IT1123706B - CIRCUIT BREAKER WITH DIFFERENT CAPACITY - Google Patents

CIRCUIT BREAKER WITH DIFFERENT CAPACITY

Info

Publication number
IT1123706B
IT1123706B IT25672/79A IT2567279A IT1123706B IT 1123706 B IT1123706 B IT 1123706B IT 25672/79 A IT25672/79 A IT 25672/79A IT 2567279 A IT2567279 A IT 2567279A IT 1123706 B IT1123706 B IT 1123706B
Authority
IT
Italy
Prior art keywords
circuit breaker
different capacity
capacity
different
breaker
Prior art date
Application number
IT25672/79A
Other languages
Italian (it)
Other versions
IT7925672A0 (en
Inventor
Charles F Cromer
Willie B Freeman
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 IT7925672A0 publication Critical patent/IT7925672A0/en
Application granted granted Critical
Publication of IT1123706B publication Critical patent/IT1123706B/en

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
IT25672/79A 1978-09-12 1979-09-12 CIRCUIT BREAKER WITH DIFFERENT CAPACITY IT1123706B (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
IT7925672A0 IT7925672A0 (en) 1979-09-12
IT1123706B true IT1123706B (en) 1986-04-30

Family

ID=25476777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25672/79A IT1123706B (en) 1978-09-12 1979-09-12 CIRCUIT BREAKER WITH DIFFERENT CAPACITY

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
IT7925672A0 (en) 1979-09-12
GB2032180A (en) 1980-04-30
NO792936L (en) 1980-03-13
GB2032180B (en) 1983-06-29
JPS5539194A (en) 1980-03-18

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