CH500582A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
CH500582A
CH500582A CH1477269A CH1477269A CH500582A CH 500582 A CH500582 A CH 500582A CH 1477269 A CH1477269 A CH 1477269A CH 1477269 A CH1477269 A CH 1477269A CH 500582 A CH500582 A CH 500582A
Authority
CH
Switzerland
Prior art keywords
vacuum switch
vacuum
switch
Prior art date
Application number
CH1477269A
Other languages
German (de)
Inventor
L Hundstad Richard
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH500582A publication Critical patent/CH500582A/en

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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations
CH1477269A 1968-10-07 1969-10-01 Vacuum switch CH500582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76539068A 1968-10-07 1968-10-07

Publications (1)

Publication Number Publication Date
CH500582A true CH500582A (en) 1970-12-15

Family

ID=25073438

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1477269A CH500582A (en) 1968-10-07 1969-10-01 Vacuum switch

Country Status (6)

Country Link
US (1) US3591742A (en)
BE (1) BE739771A (en)
CH (1) CH500582A (en)
DE (1) DE1947659A1 (en)
ES (1) ES371890A1 (en)
FR (1) FR2020046A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117845C3 (en) * 1971-04-13 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact arrangement for vacuum switch
US3920941A (en) * 1972-08-10 1975-11-18 Westinghouse Electric Corp Contact-operating mechanism for breaking vacuum interrupter contact-welds by bending action of the movable contact rod
US4733456A (en) * 1985-11-08 1988-03-29 General Electric Company Method of assembling a shield assembly of a vacuum interrupter
JP4818530B2 (en) * 2001-04-19 2011-11-16 三菱電機株式会社 Vacuum valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914146C (en) * 1943-07-07 1954-06-28 Siemens Ag Vacuum switch
US3036180A (en) * 1959-05-11 1962-05-22 Gen Electric Contact structure for a vacuum-type circuit interrupter
US3174019A (en) * 1962-01-09 1965-03-16 Allis Chalmers Mfg Co Vacuum tube interrupter having sequential separable contacts
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert

Also Published As

Publication number Publication date
FR2020046A1 (en) 1970-07-10
DE1947659A1 (en) 1970-04-23
US3591742A (en) 1971-07-06
BE739771A (en) 1970-03-16
ES371890A1 (en) 1971-11-16

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Legal Events

Date Code Title Description
PL Patent ceased