CA985352A - Vacuum interrupter - Google Patents

Vacuum interrupter

Info

Publication number
CA985352A
CA985352A CA165,280A CA165280A CA985352A CA 985352 A CA985352 A CA 985352A CA 165280 A CA165280 A CA 165280A CA 985352 A CA985352 A CA 985352A
Authority
CA
Canada
Prior art keywords
vacuum interrupter
interrupter
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
CA165,280A
Other versions
CA165280S (en
Inventor
Allen R. Nitz
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA985352A publication Critical patent/CA985352A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
CA165,280A 1972-08-21 1973-03-05 Vacuum interrupter Expired CA985352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28213072A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
CA985352A true CA985352A (en) 1976-03-09

Family

ID=23080231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,280A Expired CA985352A (en) 1972-08-21 1973-03-05 Vacuum interrupter

Country Status (3)

Country Link
US (1) US3777089A (en)
CA (1) CA985352A (en)
GB (1) GB1437256A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558176Y2 (en) * 1975-07-08 1980-02-23
US4401868A (en) * 1981-06-29 1983-08-30 Westinghouse Electric Corp. Vacuum interrupter with a spacially modulated axial magnetic field contact
US4665287A (en) * 1985-11-08 1987-05-12 General Electric Company Shield assembly of a vacuum interrupter
US4733456A (en) * 1985-11-08 1988-03-29 General Electric Company Method of assembling a shield assembly of a vacuum interrupter
DE3806921A1 (en) * 1988-03-03 1989-09-14 Calor Emag Elektrizitaets Ag VACUUM SWITCH CHAMBER
US5387772A (en) * 1993-11-01 1995-02-07 Cooper Industries, Inc. Vacuum switch
US5597992A (en) * 1994-12-09 1997-01-28 Cooper Industries, Inc. Current interchange for vacuum capacitor switch
DE102008026799B4 (en) * 2008-06-02 2010-04-15 Siemens Aktiengesellschaft Vacuum interrupter
US8507822B2 (en) * 2011-03-22 2013-08-13 Eaton Corporation Contact member including purposely introduced undulations and vacuum interrupter including the same
EP2541569B2 (en) * 2011-06-29 2023-12-20 Hitachi Energy Ltd Dual current path for high rated currents
EP2665079A1 (en) * 2012-05-15 2013-11-20 ABB Technology AG Shielding element for use in medium voltage switchgears, and method for manufacture the same
JP2023090342A (en) * 2021-12-17 2023-06-29 株式会社東芝 vacuum valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190991A (en) * 1961-05-01 1965-06-22 Jennings Radio Mfg Corp Shield structure for vacuum switches and the like
US3541284A (en) * 1967-12-14 1970-11-17 Allis Chalmers Mfg Co Combined vacuum circuit interrupter and impedance means
US3700842A (en) * 1971-11-23 1972-10-24 Allis Chalmers Vacuum interrupter contacts and method for making the same

Also Published As

Publication number Publication date
GB1437256A (en) 1976-05-26
DE2342257B2 (en) 1975-12-18
US3777089A (en) 1973-12-04
DE2342257A1 (en) 1974-03-07

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