CA622973A - Circuit interrupters - Google Patents

Circuit interrupters

Info

Publication number
CA622973A
CA622973A CA622973A CA622973DA CA622973A CA 622973 A CA622973 A CA 622973A CA 622973 A CA622973 A CA 622973A CA 622973D A CA622973D A CA 622973DA CA 622973 A CA622973 A CA 622973A
Authority
CA
Canada
Prior art keywords
circuit interrupters
interrupters
circuit
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
CA622973A
Inventor
Dwight W. Warner, Jr.
Owen C. Hawkins, Jr.
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.)
CBS Corp
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.)
Publication date
Application granted granted Critical
Publication of CA622973A publication Critical patent/CA622973A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
    • H01H33/124—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement the auxiliary contact being a whip contact
CA622973A 1958-12-22 Circuit interrupters Expired CA622973A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA622973T
US782018A US2953655A (en) 1958-12-22 1958-12-22 Circuit interrupters

Publications (1)

Publication Number Publication Date
CA622973A true CA622973A (en) 1961-06-27

Family

ID=72234590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA622973A Expired CA622973A (en) 1958-12-22 Circuit interrupters

Country Status (2)

Country Link
US (1) US2953655A (en)
CA (1) CA622973A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012123A (en) * 1959-11-06 1961-12-05 Southern States Equipment Corp Electric switch
US4243854A (en) * 1979-11-05 1981-01-06 Pahl Richard B Quick-break attachment for a pole-top air-break switch
FR2691010B1 (en) * 1992-05-11 1994-06-10 Gec Alsthom Engergie Inc WHIP FOR HIGH VOLTAGE DISCONNECTOR.
US5942723A (en) * 1994-11-07 1999-08-24 The Whitaker Corporation Positive locking mechanism for in-line switch
EP3453043B1 (en) 2016-05-02 2023-03-08 Hubbell Incorporated Whip and loop interrupter combination

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825774A (en) * 1954-08-11 1958-03-04 Chance Co Ab Electric switch

Also Published As

Publication number Publication date
US2953655A (en) 1960-09-20

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