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FR2392482B1 - - Google Patents

Info

Publication number
FR2392482B1
FR2392482B1 FR7815734A FR7815734A FR2392482B1 FR 2392482 B1 FR2392482 B1 FR 2392482B1 FR 7815734 A FR7815734 A FR 7815734A FR 7815734 A FR7815734 A FR 7815734A FR 2392482 B1 FR2392482 B1 FR 2392482B1
Authority
FR
France
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
FR7815734A
Other languages
French (fr)
Other versions
FR2392482A1 (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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2392482A1 publication Critical patent/FR2392482A1/en
Application granted granted Critical
Publication of FR2392482B1 publication Critical patent/FR2392482B1/fr
Granted 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
FR7815734A 1977-05-27 1978-05-26 VACUUM CIRCUIT BREAKER Granted FR2392482A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6235877A JPS53147270A (en) 1977-05-27 1977-05-27 Vacuum circuit breaker

Publications (2)

Publication Number Publication Date
FR2392482A1 FR2392482A1 (en) 1978-12-22
FR2392482B1 true FR2392482B1 (en) 1981-07-24

Family

ID=13197804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815734A Granted FR2392482A1 (en) 1977-05-27 1978-05-26 VACUUM CIRCUIT BREAKER

Country Status (4)

Country Link
JP (1) JPS53147270A (en)
DE (1) DE2822510B2 (en)
FR (1) FR2392482A1 (en)
GB (1) GB1598397A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530174A (en) * 1978-08-25 1980-03-03 Mitsubishi Electric Corp Vacuum breaker
US4727228A (en) * 1984-09-28 1988-02-23 Siemens Aktiengesellschaft Contact arrangement for vacuum switches
DE3510981A1 (en) * 1985-03-22 1985-10-31 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vacuum switch, exciter contact arrangement
WO1991019308A1 (en) * 1990-06-07 1991-12-12 Siemens Aktiengesellschaft Contact assembly for a vacuum switch tube
DE4327714A1 (en) * 1993-08-18 1995-02-23 Abb Patent Gmbh Disc-shaped plate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185797A (en) * 1962-07-17 1965-05-25 Gen Electric Vacuum-type circuit interrupter with improved arc splitting means
GB1098862A (en) * 1963-10-09 1968-01-10 Ass Elect Ind Improvements relating to vacuum switch contact assemblies
JPS4897061A (en) * 1972-03-02 1973-12-11
DE2429484A1 (en) * 1974-06-20 1976-01-08 Siemens Ag Vacuum cct. breaker contact system - has abutting surfaces of contacts with two parallel slots in mutually angular offset

Also Published As

Publication number Publication date
JPS53147270A (en) 1978-12-21
GB1598397A (en) 1981-09-16
DE2822510A1 (en) 1978-11-30
FR2392482A1 (en) 1978-12-22
DE2822510B2 (en) 1980-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse