DE2450424C2 - Elektrische Schaltvorrichtung - Google Patents

Elektrische Schaltvorrichtung

Info

Publication number
DE2450424C2
DE2450424C2 DE2450424A DE2450424A DE2450424C2 DE 2450424 C2 DE2450424 C2 DE 2450424C2 DE 2450424 A DE2450424 A DE 2450424A DE 2450424 A DE2450424 A DE 2450424A DE 2450424 C2 DE2450424 C2 DE 2450424C2
Authority
DE
Germany
Prior art keywords
current loop
movable
arrangement
contact piece
drive arm
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
DE2450424A
Other languages
German (de)
English (en)
Other versions
DE2450424A1 (de
Inventor
Alfred W. Orchard Park N.Y. 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 DE2450424A1 publication Critical patent/DE2450424A1/de
Application granted granted Critical
Publication of DE2450424C2 publication Critical patent/DE2450424C2/de
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)
  • Manufacture Of Switches (AREA)
  • Resistance Welding (AREA)
  • Electromagnets (AREA)
DE2450424A 1974-06-20 1974-10-23 Elektrische Schaltvorrichtung Expired DE2450424C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2450424A1 DE2450424A1 (de) 1976-03-18
DE2450424C2 true DE2450424C2 (de) 1985-08-22

Family

ID=23912445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2450424A Expired DE2450424C2 (de) 1974-06-20 1974-10-23 Elektrische Schaltvorrichtung

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19700758C1 (de) * 1997-01-11 1998-04-02 Kloeckner Moeller Gmbh Schalter mit mindestens einem feststehenden Schaltstück

Families Citing this family (27)

* 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 (de) * 1981-03-20 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Lasttrennschalter mit einer antriebsvorrichtung zur sprungartigen ein- und ausschaltung
FR2516297A1 (fr) * 1981-11-09 1983-05-13 Telemecanique Electrique Appareil contacteur comportant des moyens d'ouverture automatique, des circuits de puissance et un dispositif de commande locale
FR2516298A1 (fr) * 1981-11-09 1983-05-13 Telemecanique Electrique Appareil contacteur comportant des moyens d'ouverture automatique et un organe de commande locale
US4513267A (en) * 1983-03-28 1985-04-23 Siemens-Allis, Inc. Stationary contact strap to achieve a current limiting blow-off effect
JPS63132534A (ja) * 1986-11-22 1988-06-04 Anritsu Corp ２ル−トの伝搬遅延時間差測定装置
US4891841A (en) * 1988-02-22 1990-01-02 Rane Corporation Reciprocal, subtractive, audio spectrum equalizer
DE8905949U1 (ja) * 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 (de) * 1992-03-27 1993-09-30 Siemens Ag Mehrpoliger Vakuumschalter mit einer jede Vakuumröhre umgebenden Isolieranordnung
DE4210714A1 (de) * 1992-03-27 1993-09-30 Siemens Ag Vakuumschalter mit einer Stromschleifenanordnung
DE9409006U1 (de) * 1994-05-30 1994-07-28 Siemens Ag Isolierträger für Vakuumschaltröhren
DE19602118C2 (de) * 1996-01-22 1999-12-30 Siemens Ag Elektrisches Schaltgerät
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
FR2783362B1 (fr) * 1998-09-15 2000-12-01 Soule Materiel Electr Ensemble de gestion de reseaux electriques comportant des moyens de connexion perfectionnes
US6066814A (en) * 1999-02-18 2000-05-23 Eaton Corporation Interlock for switchgear
ITBG20030018A1 (it) * 2003-03-07 2004-09-08 Abb Service Srl Interruttore di bassa tensione e relativo dispositivo
CN101465244B (zh) * 2007-12-17 2011-05-04 宁波市华安电力电气股份有限公司 纵向断路器
CN102737905B (zh) * 2012-06-15 2014-11-05 新疆新华能电气股份有限公司 具备永磁和弹簧机构特性的真空断路器自适应操动机构
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 (zh) * 2018-10-24 2019-01-15 首瑞（天津）电气设备有限公司 一种电器组件
CN113506432B (zh) * 2021-07-07 2023-03-28 安徽理工大学 一种大型服务器电力故障报警器

Family Cites Families (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19700758C1 (de) * 1997-01-11 1998-04-02 Kloeckner Moeller Gmbh Schalter mit mindestens einem feststehenden Schaltstück

Also Published As

Publication number Publication date
JPS5132962A (ja) 1976-03-19
CA1036644A (en) 1978-08-15
GB1505870A (en) 1978-03-30
DE2450424A1 (de) 1976-03-18
AU8221375A (en) 1976-12-23
AU502337B2 (en) 1979-07-19
US3921109A (en) 1975-11-18
JPS5754884B2 (ja) 1982-11-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01H 1/54

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee