CA990329A - Constriction type vacuum interrupter - Google Patents

Constriction type vacuum interrupter

Info

Publication number
CA990329A
CA990329A CA171,467A CA171467A CA990329A CA 990329 A CA990329 A CA 990329A CA 171467 A CA171467 A CA 171467A CA 990329 A CA990329 A CA 990329A
Authority
CA
Canada
Prior art keywords
type vacuum
vacuum interrupter
constriction type
constriction
interrupter
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
CA171,467A
Other versions
CA171467S (en
Inventor
Herbert M. Pflanz
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 CA990329A publication Critical patent/CA990329A/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
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
CA171,467A 1972-10-25 1973-05-15 Constriction type vacuum interrupter Expired CA990329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300726A US3849617A (en) 1972-10-25 1972-10-25 Constriction type vacuum interrupter

Publications (1)

Publication Number Publication Date
CA990329A true CA990329A (en) 1976-06-01

Family

ID=23160321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,467A Expired CA990329A (en) 1972-10-25 1973-05-15 Constriction type vacuum interrupter

Country Status (2)

Country Link
US (1) US3849617A (en)
CA (1) CA990329A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316008B2 (en) * 1973-03-30 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for extinguishing a rotating electrical alternating current arc
US4672156A (en) * 1986-04-04 1987-06-09 Westinghouse Electric Corp. Vacuum interrupter with bellows shield
US7304262B2 (en) * 2003-04-25 2007-12-04 Cooper Technologies Company Vacuum encapsulation having an empty chamber
US9064659B2 (en) * 2013-03-12 2015-06-23 Sensata Technologies Massachusetts, Inc. Circuit interruption device with constrictive arc extinguishing feature

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391515A (en) * 1963-04-30 1965-03-05 Ass Elect Ind Vacuum switch
GB1136510A (en) * 1966-02-09 1968-12-11 Ass Elect Ind Improvements in or relating to vacuum switches
GB1196121A (en) * 1966-06-07 1970-06-24 Reyrolle A & Co Ltd Improvements relating to Vacuum Switches
DE1901067A1 (en) * 1968-04-17 1969-10-23 Inst Prueffeld Fuer Elek Sche Vacuum switch

Also Published As

Publication number Publication date
US3849617A (en) 1974-11-19

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