FR1491175A - Multi-cut compressed gas circuit breaker - Google Patents

Multi-cut compressed gas circuit breaker

Info

Publication number
FR1491175A
FR1491175A FR75228A FR75228A FR1491175A FR 1491175 A FR1491175 A FR 1491175A FR 75228 A FR75228 A FR 75228A FR 75228 A FR75228 A FR 75228A FR 1491175 A FR1491175 A FR 1491175A
Authority
FR
France
Prior art keywords
circuit breaker
compressed gas
gas circuit
cut compressed
cut
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
FR75228A
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1491175A publication Critical patent/FR1491175A/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
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
    • 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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
FR75228A 1965-09-06 1966-09-05 Multi-cut compressed gas circuit breaker Expired FR1491175A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1239565A CH425949A (en) 1965-09-06 1965-09-06 Compressed gas switch with multiple interruption
CH1481665A CH440413A (en) 1965-09-06 1965-10-27 Compressed gas switch with multiple interruption

Publications (1)

Publication Number Publication Date
FR1491175A true FR1491175A (en) 1967-08-04

Family

ID=25710170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR75228A Expired FR1491175A (en) 1965-09-06 1966-09-05 Multi-cut compressed gas circuit breaker

Country Status (6)

Country Link
US (1) US3440379A (en)
CH (2) CH425949A (en)
DE (2) DE1214299B (en)
FR (1) FR1491175A (en)
GB (1) GB1103720A (en)
SE (1) SE301671B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913379C3 (en) * 1979-03-30 1988-03-24 Siemens AG, 1000 Berlin und 8000 München Multipole electrical switching device with a mounting body protruding into the interior of a tubular base frame
JPS5769633A (en) * 1980-10-20 1982-04-28 Hitachi Ltd Resistance breakdown gas breaker
JPS5840715A (en) * 1981-09-04 1983-03-09 株式会社東芝 Breaker
FR2896335B1 (en) * 2006-01-17 2008-11-14 Areva T & D Sa GENERATOR CIRCUIT BREAKER WITH INSERTED RESISTANCE
FR2985081B1 (en) 2011-12-21 2015-03-06 Alstom Technology Ltd DEVICE FOR PROTECTION AGAINST PARTICLES GENERATED BY AN ELECTRIC SWITCHING ARC
FR2996352B1 (en) 2012-10-02 2014-10-31 Alstom Technology Ltd ELECTRIC CONTACT DEVICE OF CONTACT TYPE WITH STRONG CURRENT CURRENT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979029A (en) * 1942-03-23 1951-04-20 Delle Atel Const Electr Control devices for electric circuit breakers fitted with a disconnector
FR1173247A (en) * 1957-03-19 1959-02-23 Alsthom Cgee New provisions for pressurized gas electric switches and circuit breakers
BE568382A (en) * 1957-06-07
GB983501A (en) * 1960-03-23 1965-02-17 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US3211869A (en) * 1961-02-24 1965-10-12 English Electric Co Ltd Gas-blast electric circuit-breaker having contact fingers biased against auxiliary contact after disengagement from throat contact
GB1097131A (en) * 1963-11-16 1967-12-29 English Electric Co Ltd Improvements in or relating to circuit breakers

Also Published As

Publication number Publication date
US3440379A (en) 1969-04-22
GB1103720A (en) 1968-02-21
CH440413A (en) 1967-07-31
DE1214299B (en) 1966-04-14
CH425949A (en) 1966-12-15
SE301671B (en) 1968-06-17
DE1225263B (en) 1966-09-22

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