DE3262873D1 - Opening device for mobile contacts of contactors able to limit short circuit currents - Google Patents

Opening device for mobile contacts of contactors able to limit short circuit currents

Info

Publication number
DE3262873D1
DE3262873D1 DE8282401381T DE3262873T DE3262873D1 DE 3262873 D1 DE3262873 D1 DE 3262873D1 DE 8282401381 T DE8282401381 T DE 8282401381T DE 3262873 T DE3262873 T DE 3262873T DE 3262873 D1 DE3262873 D1 DE 3262873D1
Authority
DE
Germany
Prior art keywords
contactors
mobile contacts
short circuit
opening device
circuit currents
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
DE8282401381T
Other languages
English (en)
Inventor
Lucien Siffroi
Elie Belbel
Andre Haury
Christian Blanchard
Michel Lauraire
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of DE3262873D1 publication Critical patent/DE3262873D1/de
Expired 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
    • H01H77/102—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 special mounting of contact arm, allowing blow-off movement
    • H01H77/105—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 special mounting of contact arm, allowing blow-off movement whereby the blow-off movement unlatches the contact from a contact holder
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE8282401381T 1981-08-12 1982-07-26 Opening device for mobile contacts of contactors able to limit short circuit currents Expired DE3262873D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115606A FR2511542A1 (fr) 1981-08-12 1981-08-12 Dispositif de liberation des contacts mobiles de contacteurs aptes a limiter les courants de courts-circuits

Publications (1)

Publication Number Publication Date
DE3262873D1 true DE3262873D1 (en) 1985-05-09

Family

ID=9261417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401381T Expired DE3262873D1 (en) 1981-08-12 1982-07-26 Opening device for mobile contacts of contactors able to limit short circuit currents

Country Status (9)

Country Link
US (1) US4472698A (de)
EP (1) EP0072285B1 (de)
JP (1) JPS5893133A (de)
AT (1) ATE12558T1 (de)
BR (1) BR8204715A (de)
CA (1) CA1182153A (de)
DE (1) DE3262873D1 (de)
FR (1) FR2511542A1 (de)
IE (1) IE53306B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559307B1 (fr) * 1984-02-03 1986-06-13 Telemecanique Electrique Contact equipe d'un compensateur magnetique autoliberable a partir d'un seuil de force de compensation, et contacteur-disjoncteur utilisant un tel contact
FR2559308B1 (fr) * 1984-02-03 1986-10-17 Telemecanique Electrique Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact
US4633207A (en) * 1985-04-01 1986-12-30 Siemens Energy & Automation, Inc. Cam following bridge contact carrier for a current limiting circuit breaker
US4998081A (en) * 1989-05-18 1991-03-05 Siemens Energy & Automation, Inc. Power interrupter with force-sensitive contact latch
US5142259A (en) * 1991-05-16 1992-08-25 General Electric Company Molded case circuit breaker with low friction latch arrangement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1354577A (fr) * 1962-04-17 1964-03-06 Asea Ab Commutateur limiteur d'intensité ou disjoncteur
US3209102A (en) * 1963-02-25 1965-09-28 Square D Co Manually and electromagnetically operable latching device
DE2204662A1 (de) * 1971-02-02 1972-08-10 Sace Spa Construzione Elettrom Strombegrenzungsschalter
DE2261288A1 (de) * 1972-12-15 1974-06-20 Bbc Brown Boveri & Cie Schuetz mit kurzschlusschaltvermoegen
US3990028A (en) * 1974-10-05 1976-11-02 Lucas Industries Limited Multiple circuit thermal circuit breakers
FR2397712A1 (fr) * 1977-07-13 1979-02-09 Telemecanique Electrique Discontacteur ou interrupteur limiteur d'intensite
FR2399116A1 (fr) * 1977-07-29 1979-02-23 Telemecanique Electrique Interrupteur limiteur de courant
US4317094A (en) * 1980-05-21 1982-02-23 Texas Instruments Incorporated Remotely controlled circuit breaker system

Also Published As

Publication number Publication date
JPH0136653B2 (de) 1989-08-01
FR2511542B1 (de) 1983-12-02
ATE12558T1 (de) 1985-04-15
IE53306B1 (en) 1988-10-12
JPS5893133A (ja) 1983-06-02
IE821853L (en) 1983-02-12
CA1182153A (fr) 1985-02-05
EP0072285A1 (de) 1983-02-16
FR2511542A1 (fr) 1983-02-18
US4472698A (en) 1984-09-18
BR8204715A (pt) 1983-08-02
EP0072285B1 (de) 1985-04-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee