FR1056183A - Air blow circuit switch - Google Patents

Air blow circuit switch

Info

Publication number
FR1056183A
FR1056183A FR1056183DA FR1056183A FR 1056183 A FR1056183 A FR 1056183A FR 1056183D A FR1056183D A FR 1056183DA FR 1056183 A FR1056183 A FR 1056183A
Authority
FR
France
Prior art keywords
air blow
circuit switch
blow circuit
switch
air
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1056183A publication Critical patent/FR1056183A/en
Expired legal-status Critical Current

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
    • 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
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
FR1056183D 1951-06-07 1952-06-06 Air blow circuit switch Expired FR1056183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE308104X 1951-06-07

Publications (1)

Publication Number Publication Date
FR1056183A true FR1056183A (en) 1954-02-24

Family

ID=20307577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056183D Expired FR1056183A (en) 1951-06-07 1952-06-06 Air blow circuit switch

Country Status (4)

Country Link
CH (1) CH308104A (en)
DE (1) DE1003320B (en)
FR (1) FR1056183A (en)
GB (1) GB714538A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597038C (en) * 1927-08-31 1934-05-19 Sigwart Ruppel Dipl Ing Switch with arc extinguishing by compressed gas
DE633945C (en) * 1933-07-28 1936-08-13 Voigt & Haeffner Akt Ges Compressed gas switch
DE690204C (en) * 1935-10-24 1940-04-18 Frida Strauss Geb Ruppel Electrical switch with main and secondary contacts
DE678747C (en) * 1937-08-20 1939-07-21 Aeg Device for extinguishing high-voltage alternating current arcs
CH201415A (en) * 1937-10-09 1938-11-30 Oerlikon Maschf Circuit breaker.

Also Published As

Publication number Publication date
CH308104A (en) 1955-06-30
GB714538A (en) 1954-09-01
DE1003320B (en) 1957-02-28

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