BE800292A - CIRCUIT BREAKER. - Google Patents
CIRCUIT BREAKER.Info
- Publication number
- BE800292A BE800292A BE131736A BE131736A BE800292A BE 800292 A BE800292 A BE 800292A BE 131736 A BE131736 A BE 131736A BE 131736 A BE131736 A BE 131736A BE 800292 A BE800292 A BE 800292A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit breaker
- breaker
- circuit
- Prior art date
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
- H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
-
- 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
-
- 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
- H01H71/505—Latching devices between operating and release mechanism
- H01H2071/507—Latching devices between operating and release mechanism being collapsible, e.g. yielding elastically, when the opening force is higher than a predetermined value
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2576473A GB1432794A (en) | 1973-05-30 | 1973-05-30 | Electric circuit breakers |
US365102A US3873950A (en) | 1973-05-30 | 1973-05-30 | Air circuit breaker |
BE131736A BE800292A (en) | 1973-05-30 | 1973-05-30 | CIRCUIT BREAKER. |
DE2328971A DE2328971C3 (en) | 1973-05-30 | 1973-06-07 | Electric circuit breaker |
FR7328554A FR2239755B1 (en) | 1973-05-30 | 1973-08-03 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2576473A GB1432794A (en) | 1973-05-30 | 1973-05-30 | Electric circuit breakers |
US365102A US3873950A (en) | 1973-05-30 | 1973-05-30 | Air circuit breaker |
BE131736A BE800292A (en) | 1973-05-30 | 1973-05-30 | CIRCUIT BREAKER. |
DE2328971A DE2328971C3 (en) | 1973-05-30 | 1973-06-07 | Electric circuit breaker |
FR7328554A FR2239755B1 (en) | 1973-05-30 | 1973-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE800292A true BE800292A (en) | 1973-11-30 |
Family
ID=34753908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE131736A BE800292A (en) | 1973-05-30 | 1973-05-30 | CIRCUIT BREAKER. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3873950A (en) |
BE (1) | BE800292A (en) |
DE (1) | DE2328971C3 (en) |
FR (1) | FR2239755B1 (en) |
GB (1) | GB1432794A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2511948C3 (en) * | 1975-03-19 | 1978-05-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Current limiting circuit breaker |
JPS58131622A (en) * | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | Gas breaker |
GB8329293D0 (en) * | 1983-11-02 | 1983-12-07 | Kidd A L | Electric circuit breakers |
GB8329292D0 (en) * | 1983-11-02 | 1983-12-07 | Kidd A L | Electric circuit breakers |
GB8329291D0 (en) * | 1983-11-02 | 1983-12-07 | Kidd A L | Electric circuit breakers |
DE3614866A1 (en) * | 1986-05-02 | 1987-11-05 | Licentia Gmbh | CONTACT FOR LOW CURRENT CIRCUIT BREAKERS |
US5583328A (en) * | 1992-07-02 | 1996-12-10 | Mitsubishi Denki Kabushiki Kaisha | High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features |
FR2744563B1 (en) * | 1996-02-06 | 1998-04-03 | Schneider Electric Sa | CONTROL MECHANISM OF A CIRCUIT-BREAKER WITH RELEASABLE LOCK ON A SHORT-CIRCUIT |
CN101527232B (en) * | 2007-12-27 | 2012-07-18 | 拿丁有限责任公司 | Contact actuating mechanism for switching device |
CN101882538B (en) * | 2010-06-25 | 2012-12-26 | 江苏大全凯帆电器股份有限公司 | Protection mechanism of permanent-magnet operating mechanism for circuit breaker |
WO2013137846A1 (en) * | 2012-03-12 | 2013-09-19 | Siemens Aktiengesellschaft | Circuit breaker trip blocking apparatus, systems, and methods of operation |
CN103325632B (en) * | 2013-07-26 | 2015-07-29 | 大全集团有限公司 | A kind of can the circuit breaker manipulation mechanism of rapid-releasing |
US9412549B2 (en) * | 2014-02-18 | 2016-08-09 | General Electric Company | Electromagnetically enhanced contact separation in a circuit breaker |
FR3036841B1 (en) * | 2015-05-28 | 2017-06-23 | Schneider Electric Ind Sas | MOBILE POLE AND CUTTING APPARATUS |
JP6714947B2 (en) * | 2017-04-10 | 2020-07-01 | 三菱電機株式会社 | Air circuit breaker |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3525959A (en) * | 1968-12-05 | 1970-08-25 | Westinghouse Electric Corp | Circuit breaker with improved latch reset |
US3593234A (en) * | 1970-02-09 | 1971-07-13 | Cutler Hammer Inc | Trip adjustment means for instantaneous trip circuit breaker |
US3777293A (en) * | 1972-10-30 | 1973-12-04 | Tokyo Shibaura Electric Co | No-fuse circuit breaker |
-
1973
- 1973-05-30 BE BE131736A patent/BE800292A/en unknown
- 1973-05-30 GB GB2576473A patent/GB1432794A/en not_active Expired
- 1973-05-30 US US365102A patent/US3873950A/en not_active Expired - Lifetime
- 1973-06-07 DE DE2328971A patent/DE2328971C3/en not_active Expired
- 1973-08-03 FR FR7328554A patent/FR2239755B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2239755A1 (en) | 1975-02-28 |
GB1432794A (en) | 1976-04-22 |
US3873950A (en) | 1975-03-25 |
DE2328971C3 (en) | 1979-05-03 |
DE2328971A1 (en) | 1975-01-02 |
FR2239755B1 (en) | 1977-08-19 |
DE2328971B2 (en) | 1978-08-31 |
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