BR7701485A - Interruptor de circuito a vacuo com contatos de berilio em formato de disco - Google Patents

Interruptor de circuito a vacuo com contatos de berilio em formato de disco

Info

Publication number
BR7701485A
BR7701485A BR7701485A BR7701485A BR7701485A BR 7701485 A BR7701485 A BR 7701485A BR 7701485 A BR7701485 A BR 7701485A BR 7701485 A BR7701485 A BR 7701485A BR 7701485 A BR7701485 A BR 7701485A
Authority
BR
Brazil
Prior art keywords
berilio
contacts
vacuum circuit
circuit switch
disc format
Prior art date
Application number
BR7701485A
Other languages
English (en)
Inventor
D Crouch
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7701485A publication Critical patent/BR7701485A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
BR7701485A 1976-03-17 1977-03-10 Interruptor de circuito a vacuo com contatos de berilio em formato de disco BR7701485A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/667,742 US4135071A (en) 1976-03-17 1976-03-17 Vacuum circuit interrupter with disc-shaped beryllium contacts

Publications (1)

Publication Number Publication Date
BR7701485A true BR7701485A (pt) 1978-01-03

Family

ID=24679442

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701485A BR7701485A (pt) 1976-03-17 1977-03-10 Interruptor de circuito a vacuo com contatos de berilio em formato de disco

Country Status (5)

Country Link
US (1) US4135071A (pt)
JP (1) JPS52121780A (pt)
BR (1) BR7701485A (pt)
CA (1) CA1084094A (pt)
GB (1) GB1569633A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100325A (ja) * 1981-12-09 1983-06-15 三菱電機株式会社 真空しや断器
DE3501603A1 (de) * 1984-02-02 1985-08-01 Westinghouse Electric Corp., Pittsburgh, Pa. Niederspannung-hochfrequenz-vakuumschalter
DE10029763B4 (de) * 2000-06-16 2009-01-15 Siemens Ag Vakuumschaltröhre
US8450630B2 (en) * 2007-06-05 2013-05-28 Cooper Technologies Company Contact backing for a vacuum interrupter
US7781694B2 (en) * 2007-06-05 2010-08-24 Cooper Technologies Company Vacuum fault interrupter
CN102254734B (zh) * 2011-06-30 2013-10-16 西安交通大学 高电压单断口真空灭弧室
US10854403B2 (en) * 2017-04-11 2020-12-01 Mitsubishi Electric Corporation Vacuum interrupter and vacuum circuit breaker using same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310658A (en) * 1939-12-22 1943-02-09 Strite Lucile Urinal
GB978973A (en) * 1961-06-30 1965-01-01 English Electric Co Ltd Improvements in and relating to vacuum electric switches
DE1251406B (pt) * 1962-01-24
US3440377A (en) * 1966-08-08 1969-04-22 Allis Chalmers Mfg Co Removable shield means for vacuum switch bellows
US3441698A (en) * 1966-10-03 1969-04-29 Gen Electric Vacuum-type circuit interrupter
GB1441479A (en) * 1973-02-16 1976-06-30 Meidensha Electric Mfg Co Ltd Vacuum circuit breaker assembly

Also Published As

Publication number Publication date
JPS52121780A (en) 1977-10-13
CA1084094A (en) 1980-08-19
US4135071A (en) 1979-01-16
GB1569633A (en) 1980-06-18

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