CA977809A - Vacuum interrupter - Google Patents

Vacuum interrupter

Info

Publication number
CA977809A
CA977809A CA173,604A CA173604A CA977809A CA 977809 A CA977809 A CA 977809A CA 173604 A CA173604 A CA 173604A CA 977809 A CA977809 A CA 977809A
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
CA173,604A
Other versions
CA173604S (en
Inventor
Edward A. Attia
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 CA977809A publication Critical patent/CA977809A/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
CA173,604A 1972-12-05 1973-06-08 Vacuum interrupter Expired CA977809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31238372A 1972-12-05 1972-12-05

Publications (1)

Publication Number Publication Date
CA977809A true CA977809A (en) 1975-11-11

Family

ID=23211196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,604A Expired CA977809A (en) 1972-12-05 1973-06-08 Vacuum interrupter

Country Status (5)

Country Link
US (1) US3766345A (en)
JP (1) JPS4995181A (en)
CA (1) CA977809A (en)
DE (1) DE2360668A1 (en)
GB (1) GB1447676A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061894A (en) * 1976-04-28 1977-12-06 General Electric Company Vacuum-type circuit interrupter with improved protection for bellows
DE19713478C1 (en) * 1997-03-18 1998-04-09 Siemens Ag Vacuum switch tube e.g. for low-voltage switching
DE102008031472B4 (en) * 2008-07-02 2010-05-06 Siemens Aktiengesellschaft Vacuum interrupter
DE102009031598B4 (en) * 2009-07-06 2011-06-01 Siemens Aktiengesellschaft Vacuum interrupter
KR101362861B1 (en) * 2011-02-14 2014-02-14 가부시끼가이샤 도시바 Molded vacuum valve and method of manufacture thereof and resin casting mold
WO2018189939A1 (en) * 2017-04-11 2018-10-18 三菱電機株式会社 Vacuum valve and vacuum circuit breaker using same
TWM575626U (en) 2017-06-26 2019-03-11 美商米沃奇電子工具公司 battery charger
CN118610018B (en) * 2024-06-14 2024-12-10 泰安泰山高压开关有限公司 A high voltage vacuum circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508021A (en) * 1967-01-03 1970-04-21 Vacuum Power Components Inc Vacuum switch
US3683139A (en) * 1969-11-06 1972-08-08 Westinghouse Electric Corp Contact structures for vacuum-type circuit breakers
US3705281A (en) * 1971-04-29 1972-12-05 Joslyn Mfg & Supply Co Bushing insulator improvements for a dead tank vacuum switch

Also Published As

Publication number Publication date
JPS4995181A (en) 1974-09-10
DE2360668A1 (en) 1974-06-06
GB1447676A (en) 1976-08-25
US3766345A (en) 1973-10-16

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