IT7828246A0 - Dispositivo di azionamento per interruttore elettrico di potenza con breve interruzione. - Google Patents

Dispositivo di azionamento per interruttore elettrico di potenza con breve interruzione.

Info

Publication number
IT7828246A0
IT7828246A0 IT7828246A IT2824678A IT7828246A0 IT 7828246 A0 IT7828246 A0 IT 7828246A0 IT 7828246 A IT7828246 A IT 7828246A IT 2824678 A IT2824678 A IT 2824678A IT 7828246 A0 IT7828246 A0 IT 7828246A0
Authority
IT
Italy
Prior art keywords
electric power
power switch
actuating device
short interruption
interruption
Prior art date
Application number
IT7828246A
Other languages
English (en)
Other versions
IT1099684B (it
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of IT7828246A0 publication Critical patent/IT7828246A0/it
Application granted granted Critical
Publication of IT1099684B publication Critical patent/IT1099684B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
IT28246/78A 1977-10-03 1978-09-29 Dispositivo di azionamento per interruttore elettrico di potenza con breve interruzione IT1099684B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11887177A JPS5453271A (en) 1977-10-03 1977-10-03 Control device for high speed reeclosing circuit breaker

Publications (2)

Publication Number Publication Date
IT7828246A0 true IT7828246A0 (it) 1978-09-29
IT1099684B IT1099684B (it) 1985-09-28

Family

ID=14747172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28246/78A IT1099684B (it) 1977-10-03 1978-09-29 Dispositivo di azionamento per interruttore elettrico di potenza con breve interruzione

Country Status (4)

Country Link
JP (1) JPS5453271A (it)
DE (1) DE2841821A1 (it)
GB (1) GB2007913A (it)
IT (1) IT1099684B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404446A (en) * 1981-11-23 1983-09-13 Westinghouse Electric Corp. Stored energy circuit breaker with a cam latch
DE3214935C2 (de) * 1982-04-19 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Antriebsvorrichtung für elektrische Schalter
FR2640424A1 (fr) * 1988-12-09 1990-06-15 Alsthom Gec Commande de disjoncteur
US7518076B1 (en) * 2008-04-01 2009-04-14 Eaton Corporation Electrical switching apparatus, and charging assembly and interlock assembly therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351202Y2 (it) * 1973-07-05 1978-12-07

Also Published As

Publication number Publication date
IT1099684B (it) 1985-09-28
DE2841821A1 (de) 1979-04-05
JPS5453271A (en) 1979-04-26
GB2007913A (en) 1979-05-23

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