FR1281732A - Pneumatic circuit breaker - Google Patents

Pneumatic circuit breaker

Info

Publication number
FR1281732A
FR1281732A FR853941A FR853941A FR1281732A FR 1281732 A FR1281732 A FR 1281732A FR 853941 A FR853941 A FR 853941A FR 853941 A FR853941 A FR 853941A FR 1281732 A FR1281732 A FR 1281732A
Authority
FR
France
Prior art keywords
circuit breaker
pneumatic circuit
pneumatic
breaker
circuit
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
FR853941A
Other languages
French (fr)
Inventor
Haakon Forwald
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
Priority to FR853941A priority Critical patent/FR1281732A/en
Application granted granted Critical
Publication of FR1281732A publication Critical patent/FR1281732A/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
    • H01H33/70—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
    • H01H33/83—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 wherein the contacts are opened by the flow of air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
FR853941A 1960-02-27 1961-02-27 Pneumatic circuit breaker Expired FR1281732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR853941A FR1281732A (en) 1960-02-27 1961-02-27 Pneumatic circuit breaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE200960 1960-02-27
FR853941A FR1281732A (en) 1960-02-27 1961-02-27 Pneumatic circuit breaker

Publications (1)

Publication Number Publication Date
FR1281732A true FR1281732A (en) 1962-01-12

Family

ID=26189446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853941A Expired FR1281732A (en) 1960-02-27 1961-02-27 Pneumatic circuit breaker

Country Status (1)

Country Link
FR (1) FR1281732A (en)

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