CH432672A - Vacuum switch for alternating voltage - Google Patents

Vacuum switch for alternating voltage

Info

Publication number
CH432672A
CH432672A CH1313762A CH1313762A CH432672A CH 432672 A CH432672 A CH 432672A CH 1313762 A CH1313762 A CH 1313762A CH 1313762 A CH1313762 A CH 1313762A CH 432672 A CH432672 A CH 432672A
Authority
CH
Switzerland
Prior art keywords
alternating voltage
vacuum switch
vacuum
switch
alternating
Prior art date
Application number
CH1313762A
Other languages
German (de)
Inventor
Martin Lafferty James
Barkan Philip
Henry Lee Thomas
Lawrence Talento Joseph
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 CH432672A publication Critical patent/CH432672A/en

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
CH1313762A 1961-11-10 1962-11-09 Vacuum switch for alternating voltage CH432672A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15155261A 1961-11-10 1961-11-10
US286127A US3246979A (en) 1961-11-10 1963-06-03 Vacuum circuit interrupter contacts
DEG0042468 1965-01-04

Publications (1)

Publication Number Publication Date
CH432672A true CH432672A (en) 1967-03-31

Family

ID=27210642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1313762A CH432672A (en) 1961-11-10 1962-11-09 Vacuum switch for alternating voltage

Country Status (5)

Country Link
US (1) US3246979A (en)
CH (1) CH432672A (en)
DE (2) DE1236630B (en)
FR (2) FR1349266A (en)
GB (1) GB1020914A (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1100259A (en) * 1965-02-16 1968-01-24 Ass Elect Ind Improvements relating to vacuum switch contacts
GB1078657A (en) * 1965-06-30 1967-08-09 Ass Elect Ind Grain refinement process for copper-bismuth alloys
US3430015A (en) * 1966-03-28 1969-02-25 Gen Electric Vacuum-type circuit interrupter having brazed joints protected from weld-inhibiting constitutent in contact structure
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
US3497755A (en) * 1966-07-01 1970-02-24 Gen Electric Vacuum devices with electrode members containing oxygen - reactive minor constitutent
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
US3509405A (en) * 1968-07-01 1970-04-28 Gen Electric Coaxial vacuum gap devices including doubly reentrant electrode assemblies
US3509406A (en) * 1968-07-01 1970-04-28 Gen Electric Vacuum arc devices utilizing symmetrical coaxial electrode structures
US3509404A (en) * 1968-07-01 1970-04-28 Gen Electric Vacuum arc devices with doubly reentrant coaxial arc-electrode structure
US3497652A (en) * 1968-11-01 1970-02-24 Helen W Horn Vacuum-type circuit interrupter with contact material containing a minor percentage of aluminum
US4310736A (en) * 1969-03-18 1982-01-12 Mitsubishi Denki K.K. Vacuum circuit interrupter
JPS4840166B1 (en) * 1969-12-23 1973-11-29
US3805000A (en) * 1970-03-23 1974-04-16 Itt Vacuum interrupter and methods of making contacts therefor
US3783212A (en) * 1971-07-28 1974-01-01 Ite Imperial Corp Contacts for use in vacuum switch arrangements
US3783213A (en) * 1972-04-27 1974-01-01 Gen Electric Vacuum type electric circuit interrupter
GB1425641A (en) * 1972-07-19 1976-02-18 Siemens Ag Vacuum switches
US3954456A (en) * 1972-08-25 1976-05-04 Square D Company Electrical contact materials and methods of making the same
US3970451A (en) * 1972-08-25 1976-07-20 Square D Company Electrical contact materials and methods of making the same
US3950628A (en) * 1974-10-10 1976-04-13 Westinghouse Electric Corporation Bellows type shorting switch
US4028514A (en) * 1974-12-03 1977-06-07 General Electric Company High current vacuum circuit interrupter with beryllium contact
US4088859A (en) * 1977-02-23 1978-05-09 Westinghouse Electric Corp. Normal open low voltage vacuum shorting switch
DE2906767A1 (en) * 1978-02-22 1979-08-23 Hitachi Ltd METHOD OF MANUFACTURING A VACUUM CIRCUIT BREAKER
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
DE3107688C2 (en) * 1981-02-28 1985-02-14 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Switch contact
JPS5848323A (en) * 1981-09-16 1983-03-22 三菱電機株式会社 Vacuum switch contact
EP0101024B1 (en) * 1982-08-09 1988-11-09 Kabushiki Kaisha Meidensha Contact material of vacuum interrupter and manufacturing process therefor
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
JPS59163726A (en) * 1983-03-04 1984-09-14 株式会社日立製作所 Vacuum breaker
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
US4659885A (en) * 1983-03-22 1987-04-21 Kabushiki Kaisha Meidensha Vacuum interrupter
JPS6067634A (en) * 1983-09-24 1985-04-18 Meidensha Electric Mfg Co Ltd Electrode material of vacuum interrupter
DE3528890A1 (en) * 1985-08-12 1987-02-19 Siemens Ag Contact element
EP0234246A1 (en) * 1986-01-30 1987-09-02 Siemens Aktiengesellschaft Switch contact members for vacuum switch apparatuses, and method for their production
DE3613450A1 (en) * 1986-04-21 1987-10-22 Siemens Ag Contact arrangement for vacuum switches
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
JP2778826B2 (en) * 1990-11-28 1998-07-23 株式会社東芝 Contact material for vacuum valve
US5288458A (en) * 1991-03-01 1994-02-22 Olin Corporation Machinable copper alloys having reduced lead content
EP0538896A3 (en) * 1991-10-25 1993-11-18 Meidensha Electric Mfg Co Ltd Process for forming contact material
US5597992A (en) * 1994-12-09 1997-01-28 Cooper Industries, Inc. Current interchange for vacuum capacitor switch
US5653827A (en) * 1995-06-06 1997-08-05 Starline Mfg. Co., Inc. Brass alloys
GB2323213B (en) * 1997-03-10 2001-10-17 Gec Alsthom Ltd Vacuum switching device
JP6050994B2 (en) * 2012-09-14 2016-12-21 株式会社日立製作所 Electrical contacts, electrical contact manufacturing methods, electrodes, vacuum valves, vacuum switchgear

