ES442859A1 - Mejoras en la construccion de interruptores de circuito del tipo de vacio de alta corriente. - Google Patents

Mejoras en la construccion de interruptores de circuito del tipo de vacio de alta corriente.

Info

Publication number
ES442859A1
ES442859A1 ES442859A ES442859A ES442859A1 ES 442859 A1 ES442859 A1 ES 442859A1 ES 442859 A ES442859 A ES 442859A ES 442859 A ES442859 A ES 442859A ES 442859 A1 ES442859 A1 ES 442859A1
Authority
ES
Spain
Prior art keywords
circuit interrupter
high current
vacuum circuit
current vacuum
beryllium
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
ES442859A
Other languages
English (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES442859A1 publication Critical patent/ES442859A1/es
Expired legal-status Critical Current

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

Landscapes

  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
ES442859A 1974-12-03 1975-11-21 Mejoras en la construccion de interruptores de circuito del tipo de vacio de alta corriente. Expired ES442859A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/529,178 US4028514A (en) 1974-12-03 1974-12-03 High current vacuum circuit interrupter with beryllium contact

Publications (1)

Publication Number Publication Date
ES442859A1 true ES442859A1 (es) 1977-04-01

Family

ID=24108836

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442859A Expired ES442859A1 (es) 1974-12-03 1975-11-21 Mejoras en la construccion de interruptores de circuito del tipo de vacio de alta corriente.

Country Status (13)

Country Link
US (1) US4028514A (es)
JP (1) JPS5952501B2 (es)
AU (1) AU508218B2 (es)
BR (1) BR7507813A (es)
CA (1) CA1068753A (es)
CH (1) CH608649A5 (es)
DE (1) DE2552791A1 (es)
ES (1) ES442859A1 (es)
FR (1) FR2293779A1 (es)
GB (1) GB1533403A (es)
IT (1) IT1051802B (es)
SE (1) SE413957B (es)
ZA (1) ZA756917B (es)

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
DE3501603A1 (de) * 1984-02-02 1985-08-01 Westinghouse Electric Corp., Pittsburgh, Pa. Niederspannung-hochfrequenz-vakuumschalter
DE3435637A1 (de) * 1984-09-28 1986-04-10 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontaktanordnung fuer vakuumschalter
JPH0127205Y2 (es) * 1985-02-01 1989-08-15
GB2341491B (en) * 1998-08-21 2001-04-18 Alstom Uk Ltd Improvements in contact electrodes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949520A (en) * 1958-04-23 1960-08-16 Gen Electric Contact structure for an electric circuit interrupter
US3234351A (en) * 1961-10-19 1966-02-08 Gen Electric Vacuum devices having arc electrodes free of adsorbed gas and gas-forming constituents
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
DE1251406B (es) * 1962-01-24
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert
US3497755A (en) * 1966-07-01 1970-02-24 Gen Electric Vacuum devices with electrode members containing oxygen - reactive minor constitutent
US3546407A (en) * 1967-08-15 1970-12-08 Gen Electric Vacuum-type circuit interrupter
US3522399A (en) * 1968-03-08 1970-07-28 Gen Electric Vacuum-type circuit interrupter with contacts having particularly shaped circumferentially spaced slots
US3624325A (en) * 1969-12-29 1971-11-30 Helen W Horn Vacuum-type circuit interrupter with weld-resistant contact material consisting essentially of copper and beryllium
US3821505A (en) * 1972-05-18 1974-06-28 English Electric Co Ltd Vacuum type electric circuit interrupting devices
US3825789A (en) * 1973-06-29 1974-07-23 Gen Electric Vacuum arc devices with hard, ductile, ferrous electrodes

Also Published As

Publication number Publication date
GB1533403A (en) 1978-11-22
BR7507813A (pt) 1976-08-24
JPS5177866A (es) 1976-07-06
AU508218B2 (en) 1980-03-13
AU8641375A (en) 1978-04-06
ZA756917B (en) 1976-10-27
FR2293779A1 (fr) 1976-07-02
IT1051802B (it) 1981-05-20
CH608649A5 (es) 1979-01-15
CA1068753A (en) 1979-12-25
JPS5952501B2 (ja) 1984-12-20
FR2293779B1 (es) 1981-07-31
US4028514A (en) 1977-06-07
SE413957B (sv) 1980-06-30
DE2552791A1 (de) 1976-06-10
SE7513509L (sv) 1976-06-04

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