BE726591A - - Google Patents
Info
- Publication number
- BE726591A BE726591A BE726591DA BE726591A BE 726591 A BE726591 A BE 726591A BE 726591D A BE726591D A BE 726591DA BE 726591 A BE726591 A BE 726591A
- Authority
- BE
- Belgium
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
- H01H77/107—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 characterised by the blow-off force generating means, e.g. current loops
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70910168A | 1968-02-28 | 1968-02-28 | |
| DE19681763007 DE1763007B2 (de) | 1968-02-28 | 1968-03-21 | Selbstschalter |
| GB05970/68A GB1189948A (en) | 1968-02-28 | 1968-04-03 | An Automatic Circuit Breaker |
| FR158346 | 1968-07-08 | ||
| BE726591 | 1969-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726591A true BE726591A (US08124317-20120228-C00026.png) | 1969-07-08 |
Family
ID=27507706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726591D BE726591A (US08124317-20120228-C00026.png) | 1968-02-28 | 1969-01-08 |
Country Status (5)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943472A (en) * | 1974-04-29 | 1976-03-09 | Square D Company | Current limiting circuit breaker |
| CH608131A5 (US08124317-20120228-C00026.png) * | 1975-08-26 | 1978-12-15 | Merlin Gerin | |
| FR2378344A1 (fr) * | 1977-01-25 | 1978-08-18 | Telemecanique Electrique | Piece de soufflage |
| US4158827A (en) * | 1977-06-21 | 1979-06-19 | Westinghouse Electric Corp. | Current limiting contactor |
| FR2451097A1 (fr) * | 1979-02-07 | 1980-10-03 | Terasaki Denki Sangyo Kk | Interrupteur de circuit electrique a air, mecanisme et boitier |
| US4454395A (en) * | 1981-02-27 | 1984-06-12 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| US4370636A (en) * | 1981-04-03 | 1983-01-25 | General Electric Company | Electromagnetic dual break contactor |
| FR2503929A1 (fr) * | 1981-04-13 | 1982-10-15 | Kruglyansky Igor | Procede d'interruption automatique de la charge et interrupteur automatique de la charge pour la mise en oeuvre de ce procede |
| EP0124885B1 (en) * | 1983-05-09 | 1992-12-09 | CGE- COMPAGNIA GENERALE ELETTROMECCANICA S.p.A. | Circuit breaker contact structure |
| US4511774A (en) * | 1983-12-08 | 1985-04-16 | Eaton Corporation | Current limiting contact arrangement |
| DE3446041A1 (de) * | 1984-12-18 | 1986-06-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektrischer leitungsschutzschalter |
| US4654491A (en) * | 1986-03-03 | 1987-03-31 | Westinghouse Electric Corp. | Circuit breaker with contact support and arc runner |
| US4654490A (en) * | 1986-03-03 | 1987-03-31 | Westinghouse Electric Corp. | Reverse loop circuit breaker with high impedance stationary conductor |
| US4810841A (en) * | 1986-07-31 | 1989-03-07 | Siemens Aktiengesellschaft | Current-limiting switching element |
| US4804933A (en) * | 1988-04-01 | 1989-02-14 | Brown Industrial Gas, Inc. | Automatic transfer switch |
| DE3901852A1 (de) * | 1989-01-23 | 1990-07-26 | Kloeckner Moeller Elektrizit | Kontaktsystem fuer strombegrenzende 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 |
| DE19700758C1 (de) * | 1997-01-11 | 1998-04-02 | Kloeckner Moeller Gmbh | Schalter mit mindestens einem feststehenden Schaltstück |
| DE102007034526B3 (de) | 2007-07-24 | 2009-02-19 | Siemens Ag | Elektrische Schutzeinrichtung |
| CN102903576B (zh) * | 2012-10-27 | 2015-06-03 | 东莞市三友联众电器有限公司 | 磁保持继电器的簧片开关组件 |
| US9412549B2 (en) | 2014-02-18 | 2016-08-09 | General Electric Company | Electromagnetically enhanced contact separation in a circuit breaker |
| CN104779120B (zh) * | 2015-05-05 | 2016-09-28 | 首瑞（北京）投资管理集团有限公司 | 一种单断点接触器 |
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1968
- 1968-02-28 US US709101A patent/US3555471A/en not_active Expired - Lifetime
- 1968-03-21 DE DE19681763007 patent/DE1763007B2/de not_active Withdrawn
- 1968-04-03 GB GB05970/68A patent/GB1189948A/en not_active Expired
- 1968-07-08 FR FR158346A patent/FR1588512A/fr not_active Expired
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1969
- 1969-01-08 BE BE726591D patent/BE726591A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1763007B2 (de) | 1972-03-30 |
| GB1189948A (en) | 1970-04-29 |
| DE1763007A1 (de) | 1971-03-11 |
| US3555471A (en) | 1971-01-12 |
| FR1588512A (US08124317-20120228-C00026.png) | 1970-04-17 |
