GB1103619A - Improvements in or relating to vacuum-type circuit interrupters - Google Patents

Improvements in or relating to vacuum-type circuit interrupters

Info

Publication number
GB1103619A
GB1103619A GB5561/67A GB556167A GB1103619A GB 1103619 A GB1103619 A GB 1103619A GB 5561/67 A GB5561/67 A GB 5561/67A GB 556167 A GB556167 A GB 556167A GB 1103619 A GB1103619 A GB 1103619A
Authority
GB
United Kingdom
Prior art keywords
weld
contacts
contact
envelope
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
GB5561/67A
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 GB1103619A publication Critical patent/GB1103619A/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
    • 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
    • H01H2001/0205—Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB5561/67A 1966-03-28 1967-02-06 Improvements in or relating to vacuum-type circuit interrupters Expired GB1103619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53797966A 1966-03-28 1966-03-28

Publications (1)

Publication Number Publication Date
GB1103619A true GB1103619A (en) 1968-02-21

Family

ID=24144915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5561/67A Expired GB1103619A (en) 1966-03-28 1967-02-06 Improvements in or relating to vacuum-type circuit interrupters

Country Status (4)

Country Link
US (1) US3430015A (enrdf_load_stackoverflow)
JP (1) JPS451489B1 (enrdf_load_stackoverflow)
DE (1) DE1640211A1 (enrdf_load_stackoverflow)
GB (1) GB1103619A (enrdf_load_stackoverflow)

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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541284A (en) * 1967-12-14 1970-11-17 Allis Chalmers Mfg Co Combined vacuum circuit interrupter and impedance means
US3576960A (en) * 1968-03-08 1971-05-04 Gen Electric Flange fastening means for a contact button for a vacuum-type circuit interrupter
DE2058020A1 (de) * 1970-11-25 1972-05-31 Siemens Ag Vakuumschaltergehaeuse
JPS4897060A (enrdf_load_stackoverflow) * 1972-02-14 1973-12-11
US3789256A (en) * 1972-05-03 1974-01-29 Westinghouse Electric Corp Shielded spark gap device
JPS5344673B2 (enrdf_load_stackoverflow) * 1972-05-09 1978-11-30
JPS5628658Y2 (enrdf_load_stackoverflow) * 1973-03-10 1981-07-08
US3996437A (en) * 1973-12-03 1976-12-07 Cutler-Hammer, Inc. Vacuum contactor for motor control and method of making
GB1504666A (en) * 1975-03-22 1978-03-22 Gemvac Kk Vacuum power interrupter and method of making the same
JPS6059691B2 (ja) * 1979-02-23 1985-12-26 三菱電機株式会社 真空しや断器用接点及びその製造方法
JPS5715319A (en) * 1980-07-01 1982-01-26 Meidensha Electric Mfg Co Ltd Vacuum breaker and method of producing same
US4478347A (en) * 1981-01-23 1984-10-23 Westinghouse Electric Corp. Unitary end closure and seal shield member for vacuum interrupter
ZA842116B (en) * 1983-04-14 1984-10-31 Westinghouse Electric Corp Method of attaching contacts to electrodes
TW264530B (enrdf_load_stackoverflow) * 1993-12-24 1995-12-01 Hitachi Seisakusyo Kk
US11756756B2 (en) * 2021-02-25 2023-09-12 S&C Electric Company Vacuum interrupter with double live shield

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244627A (enrdf_load_stackoverflow) * 1958-07-24
US2979587A (en) * 1958-10-28 1961-04-11 Jennings Radio Mfg Corp Vacuum electric switch
US3082307A (en) * 1959-04-30 1963-03-19 Gen Electric Vacuum type circuit interrupter
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3185800A (en) * 1963-02-18 1965-05-25 Gen Electric Vacuum type circuit interrupter with improved vapor-condensing shielding
US3280286A (en) * 1964-07-03 1966-10-18 Mc Graw Edison Co Vacuum-type circuit interrupter
US3321599A (en) * 1966-04-20 1967-05-23 Gen Electric Vacuum-type circuit interrupter with means for reducing arc voltage during high instantaneous currents

Cited By (4)

* 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
EP0865057A3 (en) * 1997-03-10 1999-06-30 Alstom Uk 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
US3430015A (en) 1969-02-25
DE1640211A1 (de) 1970-06-04
JPS451489B1 (enrdf_load_stackoverflow) 1970-01-19

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