CH499867A - Electrical switch with vacuum contacts - Google Patents

Electrical switch with vacuum contacts

Info

Publication number
CH499867A
CH499867A CH262469A CH262469A CH499867A CH 499867 A CH499867 A CH 499867A CH 262469 A CH262469 A CH 262469A CH 262469 A CH262469 A CH 262469A CH 499867 A CH499867 A CH 499867A
Authority
CH
Switzerland
Prior art keywords
electrical switch
vacuum contacts
contacts
vacuum
switch
Prior art date
Application number
CH262469A
Other languages
French (fr)
Inventor
Frank Rimmer Kenneth
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH499867A publication Critical patent/CH499867A/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
    • H01H33/662—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
    • H01H33/02—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
    • H01H33/60—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
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable 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
    • H01H33/60—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
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
CH262469A 1968-02-22 1969-02-20 Electrical switch with vacuum contacts CH499867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB869068A GB1255943A (en) 1968-02-22 1968-02-22 Vacuum circuit interrupters

Publications (1)

Publication Number Publication Date
CH499867A true CH499867A (en) 1970-11-30

Family

ID=9857365

Family Applications (1)

Application Number Title Priority Date Filing Date
CH262469A CH499867A (en) 1968-02-22 1969-02-20 Electrical switch with vacuum contacts

Country Status (4)

Country Link
CH (1) CH499867A (en)
DE (1) DE1908795A1 (en)
FR (1) FR2002410A1 (en)
GB (1) GB1255943A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153827A (en) * 1976-01-26 1979-05-08 Merlin Gerin Magnetic blow-out arc extinguishing device
FR2818794B1 (en) * 2000-12-22 2003-06-13 Socomec Sa VACUUM SWITCHER BULB
DE102008023502B4 (en) * 2008-05-13 2010-06-17 Siemens Aktiengesellschaft Vacuum interrupter
CN205335165U (en) * 2015-08-31 2016-06-22 西门子公司 Modified contact maker

Also Published As

Publication number Publication date
GB1255943A (en) 1971-12-01
FR2002410A1 (en) 1969-10-17
DE1908795A1 (en) 1969-10-02

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Legal Events

Date Code Title Description
PL Patent ceased