CH522279A - Electric switch - Google Patents

Electric switch

Info

Publication number
CH522279A
CH522279A CH120571A CH120571A CH522279A CH 522279 A CH522279 A CH 522279A CH 120571 A CH120571 A CH 120571A CH 120571 A CH120571 A CH 120571A CH 522279 A CH522279 A CH 522279A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
CH120571A
Other languages
German (de)
Inventor
Lindbergh Reese Frank
Orville Jr Dakin Hayes
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 CH522279A publication Critical patent/CH522279A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
CH120571A 1970-02-06 1971-01-27 Electric switch CH522279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US937370A 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
CH522279A true CH522279A (en) 1972-06-15

Family

ID=21737262

Family Applications (1)

Application Number Title Priority Date Filing Date
CH120571A CH522279A (en) 1970-02-06 1971-01-27 Electric switch

Country Status (6)

Country Link
US (1) US3603754A (en)
JP (1) JPS5115582B1 (en)
BE (1) BE762549A (en)
CH (1) CH522279A (en)
DE (1) DE2105837A1 (en)
ES (1) ES387986A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055261A (en) * 1973-09-12 1975-05-15
JPS513780A (en) * 1974-06-28 1976-01-13 Sharp Kk Banpuojusuru handotaisochino seizohoho
JPS5224466A (en) * 1975-08-20 1977-02-23 Matsushita Electric Ind Co Ltd Semiconductor electrode formation method
JPS5815254A (en) * 1981-07-20 1983-01-28 Mitsubishi Electric Corp Manufacture of semiconductor element
JPS5868950A (en) * 1981-10-20 1983-04-25 Matsushita Electric Ind Co Ltd Semiconductor device and manufacture thereof
US10352814B2 (en) 2015-11-10 2019-07-16 Phyn Llc Water leak detection using pressure sensing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447674A (en) * 1945-01-13 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2555898A (en) * 1949-01-28 1951-06-05 Allis Chalmers Mfg Co Fluid operating and braking system for circuit interrupters

Also Published As

Publication number Publication date
US3603754A (en) 1971-09-07
BE762549A (en) 1971-08-05
JPS461973A (en) 1971-10-07
JPS5115582B1 (en) 1976-05-18
DE2105837A1 (en) 1972-08-17
ES387986A1 (en) 1973-06-01

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Legal Events

Date Code Title Description
PL Patent ceased