JPS5754884B2 - - Google Patents

Info

Publication number
JPS5754884B2
JPS5754884B2 JP50074604A JP7460475A JPS5754884B2 JP S5754884 B2 JPS5754884 B2 JP S5754884B2 JP 50074604 A JP50074604 A JP 50074604A JP 7460475 A JP7460475 A JP 7460475A JP S5754884 B2 JPS5754884 B2 JP S5754884B2
Authority
JP
Japan
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
JP50074604A
Other languages
Japanese (ja)
Other versions
JPS5132962A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5132962A publication Critical patent/JPS5132962A/ja
Publication of JPS5754884B2 publication Critical patent/JPS5754884B2/ja
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)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electromagnets (AREA)
  • Manufacture Of Switches (AREA)
  • Resistance Welding (AREA)
JP50074604A 1974-06-20 1975-06-20 Expired JPS5754884B2 (enrdf_load_stackoverflow)

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
JPS5132962A JPS5132962A (enrdf_load_stackoverflow) 1976-03-19
JPS5754884B2 true JPS5754884B2 (enrdf_load_stackoverflow) 1982-11-20

Family

ID=23912445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50074604A Expired JPS5754884B2 (enrdf_load_stackoverflow) 1974-06-20 1975-06-20

Country Status (6)

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

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 (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 (de) * 1989-05-11 1990-09-13 Siemens AG, 1000 Berlin und 8000 München Mehrpoliger Vakuum-Leistungsschalter mit einer isolierenden Traganordnung für die Schaltröhren
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
DE4210714A1 (de) * 1992-03-27 1993-09-30 Siemens Ag Vakuumschalter mit einer Stromschleifenanordnung
DE4210716A1 (de) * 1992-03-27 1993-09-30 Siemens Ag Mehrpoliger Vakuumschalter mit einer jede Vakuumröhre umgebenden Isolieranordnung
DE9409006U1 (de) * 1994-05-30 1994-07-28 Siemens AG, 80333 München Isolierträger für Vakuumschaltröhren
DE19602118C2 (de) * 1996-01-22 1999-12-30 Siemens Ag Elektrisches Schaltgerät
DE19700758C1 (de) * 1997-01-11 1998-04-02 Kloeckner Moeller Gmbh Schalter mit mindestens einem feststehenden Schaltstück
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
CN105849844B (zh) * 2013-12-26 2018-09-04 三菱电机株式会社 旁通开关
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH334097A (de) * 1955-04-06 1958-11-15 Bbc Brown Boveri & Cie Kontaktanordnung an Leistungsschaltern
DE1282776B (de) * 1960-09-08 1968-11-14 Siemens Ag Elektrischer Schalter
GB1053936A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
DE2450424A1 (de) 1976-03-18
AU8221375A (en) 1976-12-23
CA1036644A (en) 1978-08-15
US3921109A (en) 1975-11-18
JPS5132962A (enrdf_load_stackoverflow) 1976-03-19
GB1505870A (en) 1978-03-30
DE2450424C2 (de) 1985-08-22
AU502337B2 (en) 1979-07-19

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