FR2239755B1 - - Google Patents
Info
- Publication number
- FR2239755B1 FR2239755B1 FR7328554A FR7328554A FR2239755B1 FR 2239755 B1 FR2239755 B1 FR 2239755B1 FR 7328554 A FR7328554 A FR 7328554A FR 7328554 A FR7328554 A FR 7328554A FR 2239755 B1 FR2239755 B1 FR 2239755B1
- Authority
- FR
- France
- 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
- 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 (fr) | 1973-05-30 | 1973-05-30 | Disjoncteur. |
DE2328971A DE2328971C3 (de) | 1973-05-30 | 1973-06-07 | Elektrischer Selbstschalter |
FR7328554A FR2239755B1 (fr) | 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 (fr) | 1973-05-30 | 1973-05-30 | Disjoncteur. |
DE2328971A DE2328971C3 (de) | 1973-05-30 | 1973-06-07 | Elektrischer Selbstschalter |
FR7328554A FR2239755B1 (fr) | 1973-05-30 | 1973-08-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2239755A1 FR2239755A1 (fr) | 1975-02-28 |
FR2239755B1 true FR2239755B1 (fr) | 1977-08-19 |
Family
ID=34753908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328554A Expired FR2239755B1 (fr) | 1973-05-30 | 1973-08-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3873950A (fr) |
BE (1) | BE800292A (fr) |
DE (1) | DE2328971C3 (fr) |
FR (1) | FR2239755B1 (fr) |
GB (1) | GB1432794A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2511948C3 (de) * | 1975-03-19 | 1978-05-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Strombegrenzender Leistungsschalter |
JPS58131622A (ja) * | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | 気中しや断器 |
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 (de) * | 1986-05-02 | 1987-11-05 | Licentia Gmbh | Kontaktanordnung fuer strombegrenzende niederspannungs-leistungsschalter |
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 (fr) * | 1996-02-06 | 1998-04-03 | Schneider Electric Sa | Mecanisme de commande d'un disjoncteur a verrou debrayable sur un court-circuit |
CN101527232B (zh) * | 2007-12-27 | 2012-07-18 | 拿丁有限责任公司 | 用于开关设备的接触致动装置 |
CN101882538B (zh) * | 2010-06-25 | 2012-12-26 | 江苏大全凯帆电器股份有限公司 | 断路器永磁操纵机构的保护机构 |
WO2013137846A1 (fr) * | 2012-03-12 | 2013-09-19 | Siemens Aktiengesellschaft | Systèmes et appareils de blocage de déclenchement de disjoncteur et procédés de fonctionnement |
CN103325632B (zh) * | 2013-07-26 | 2015-07-29 | 大全集团有限公司 | 一种可快速脱扣的电路断路器操作机构 |
US9412549B2 (en) * | 2014-02-18 | 2016-08-09 | General Electric Company | Electromagnetically enhanced contact separation in a circuit breaker |
FR3036841B1 (fr) * | 2015-05-28 | 2017-06-23 | Schneider Electric Ind Sas | Pole mobile et appareil de coupure |
JP6714947B2 (ja) * | 2017-04-10 | 2020-07-01 | 三菱電機株式会社 | 気中遮断器 |
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/fr 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/de not_active Expired
- 1973-08-03 FR FR7328554A patent/FR2239755B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2239755A1 (fr) | 1975-02-28 |
GB1432794A (en) | 1976-04-22 |
US3873950A (en) | 1975-03-25 |
DE2328971C3 (de) | 1979-05-03 |
DE2328971A1 (de) | 1975-01-02 |
DE2328971B2 (de) | 1978-08-31 |
BE800292A (fr) | 1973-11-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |