IT1184872B - Contatto dotato di un condensatore magnetico con soglia di liberazione regolabile e contattore disgiuntore utilizzante tale contatto - Google Patents

Contatto dotato di un condensatore magnetico con soglia di liberazione regolabile e contattore disgiuntore utilizzante tale contatto

Info

Publication number
IT1184872B
IT1184872B IT19292/85A IT1929285A IT1184872B IT 1184872 B IT1184872 B IT 1184872B IT 19292/85 A IT19292/85 A IT 19292/85A IT 1929285 A IT1929285 A IT 1929285A IT 1184872 B IT1184872 B IT 1184872B
Authority
IT
Italy
Prior art keywords
contact
release threshold
magnetic capacitor
adjustable release
disconnecting contactor
Prior art date
Application number
IT19292/85A
Other languages
English (en)
Other versions
IT8519292A0 (it
Inventor
Jean Pierre Guery
Guy Henri Lacan
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of IT8519292A0 publication Critical patent/IT8519292A0/it
Application granted granted Critical
Publication of IT1184872B publication Critical patent/IT1184872B/it

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
    • H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
    • 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
    • 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
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Keying Circuit Devices (AREA)
IT19292/85A 1984-02-03 1985-01-30 Contatto dotato di un condensatore magnetico con soglia di liberazione regolabile e contattore disgiuntore utilizzante tale contatto IT1184872B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401665A FR2559308B1 (fr) 1984-02-03 1984-02-03 Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact

Publications (2)

Publication Number Publication Date
IT8519292A0 IT8519292A0 (it) 1985-01-30
IT1184872B true IT1184872B (it) 1987-10-28

Family

ID=9300733

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19292/85A IT1184872B (it) 1984-02-03 1985-01-30 Contatto dotato di un condensatore magnetico con soglia di liberazione regolabile e contattore disgiuntore utilizzante tale contatto

Country Status (5)

Country Link
US (1) US4593260A (it)
JP (1) JPS60182633A (it)
DE (1) DE3503431A1 (it)
FR (1) FR2559308B1 (it)
IT (1) IT1184872B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460812B (sv) * 1988-02-08 1989-11-20 Asea Brown Boveri Elkopplare
DE3817528A1 (de) * 1988-05-24 1989-12-07 Licentia Gmbh Motorstarter mit kurzschlussschutz
DE4335965A1 (de) * 1993-10-21 1995-04-27 Licentia Gmbh Motorstarter mit integriertem Kurzschlußschutz
US5959517A (en) * 1998-07-21 1999-09-28 Eaton Corporation Fault current tolerable contactor
US6707358B1 (en) * 2002-11-20 2004-03-16 Deltrol Controls High current bistable relay with arc suppression
FR2947667A1 (fr) * 2009-07-01 2011-01-07 Schneider Electric Ind Sas Asservissement via un dispositif de compensation magnetique des forces de repulsion et contacteur comprenant un tel dispositif
KR101072627B1 (ko) * 2010-10-15 2011-10-13 엘에스산전 주식회사 전자 개폐기의 가동접점 조립체
DE102012102431B4 (de) * 2012-03-21 2019-11-07 Te Connectivity Germany Gmbh Leitungsschutzschalter
FR3007888B1 (fr) 2013-06-27 2015-07-17 Schneider Electric Ind Sas Contacteur electrique et procede de commande d'un tel contacteur
US10176953B2 (en) * 2016-09-29 2019-01-08 Schneider Electric USA, Inc. Weld resistant contactor
DE102018208119A1 (de) * 2018-05-23 2019-11-28 Ellenberger & Poensgen Gmbh Trennvorrichtung zur Gleichstromunterbrechung eines Strompfades sowie Schutzschalter
JP7035879B2 (ja) * 2018-07-24 2022-03-15 株式会社Soken 接点装置および電磁継電器
FR3088477B1 (fr) * 2018-11-08 2020-12-04 Schneider Electric Ind Sas Appareil de coupure d'un courant electrique
CN113035645B (zh) * 2021-04-19 2023-03-21 宁波奥克斯电气股份有限公司 防粘连接触器及其控制方法和空调器
US20230145346A1 (en) * 2021-11-05 2023-05-11 Sensata Technologies, Inc. Component assemblies and methods of manufacturing component assemblies that include a magnetic yoke assembly for electromechanical contactors and relays

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510633A (it) * 1951-09-19
GB1229799A (it) * 1967-11-13 1971-04-28
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
AR204735A1 (es) * 1974-01-29 1976-02-27 Westinghouse Electric Corp Interruptor de circuitos del tipo limitador de corriente
US4077025A (en) * 1975-05-15 1978-02-28 Westinghouse Electric Corporation Current limiting circuit interrupter
FR2483683A1 (fr) * 1980-05-30 1981-12-04 Telemecanique Electrique Contacteur ayant des proprietes de disjoncteur
FR2511542A1 (fr) * 1981-08-12 1983-02-18 Telemecanique Electrique Dispositif de liberation des contacts mobiles de contacteurs aptes a limiter les courants de courts-circuits
FR2517463A1 (fr) * 1981-11-30 1983-06-03 Telemecanique Electrique Contacteur muni de moyens d'auto-protection contre les effets des forces de repulsion entre les contacts, et son association a un organe de coupure et de limitation des courants de court-circuit

Also Published As

Publication number Publication date
JPS60182633A (ja) 1985-09-18
US4593260A (en) 1986-06-03
FR2559308A1 (fr) 1985-08-09
DE3503431A1 (de) 1985-08-08
FR2559308B1 (fr) 1986-10-17
IT8519292A0 (it) 1985-01-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131