FR1419624A - Improvements to vacuum interrupters - Google Patents

Improvements to vacuum interrupters

Info

Publication number
FR1419624A
FR1419624A FR976915A FR976915A FR1419624A FR 1419624 A FR1419624 A FR 1419624A FR 976915 A FR976915 A FR 976915A FR 976915 A FR976915 A FR 976915A FR 1419624 A FR1419624 A FR 1419624A
Authority
FR
France
Prior art keywords
vacuum interrupters
interrupters
vacuum
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
FR976915A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1419624A publication Critical patent/FR1419624A/en
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
FR976915A 1961-11-10 1964-06-03 Improvements to vacuum interrupters Expired FR1419624A (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
FR1419624A true FR1419624A (en) 1965-12-03

Family

ID=27210642

Family Applications (2)

Application Number Title Priority Date Filing Date
FR914882A Expired FR1349266A (en) 1961-11-10 1962-11-09 Vacuum switch
FR976915A Expired FR1419624A (en) 1961-11-10 1964-06-03 Improvements to vacuum interrupters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR914882A Expired FR1349266A (en) 1961-11-10 1962-11-09 Vacuum switch

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1640039B1 (en) * 1966-05-27 1971-08-05 English Electric Co Ltd ELECTRODE FOR VACUUM SWITCH OR VACUUM SPARK LINES

Families Citing this family (41)

* 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
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
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
US3509405A (en) * 1968-07-01 1970-04-28 Gen Electric Coaxial vacuum gap devices including doubly reentrant electrode assemblies
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
US5352404A (en) * 1991-10-25 1994-10-04 Kabushiki Kaisha Meidensha Process for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. %
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
BE475711A (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
NL244627A (en) * 1958-07-24
US3014110A (en) * 1959-10-29 1961-12-19 Gen Electric Alternating current vacuum circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1640039B1 (en) * 1966-05-27 1971-08-05 English Electric Co Ltd ELECTRODE FOR VACUUM SWITCH OR VACUUM SPARK LINES

Also Published As

Publication number Publication date
DE1515759A1 (en) 1969-12-11
CH432672A (en) 1967-03-31
US3246979A (en) 1966-04-19
GB1020914A (en) 1966-02-23
DE1236630B (en) 1967-03-16
DE1515759C3 (en) 1974-05-09
DE1515759B2 (en) 1973-10-18
FR1349266A (en) 1964-01-17

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