GB1031969A - Load-break disconnecting switch - Google Patents

Load-break disconnecting switch

Info

Publication number
GB1031969A
GB1031969A GB49007/64A GB4900764A GB1031969A GB 1031969 A GB1031969 A GB 1031969A GB 49007/64 A GB49007/64 A GB 49007/64A GB 4900764 A GB4900764 A GB 4900764A GB 1031969 A GB1031969 A GB 1031969A
Authority
GB
United Kingdom
Prior art keywords
contact
blade
arcing
main
disconnecting switch
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
GB49007/64A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1031969A publication Critical patent/GB1031969A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB49007/64A 1964-01-30 1964-12-02 Load-break disconnecting switch Expired GB1031969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341329A US3218419A (en) 1964-01-30 1964-01-30 Arc chute and shielding hood mounted on blade of high-voltage switch

Publications (1)

Publication Number Publication Date
GB1031969A true GB1031969A (en) 1966-06-02

Family

ID=23337095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49007/64A Expired GB1031969A (en) 1964-01-30 1964-12-02 Load-break disconnecting switch

Country Status (4)

Country Link
US (1) US3218419A (ja)
JP (1) JPS42439Y1 (ja)
FR (1) FR1423282A (ja)
GB (1) GB1031969A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10818452B1 (en) 2018-08-30 2020-10-27 Robert Neal Hendrix Power outage isolation device
USD894134S1 (en) * 2018-11-30 2020-08-25 Southern States Llc High voltage electric power switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1796361A (en) * 1929-03-11 1931-03-17 Line Material Co Switch
US2571864A (en) * 1947-08-21 1951-10-16 Westinghouse Electric Corp Arc extinguishing circuit interrupter
US3046365A (en) * 1958-06-19 1962-07-24 Ite Circuit Breaker Ltd High voltage double break interrupter switch
US3136874A (en) * 1961-06-28 1964-06-09 Ite Circuit Breaker Ltd Sealed arc chutes for an auxiliary interrupting blade of a circuit interrupter

Also Published As

Publication number Publication date
JPS42439Y1 (ja) 1967-01-12
FR1423282A (fr) 1966-01-03
US3218419A (en) 1965-11-16

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