IT1036602B - Struttura di interrurttore di cir cuito perfezionato - Google Patents

Struttura di interrurttore di cir cuito perfezionato

Info

Publication number
IT1036602B
IT1036602B IT41605/75A IT4160575A IT1036602B IT 1036602 B IT1036602 B IT 1036602B IT 41605/75 A IT41605/75 A IT 41605/75A IT 4160575 A IT4160575 A IT 4160575A IT 1036602 B IT1036602 B IT 1036602B
Authority
IT
Italy
Prior art keywords
circuit breaker
improved circuit
breaker structure
improved
circuit
Prior art date
Application number
IT41605/75A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1036602B publication Critical patent/IT1036602B/it

Links

Classifications

    • 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
IT41605/75A 1974-05-08 1975-05-07 Struttura di interrurttore di cir cuito perfezionato IT1036602B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/468,332 US4114003A (en) 1974-05-08 1974-05-08 Quick-acting movable operating-column tripping device

Publications (1)

Publication Number Publication Date
IT1036602B true IT1036602B (it) 1979-10-30

Family

ID=23859387

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41605/75A IT1036602B (it) 1974-05-08 1975-05-07 Struttura di interrurttore di cir cuito perfezionato

Country Status (4)

Country Link
US (1) US4114003A (it)
JP (1) JPS50153276A (it)
CA (1) CA1038430A (it)
IT (1) IT1036602B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2031912A1 (en) * 1989-12-22 1991-06-23 Robert Fred Pfost Heated cover device
EP1617447B1 (en) * 2004-07-12 2010-01-20 ABB Technology AG Earthing switch
US7075027B1 (en) * 2005-05-19 2006-07-11 Eaton Corporation Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same
US7633364B2 (en) * 2006-03-14 2009-12-15 Eaton Corporation Dampening apparatus and circuit interrupter including the same
EP2648202A1 (en) * 2012-04-05 2013-10-09 ABB Technology AG Circuit breaker
USD956834S1 (en) * 2021-01-19 2022-07-05 Edward O'Hanrahan, Jr. Forged roller assembly
USD957483S1 (en) * 2021-01-19 2022-07-12 Edward O'Hanrahan, Jr. Forged roller assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB898462A (en) * 1957-12-23 1962-06-06 S & C Electric Co Load break disconnecting switch
US3201551A (en) * 1962-03-23 1965-08-17 Moloney Electric Company Air-magnetic type circuit interrupter having planar blowout coils and primary conductor mounted puffer means
US3769478A (en) * 1971-03-01 1973-10-30 Porter Co H Isolating circuit breaker and operating mechanism therefor
US3769477A (en) * 1972-09-18 1973-10-30 S & C Electric Co Switch operating mechanism

Also Published As

Publication number Publication date
JPS50153276A (it) 1975-12-10
US4114003A (en) 1978-09-12
CA1038430A (en) 1978-09-12

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