IT8447507A0 - Interruttore a chiusura ed apertura comandate e ad apertura automatica in caso di sovraccarico di corrente - Google Patents

Interruttore a chiusura ed apertura comandate e ad apertura automatica in caso di sovraccarico di corrente

Info

Publication number
IT8447507A0
IT8447507A0 IT8447507A IT4750784A IT8447507A0 IT 8447507 A0 IT8447507 A0 IT 8447507A0 IT 8447507 A IT8447507 A IT 8447507A IT 4750784 A IT4750784 A IT 4750784A IT 8447507 A0 IT8447507 A0 IT 8447507A0
Authority
IT
Italy
Prior art keywords
opening
switch
case
current overload
controlled closing
Prior art date
Application number
IT8447507A
Other languages
English (en)
Other versions
IT1178054B (it
Inventor
Belbel Elie
Haury Andre
Blanchard Christian
Lauraire Michel
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 IT8447507A0 publication Critical patent/IT8447507A0/it
Application granted granted Critical
Publication of IT1178054B publication Critical patent/IT1178054B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
IT47507/84A 1983-01-05 1984-01-04 Interruttore a chiusura ed apertura comandate e ad apertura automatica in caso di sovraccarico di corrente IT1178054B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8300086A FR2538947A1 (fr) 1983-01-05 1983-01-05 Interrupteur a fermeture et ouverture commandees et a ouverture automatique en cas de surcharge de courant

Publications (2)

Publication Number Publication Date
IT8447507A0 true IT8447507A0 (it) 1984-01-04
IT1178054B IT1178054B (it) 1987-09-09

Family

ID=9284684

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47507/84A IT1178054B (it) 1983-01-05 1984-01-04 Interruttore a chiusura ed apertura comandate e ad apertura automatica in caso di sovraccarico di corrente

Country Status (7)

Country Link
US (1) US4571565A (it)
EP (1) EP0130208B1 (it)
JP (1) JPS60500313A (it)
DE (2) DE130208T1 (it)
FR (1) FR2538947A1 (it)
IT (1) IT1178054B (it)
WO (1) WO1984002802A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
JPH01125923A (ja) * 1987-11-11 1989-05-18 Sumitomo Chem Co Ltd 気相成長装置
US4951021A (en) * 1988-10-28 1990-08-21 Eaton Corporation Electromagnetic switching apparatus having dynamically balanced latch trip
JP2826772B2 (ja) * 1991-01-07 1998-11-18 キヤノン株式会社 液晶表示装置
DE4333278A1 (de) * 1993-09-24 1995-03-30 Siemens Ag Leistungsschalter mit einer Lichtbogenlöscheinrichtung
US5847629A (en) * 1997-04-03 1998-12-08 Eaton Corporation Circuit breaker contact spring subassembly and method and apparatus for making and circuit breaker incorporating same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944129A (en) * 1957-11-12 1960-07-05 Fed Pacific Electric Co Circuit breakers
DE1169014B (de) * 1961-12-21 1964-04-30 Licentia Gmbh Strombegrenzender Niederspannungs-Leistungsselbstschalter
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
JPS5422109B2 (it) * 1973-07-19 1979-08-04
IT1038809B (it) * 1974-06-21 1979-11-30 Siemens Ag Apparecchio elettrico di manovra
DE2552176A1 (de) * 1975-11-21 1977-06-02 Hoechst Ag Neue piperidin-derivate, ihre herstellung und verwendung
JPS5350847A (en) * 1976-10-20 1978-05-09 Fujitsu Ltd Optical branching circuit
FR2483683A1 (fr) * 1980-05-30 1981-12-04 Telemecanique Electrique Contacteur ayant des proprietes de disjoncteur
JPS58131636A (ja) * 1982-01-29 1983-08-05 松下電工株式会社 リモ−トコントロ−ル式回路しや断器

Also Published As

Publication number Publication date
JPH0253903B2 (it) 1990-11-20
US4571565A (en) 1986-02-18
FR2538947A1 (fr) 1984-07-06
EP0130208A1 (fr) 1985-01-09
EP0130208B1 (fr) 1986-08-20
JPS60500313A (ja) 1985-03-07
WO1984002802A1 (fr) 1984-07-19
IT1178054B (it) 1987-09-09
FR2538947B1 (it) 1985-04-19
DE3460480D1 (en) 1986-09-25
DE130208T1 (de) 1985-05-09

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