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DE69030666D1 - OFF SWITCH - Google Patents

OFF SWITCH

Info

Publication number
DE69030666D1
DE69030666D1 DE69030666T DE69030666T DE69030666D1 DE 69030666 D1 DE69030666 D1 DE 69030666D1 DE 69030666 T DE69030666 T DE 69030666T DE 69030666 T DE69030666 T DE 69030666T DE 69030666 D1 DE69030666 D1 DE 69030666D1
Authority
DE
Germany
Prior art keywords
switch
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 - Fee Related
Application number
DE69030666T
Other languages
German (de)
Other versions
DE69030666T2 (en
Inventor
Terumi - Shimano
Kuniyoshi Sakai
Tomoyoshi - Saito
Kinichi - Shioda
Hiroshi - Suzuki
Wataru - Teraoka
Kazuhiko - Kato
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 claimed from JP16664089A external-priority patent/JP2633959B2/en
Priority claimed from JP1318752A external-priority patent/JP2711002B2/en
Priority claimed from JP2067009A external-priority patent/JP2714216B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69030666D1 publication Critical patent/DE69030666D1/en
Publication of DE69030666T2 publication Critical patent/DE69030666T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H77/108—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 comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE69030666T 1989-06-30 1990-06-27 OFF SWITCH Expired - Fee Related DE69030666T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16664089A JP2633959B2 (en) 1989-06-30 1989-06-30 Circuit breaker
JP1318752A JP2711002B2 (en) 1989-12-11 1989-12-11 Circuit breaker
JP2067009A JP2714216B2 (en) 1990-03-19 1990-03-19 Circuit breaker
PCT/JP1990/000835 WO1991000609A1 (en) 1989-06-30 1990-06-27 Circuit breaker

Publications (2)

Publication Number Publication Date
DE69030666D1 true DE69030666D1 (en) 1997-06-12
DE69030666T2 DE69030666T2 (en) 1997-10-16

Family

ID=27299329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030666T Expired - Fee Related DE69030666T2 (en) 1989-06-30 1990-06-27 OFF SWITCH

Country Status (3)

Country Link
EP (1) EP0482197B1 (en)
DE (1) DE69030666T2 (en)
WO (1) WO1991000609A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894052B2 (en) * 1990-12-11 1999-05-24 株式会社日立製作所 Circuit breaker
JP4321296B2 (en) * 2004-02-19 2009-08-26 富士電機機器制御株式会社 Repulsive circuit breaker contactor device
ITMI20072204A1 (en) * 2007-11-21 2009-05-22 Abb Spa DOUBLE INTERRUPTION UNI-POLAR OR MULTI-POLAR INTERRUPTION DEVICE
CN106409627A (en) * 2015-08-03 2017-02-15 上海良信电器股份有限公司 Circuit breaker tripping mechanism
CN109216125B (en) * 2017-07-06 2023-07-25 王静洋 High breaking arcless circuit breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS468358B1 (en) * 1967-01-27 1971-03-02
JPS468356B1 (en) * 1967-01-27 1971-03-02
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members
FR2242766A1 (en) * 1973-08-30 1975-03-28 Merlin Gerin Electric circuit breaker - has double fixed and moving contacts in series and double arc repulsion
JPS5349057U (en) * 1976-09-29 1978-04-25
FR2416541A1 (en) * 1978-01-31 1979-08-31 Merlin Gerin POWER LIMITATION AND CUT-OFF DEVICE
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4245203A (en) * 1978-10-16 1981-01-13 Westinghouse Electric Corp. Circuit interrupter with pivoting contact arm having a clinch-type contact
JPS58154114A (en) * 1982-03-08 1983-09-13 株式会社東芝 Current limiter
US4642431A (en) * 1985-07-18 1987-02-10 Westinghouse Electric Corp. Molded case circuit breaker with a movable electrical contact positioned by a camming spring loaded clip

Also Published As

Publication number Publication date
DE69030666T2 (en) 1997-10-16
EP0482197B1 (en) 1997-05-07
WO1991000609A1 (en) 1991-01-10
EP0482197A4 (en) 1992-11-25
EP0482197A1 (en) 1992-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee