CH489886A - Isolator switch - Google Patents

Isolator switch

Info

Publication number
CH489886A
CH489886A CH1374168A CH1374168A CH489886A CH 489886 A CH489886 A CH 489886A CH 1374168 A CH1374168 A CH 1374168A CH 1374168 A CH1374168 A CH 1374168A CH 489886 A CH489886 A CH 489886A
Authority
CH
Switzerland
Prior art keywords
isolator switch
isolator
switch
Prior art date
Application number
CH1374168A
Other languages
French (fr)
Inventor
John Joyce William
Original Assignee
English 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH489886A publication Critical patent/CH489886A/en

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
    • H01H31/30—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 actuated through the movement of one or more insulators
    • 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
    • H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
    • H01H31/16—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member
    • 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
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
CH1374168A 1967-09-28 1968-09-12 Isolator switch CH489886A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4224167 1967-09-28
GB44241/67A GB1244849A (en) 1967-09-28 1967-09-28 Switch isolators

Publications (1)

Publication Number Publication Date
CH489886A true CH489886A (en) 1970-04-30

Family

ID=26264868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1374168A CH489886A (en) 1967-09-28 1968-09-12 Isolator switch

Country Status (4)

Country Link
US (1) US3530263A (en)
CH (1) CH489886A (en)
FR (1) FR1580713A (en)
GB (1) GB1244849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999060590A1 (en) * 1998-05-19 1999-11-25 Alstom T & D S.A. Mean or high voltage interrupter device comprising a t-shaped circuit breaker mobile in rotation

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560474A (en) * 1994-08-15 1996-10-01 Southern Electrical Equipment Company Electro/mechanical actuator for circuit disconnect/connect apparatus for overhead power lines
US5874900A (en) * 1996-05-08 1999-02-23 Southern Electrical Equipment Company Monitoring system and method for an overhead power line phase switch
US5804930A (en) * 1996-08-22 1998-09-08 Southern Electrical Equipment Company Motor operator for a power line phase switch
US6031347A (en) * 1996-08-22 2000-02-29 Southern Electrical Equipment Company Motor operator for a power line phase switch
WO1999066522A1 (en) * 1998-06-19 1999-12-23 Abb Sp. Z.O.O. Integrated unit for an air-insulated high voltage switching station
JP4321333B2 (en) * 2004-04-05 2009-08-26 日新電機株式会社 Polyphase switch
DE102011005427A1 (en) * 2011-03-11 2012-09-13 Siemens Aktiengesellschaft Disconnecting switch arrangement
CN113936950A (en) * 2021-10-28 2022-01-14 广东电网有限责任公司 Method, device and system for determining state of three-station mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US856014A (en) * 1906-01-08 1907-06-04 Singer Mfg Co Buttonhole-sewing machine.
US2379761A (en) * 1943-07-09 1945-07-03 Gen Electric Electric switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999060590A1 (en) * 1998-05-19 1999-11-25 Alstom T & D S.A. Mean or high voltage interrupter device comprising a t-shaped circuit breaker mobile in rotation
FR2779004A1 (en) * 1998-05-19 1999-11-26 Alsthom Gec Mean/high voltage mechanical circuit breaker

Also Published As

Publication number Publication date
GB1244849A (en) 1971-09-02
US3530263A (en) 1970-09-22
FR1580713A (en) 1969-09-05

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Legal Events

Date Code Title Description
PL Patent ceased