GB2032180B - Circuit-interrupters - Google Patents

Circuit-interrupters

Info

Publication number
GB2032180B
GB2032180B GB7931336A GB7931336A GB2032180B GB 2032180 B GB2032180 B GB 2032180B GB 7931336 A GB7931336 A GB 7931336A GB 7931336 A GB7931336 A GB 7931336A GB 2032180 B GB2032180 B GB 2032180B
Authority
GB
United Kingdom
Prior art keywords
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
GB7931336A
Other versions
GB2032180A (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 GB2032180A publication Critical patent/GB2032180A/en
Application granted granted Critical
Publication of GB2032180B publication Critical patent/GB2032180B/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
GB7931336A 1978-09-12 1979-09-10 Circuit-interrupters Expired GB2032180B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94161478A 1978-09-12 1978-09-12

Publications (2)

Publication Number Publication Date
GB2032180A GB2032180A (en) 1980-04-30
GB2032180B true GB2032180B (en) 1983-06-29

Family

ID=25476777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931336A Expired GB2032180B (en) 1978-09-12 1979-09-10 Circuit-interrupters

Country Status (4)

Country Link
JP (1) JPS5539194A (en)
GB (1) GB2032180B (en)
IT (1) IT1123706B (en)
NO (1) NO792936L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760628A (en) * 1980-09-29 1982-04-12 Hitachi Ltd Resistance breakage type buffer gas breaker
JPS5769633A (en) * 1980-10-20 1982-04-28 Hitachi Ltd Resistance breakdown gas breaker
FR2515417A1 (en) * 1981-10-27 1983-04-29 Alsthom Atlantique Armoured HT circuit breaker with enclosed switching resistors - uses vertical assembly with switching resistors and their connecting mechanism surrounding main contacts
FR2515868A1 (en) * 1981-11-02 1983-05-06 Merlin Gerin High tension self-extinguishing circuit breaker - has actuating slide-rod provided cooperating with linkage having lock providing unidirectional link in sense of closure
FR2676857B1 (en) * 1991-05-22 1994-04-08 Gec Alsthom Sa DEVICE FOR INSERTING A VARISTOR, INCORPORATED IN A HIGH VOLTAGE CIRCUIT BREAKER.
JPH0531072U (en) * 1991-09-10 1993-04-23 三菱電機株式会社 Gas insulated switchgear
JP2014107181A (en) * 2012-11-29 2014-06-09 Hitachi Ltd Gas circuit-breaker with parallel capacitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS437691Y1 (en) * 1965-06-04 1968-04-06
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure

Also Published As

Publication number Publication date
GB2032180A (en) 1980-04-30
IT1123706B (en) 1986-04-30
JPS5539194A (en) 1980-03-18
NO792936L (en) 1980-03-13
IT7925672A0 (en) 1979-09-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee