CH480726A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH480726A
CH480726A CH256869A CH256869A CH480726A CH 480726 A CH480726 A CH 480726A CH 256869 A CH256869 A CH 256869A CH 256869 A CH256869 A CH 256869A CH 480726 A CH480726 A CH 480726A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH256869A
Other languages
German (de)
Inventor
Baltensperger Paul
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH256869A priority Critical patent/CH480726A/en
Priority to DE19691908774 priority patent/DE1908774A1/en
Publication of CH480726A publication Critical patent/CH480726A/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
    • H01H33/70—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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
CH256869A 1969-02-20 1969-02-20 Gas pressure switch CH480726A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH256869A CH480726A (en) 1969-02-20 1969-02-20 Gas pressure switch
DE19691908774 DE1908774A1 (en) 1969-02-20 1969-02-21 Gas pressure switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH256869A CH480726A (en) 1969-02-20 1969-02-20 Gas pressure switch
DE19691908774 DE1908774A1 (en) 1969-02-20 1969-02-21 Gas pressure switch

Publications (1)

Publication Number Publication Date
CH480726A true CH480726A (en) 1969-10-31

Family

ID=25690802

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256869A CH480726A (en) 1969-02-20 1969-02-20 Gas pressure switch

Country Status (2)

Country Link
CH (1) CH480726A (en)
DE (1) DE1908774A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2944136B1 (en) * 2009-04-03 2011-06-10 Areva T & D Sa ARC-BLOW MOBILE CONTACT CURRENT CHAMBER MADE INTEGRALLY THROUGH THE SAME, BY HVDC BY-PASS SWITCH AND UNDER HVDC CONVERSION STATION COMPRISING SUCH A ROOM.

Also Published As

Publication number Publication date
DE1908774A1 (en) 1970-09-03

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Legal Events

Date Code Title Description
PL Patent ceased