CH209746A - Druckluftschalter für hohe Nennstromstärke. - Google Patents

Druckluftschalter für hohe Nennstromstärke.

Info

Publication number
CH209746A
CH209746A CH209746DA CH209746A CH 209746 A CH209746 A CH 209746A CH 209746D A CH209746D A CH 209746DA CH 209746 A CH209746 A CH 209746A
Authority
CH
Switzerland
Prior art keywords
compressed air
high current
air switch
current ratings
ratings
Prior art date
Application number
Other languages
English (en)
Inventor
Cie Aktiengesellschaft Boveri
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
Publication of CH209746A publication Critical patent/CH209746A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
CH209746D 1938-05-06 1939-04-28 Druckluftschalter für hohe Nennstromstärke. CH209746A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE209746X 1938-05-06

Publications (1)

Publication Number Publication Date
CH209746A true CH209746A (de) 1940-04-30

Family

ID=5794936

Family Applications (1)

Application Number Title Priority Date Filing Date
CH209746D CH209746A (de) 1938-05-06 1939-04-28 Druckluftschalter für hohe Nennstromstärke.

Country Status (5)

Country Link
US (1) US2282268A (de)
BE (1) BE434204A (de)
CH (1) CH209746A (de)
FR (1) FR854401A (de)
GB (1) GB528906A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923930A (en) * 1960-02-02 Certificate of correction
US2426250A (en) * 1943-05-21 1947-08-26 Allis Chalmers Mfg Co Gas blast circuit breaker

Also Published As

Publication number Publication date
GB528906A (en) 1940-11-11
BE434204A (de)
US2282268A (en) 1942-05-05
FR854401A (fr) 1940-04-15

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