W Stalin V | Electrical overcurrent circuit breaker |
DE1127453B (en) * | 1960-03-24 | 1962-04-12 | Elektro App Werke J W Stalin V | Electrodynamic system for actuating the switching contacts of an electrical switch, in particular a circuit breaker |
US3127488A (en) * | 1960-07-18 | 1964-03-31 | Ite Circuit Breaker Ltd | Current limiting circuit breaker having both contacts movable |
DE1128007B (en) * | 1961-03-04 | 1962-04-19 | Continental Elektro Ind Ag | Circuit breaker |
DE1588430A1 (en) * | 1967-04-01 | 1970-05-21 | Licentia Gmbh | Circuit breaker for direct current systems |
US3815059A (en) * | 1972-12-01 | 1974-06-04 | Westinghouse Electric Corp | Circuit interrupter comprising electromagnetic opening means |
-
1920
- 1920-04-13 GB GB1023220A patent/GB165563A/en not_active Expired
-
1921
- 1921-02-24 FR FR531309D patent/FR531309A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262940A2 (en) * | 1986-09-30 | 1988-04-06 | Eaton Corporation | Circuit breaker with fast trip unit |
EP0262940A3 (en) * | 1986-09-30 | 1988-11-02 | Westinghouse Electric Corporation | Circuit breaker with fast trip unit |
Also Published As
Publication number | Publication date |
---|---|
GB165563A (en) | 1921-07-07 |
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