AT195510B - Druckluftschalter mit reduziertem Druck - Google Patents

Druckluftschalter mit reduziertem Druck

Info

Publication number
AT195510B
AT195510B AT195510DA AT195510B AT 195510 B AT195510 B AT 195510B AT 195510D A AT195510D A AT 195510DA AT 195510 B AT195510 B AT 195510B
Authority
AT
Austria
Prior art keywords
reduced pressure
compressed air
air switch
switch
compressed
Prior art date
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of AT195510B publication Critical patent/AT195510B/de

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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/004—Closing switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
AT195510D 1955-05-14 1956-03-23 Druckluftschalter mit reduziertem Druck AT195510B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH195510X 1955-05-14

Publications (1)

Publication Number Publication Date
AT195510B true AT195510B (de) 1958-02-10

Family

ID=4439969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195510D AT195510B (de) 1955-05-14 1956-03-23 Druckluftschalter mit reduziertem Druck

Country Status (1)

Country Link
AT (1) AT195510B (de)

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