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1385223A (en) * 1920-05-24 1921-07-19 Milliken Foster Alloy
US2026546A (en) * 1933-09-18 1936-01-07 Aluminum Co Of America Free cutting alloys
US2143824A (en) * 1937-12-04 1939-01-10 Bell Telephone Labor Inc Asymmetrical conductor
US2178508A (en) * 1938-04-08 1939-10-31 Gen Electric Electrical switch contact
NL65452C (en) * 1938-10-11
US2246328A (en) * 1939-07-26 1941-06-17 Bell Telephone Labor Inc Asymmetrical conductor and method of making the same
US2268939A (en) * 1940-04-15 1942-01-06 Mallory & Co Inc P R Electric contact
US2602095A (en) * 1950-06-03 1952-07-01 Gen Electric Thermoelectric device
US2801917A (en) * 1955-07-15 1957-08-06 Arnold F Buttner Recovery plates and method of making same
NL241567A (en) * 1958-07-24
US3014110A (en) * 1959-10-29 1961-12-19 Gen Electric Alternating current vacuum circuit interrupter

Also Published As

Publication number Publication date
US3246979A (en) 1966-04-19
DE1515759C3 (en) 1974-05-09
DE1236630B (en) 1967-03-16
DE1515759A1 (en) 1969-12-11
FR1419624A (en) 1965-12-03
FR1349266A (en) 1964-01-17
DE1515759B2 (en) 1973-10-18
GB1020914A (en) 1966-02-23

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