GB1020914A - Improvements in vacuum circuit interrupter - Google Patents

Improvements in vacuum circuit interrupter

Info

Publication number
GB1020914A
GB1020914A GB42085/62A GB4208562A GB1020914A GB 1020914 A GB1020914 A GB 1020914A GB 42085/62 A GB42085/62 A GB 42085/62A GB 4208562 A GB4208562 A GB 4208562A GB 1020914 A GB1020914 A GB 1020914A
Authority
GB
United Kingdom
Prior art keywords
copper
aluminium
tellurium
nov
lead
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
GB42085/62A
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 GB1020914A publication Critical patent/GB1020914A/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

Landscapes

  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB42085/62A 1961-11-10 1962-11-07 Improvements in vacuum circuit interrupter Expired GB1020914A (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
GB1020914A true GB1020914A (en) 1966-02-23

Family

ID=27210642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42085/62A Expired GB1020914A (en) 1961-11-10 1962-11-07 Improvements in vacuum circuit interrupter

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323213A (en) * 1997-03-10 1998-09-16 Gec Alsthom Ltd Vacuum switching device

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
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 (de) * 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
US3970451A (en) * 1972-08-25 1976-07-20 Square D Company Electrical contact materials and methods of making the same
US3954456A (en) * 1972-08-25 1976-05-04 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 (de) * 1978-02-22 1979-08-23 Hitachi Ltd Verfahren zur herstellung eines vakuum-leistungsschalters
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
DE3107688C2 (de) * 1981-02-28 1985-02-14 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Schaltkontakt
JPS5848323A (ja) * 1981-09-16 1983-03-22 三菱電機株式会社 真空開閉器用接点
EP0101024B1 (de) * 1982-08-09 1988-11-09 Kabushiki Kaisha Meidensha Kontaktmaterial für Vakuumschalter und dessen Herstellungsverfahren
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
JPS59163726A (ja) * 1983-03-04 1984-09-14 株式会社日立製作所 真空しや断器
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
CA1230909A (en) * 1983-03-22 1987-12-29 Kaoru Kitakizaki Vacuum interrupter electrode with low conductivity magnetic arc rotating portion
JPS6067634A (ja) * 1983-09-24 1985-04-18 Meidensha Electric Mfg Co Ltd 真空インタラプタの電極材料とその製造方法
DE3528890A1 (de) * 1985-08-12 1987-02-19 Siemens Ag Kontaktstueck
EP0234246A1 (de) * 1986-01-30 1987-09-02 Siemens Aktiengesellschaft Schaltkontaktstücke für Vakuumschaltgeräte und Verfahren zu deren Herstellung
DE3613450A1 (de) * 1986-04-21 1987-10-22 Siemens Ag Kontaktanordnung fuer vakuumschalter
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
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
JP6050994B2 (ja) * 2012-09-14 2016-12-21 株式会社日立製作所 電気接点、電気接点の製造方法、電極、真空バルブ、真空開閉機器

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 (de) * 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 (de) * 1958-07-24
US3014110A (en) * 1959-10-29 1961-12-19 Gen Electric Alternating current vacuum circuit interrupter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323213A (en) * 1997-03-10 1998-09-16 Gec Alsthom Ltd Vacuum switching device
GB2323213B (en) * 1997-03-10 2001-10-17 Gec Alsthom Ltd Vacuum switching device
US6326573B1 (en) 1997-03-10 2001-12-04 Gec Alsthom Limited Vacuum switching device

Also Published As

Publication number Publication date
CH432672A (de) 1967-03-31
DE1515759B2 (de) 1973-10-18
DE1236630B (de) 1967-03-16
FR1349266A (fr) 1964-01-17
US3246979A (en) 1966-04-19
DE1515759C3 (de) 1974-05-09
DE1515759A1 (de) 1969-12-11
FR1419624A (fr) 1965-12-03

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