AU8221375A - Switching device - Google Patents

Switching device

Info

Publication number
AU8221375A
AU8221375A AU82213/75A AU8221375A AU8221375A AU 8221375 A AU8221375 A AU 8221375A AU 82213/75 A AU82213/75 A AU 82213/75A AU 8221375 A AU8221375 A AU 8221375A AU 8221375 A AU8221375 A AU 8221375A
Authority
AU
Australia
Prior art keywords
switching device
switching
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
AU82213/75A
Other versions
AU502337B2 (en
Inventor
Aw Hodgson
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of AU8221375A publication Critical patent/AU8221375A/en
Application granted granted Critical
Publication of AU502337B2 publication Critical patent/AU502337B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Electromagnets (AREA)
  • Manufacture Of Switches (AREA)
  • Resistance Welding (AREA)
AU82213/75A 1974-06-20 1975-06-18 Switching device Expired AU502337B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US481562A US3921109A (en) 1974-06-20 1974-06-20 Circuit-interrupter
USUS481,562 1974-06-20

Publications (2)

Publication Number Publication Date
AU8221375A true AU8221375A (en) 1976-12-23
AU502337B2 AU502337B2 (en) 1979-07-19

Family

ID=23912445

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82213/75A Expired AU502337B2 (en) 1974-06-20 1975-06-18 Switching device

Country Status (6)

Country Link
US (1) US3921109A (en)
JP (1) JPS5754884B2 (en)
AU (1) AU502337B2 (en)
CA (1) CA1036644A (en)
DE (1) DE2450424C2 (en)
GB (1) GB1505870A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038626A (en) * 1975-06-11 1977-07-26 I-T-E Imperial Corporation High voltage contactor
US4104496A (en) * 1977-01-18 1978-08-01 Tokyo Shibaura Electric Co., Ltd. Vacuum interrupter device
US4247745A (en) * 1978-09-13 1981-01-27 Westinghouse Electric Corp. Vacuum-type contactor assembly
JPS57109115A (en) * 1980-12-26 1982-07-07 Sony Corp Peak shift display device
DE3111792A1 (en) * 1981-03-20 1982-09-30 Siemens AG, 1000 Berlin und 8000 München SWITCH DISCONNECTOR WITH A DRIVE DEVICE FOR JUMPING SWITCHING ON AND OFF
FR2516297A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS COMPRISING AUTOMATIC OPENING MEANS, POWER CIRCUITS, AND A LOCAL CONTROL DEVICE
FR2516298A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS HAVING AUTOMATIC OPENING MEANS AND LOCAL CONTROL MEMBER
US4513267A (en) * 1983-03-28 1985-04-23 Siemens-Allis, Inc. Stationary contact strap to achieve a current limiting blow-off effect
JPS63132534A (en) * 1986-11-22 1988-06-04 Anritsu Corp Measuring instrument for propagation delay time difference between two routes
US4891841A (en) * 1988-02-22 1990-01-02 Rane Corporation Reciprocal, subtractive, audio spectrum equalizer
DE8905949U1 (en) * 1989-05-11 1990-09-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US5189384A (en) * 1991-11-06 1993-02-23 Westinghouse Electric Corp. Circuit breaker having improved contact structure
US5196815A (en) * 1992-01-31 1993-03-23 Westinghouse Electric Corp. Miniature circuit breaker
DE4210716A1 (en) * 1992-03-27 1993-09-30 Siemens Ag Multipole vacuum switch with an insulating arrangement surrounding each vacuum tube
DE4210714A1 (en) * 1992-03-27 1993-09-30 Siemens Ag Vacuum switch with a current loop arrangement
DE9409006U1 (en) * 1994-05-30 1994-07-28 Siemens Ag Insulating support for vacuum interrupters
DE19602118C2 (en) * 1996-01-22 1999-12-30 Siemens Ag Electrical switching device
DE19700758C1 (en) * 1997-01-11 1998-04-02 Kloeckner Moeller Gmbh Electrical contact switching device
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
FR2783362B1 (en) * 1998-09-15 2000-12-01 Soule Materiel Electr ELECTRICAL NETWORK MANAGEMENT ASSEMBLY INCLUDING IMPROVED CONNECTION MEANS
US6066814A (en) * 1999-02-18 2000-05-23 Eaton Corporation Interlock for switchgear
ITBG20030018A1 (en) * 2003-03-07 2004-09-08 Abb Service Srl LOW VOLTAGE SWITCH AND RELATED DEVICE
CN101465244B (en) * 2007-12-17 2011-05-04 宁波市华安电力电气股份有限公司 Longitudinal circuit breaker
CN102737905B (en) * 2012-06-15 2014-11-05 新疆新华能电气股份有限公司 Vacuum circuit breaker self-adaption operating mechanism with properties of permanent magnet and spring mechanism
EP3048628B1 (en) * 2013-12-26 2020-02-26 Mitsubishi Electric Corporation Bypass switch
EP3093862B1 (en) * 2015-05-11 2018-09-12 General Electric Technology GmbH Spring arrangement for operating a circuit breaker
CN109216054A (en) * 2018-10-24 2019-01-15 首瑞（天津）电气设备有限公司 A kind of electric appliance component
CN113506432B (en) * 2021-07-07 2023-03-28 安徽理工大学 Large-scale server power failure alarm

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282776B (en) * 1960-09-08 1968-11-14 Siemens Ag Electric switch
GB1053936A (en) * 1964-08-01
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
FR1580422A (en) * 1968-07-05 1969-09-05
US3663906A (en) * 1969-10-09 1972-05-16 Gen Electric Electric circuit breaker with magnetically assisted closing means

Also Published As

Publication number Publication date
JPS5132962A (en) 1976-03-19
CA1036644A (en) 1978-08-15
GB1505870A (en) 1978-03-30
DE2450424A1 (en) 1976-03-18
AU502337B2 (en) 1979-07-19
US3921109A (en) 1975-11-18
JPS5754884B2 (en) 1982-11-20
DE2450424C2 (en) 1985-08-22

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