GB1189948A - An Automatic Circuit Breaker - Google Patents

An Automatic Circuit Breaker

Info

Publication number
GB1189948A
GB1189948A GB05970/68A GB1597068A GB1189948A GB 1189948 A GB1189948 A GB 1189948A GB 05970/68 A GB05970/68 A GB 05970/68A GB 1597068 A GB1597068 A GB 1597068A GB 1189948 A GB1189948 A GB 1189948A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
contacts
forces
automatic circuit
tend
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
Application number
GB05970/68A
Other languages
English (en)
Inventor
Gennady Feodosievic Mitskevich
Vladislav Yakovlevich Guschin
Jury Nikolaevich Vorontsov
Vladimir Avramovic Boguslavsky
Anatoly Mikhailovic Bela-Belov
Viktor Izrailevich Rakhlis
Viktor Revoldovich Oktyabrev
Oleg Ivanovich Artsybashev
Fedor Andreevich Vakhomchik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VNI I PK I ELEKTROAPPARATOV
Original Assignee
VNI I PK I ELEKTROAPPARATOV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US709101A priority Critical patent/US3555471A/en
Priority to DE19681763007 priority patent/DE1763007B2/de
Application filed by VNI I PK I ELEKTROAPPARATOV filed Critical VNI I PK I ELEKTROAPPARATOV
Priority to GB05970/68A priority patent/GB1189948A/en
Priority to FR158346A priority patent/FR1588512A/fr
Priority to BE726591D priority patent/BE726591A/xx
Publication of GB1189948A publication Critical patent/GB1189948A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB05970/68A 1968-02-28 1968-04-03 An Automatic Circuit Breaker Expired GB1189948A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US709101A US3555471A (en) 1968-02-28 1968-02-28 Automatic breaker with coil adjustable to effect current limiting or electrodynamic blowoff compensation
DE19681763007 DE1763007B2 (de) 1968-02-28 1968-03-21 Selbstschalter
GB05970/68A GB1189948A (en) 1968-02-28 1968-04-03 An Automatic Circuit Breaker
FR158346A FR1588512A (US20030204162A1-20031030-M00001.png) 1968-02-28 1968-07-08
BE726591D BE726591A (US20030204162A1-20031030-M00001.png) 1968-02-28 1969-01-08

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
GB1189948A true GB1189948A (en) 1970-04-29

Family

ID=27507706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB05970/68A Expired GB1189948A (en) 1968-02-28 1968-04-03 An Automatic Circuit Breaker

Country Status (5)

Country Link
US (1) US3555471A (US20030204162A1-20031030-M00001.png)
BE (1) BE726591A (US20030204162A1-20031030-M00001.png)
DE (1) DE1763007B2 (US20030204162A1-20031030-M00001.png)
FR (1) FR1588512A (US20030204162A1-20031030-M00001.png)
GB (1) GB1189948A (US20030204162A1-20031030-M00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412549B2 (en) 2014-02-18 2016-08-09 General Electric Company Electromagnetically enhanced contact separation in a circuit breaker

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943472A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
CH608131A5 (US20030204162A1-20031030-M00001.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
DE3486003T2 (de) * 1983-05-09 1993-07-01 Cge Spa Schalter-kontaktstruktur.
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
US4654490A (en) * 1986-03-03 1987-03-31 Westinghouse Electric Corp. Reverse loop circuit breaker with high impedance stationary conductor
US4654491A (en) * 1986-03-03 1987-03-31 Westinghouse Electric Corp. Circuit breaker with contact support and arc runner
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412549B2 (en) 2014-02-18 2016-08-09 General Electric Company Electromagnetically enhanced contact separation in a circuit breaker

Also Published As

Publication number Publication date
FR1588512A (US20030204162A1-20031030-M00001.png) 1970-04-17
US3555471A (en) 1971-01-12
BE726591A (US20030204162A1-20031030-M00001.png) 1969-07-08
DE1763007B2 (de) 1972-03-30
DE1763007A1 (de) 1971-03-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee