FR854401A - Compressed air switch for high nominal current - Google Patents

Compressed air switch for high nominal current

Info

Publication number
FR854401A
FR854401A FR854401DA FR854401A FR 854401 A FR854401 A FR 854401A FR 854401D A FR854401D A FR 854401DA FR 854401 A FR854401 A FR 854401A
Authority
FR
France
Prior art keywords
compressed air
air switch
nominal current
high nominal
current
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR854401A publication Critical patent/FR854401A/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
    • 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
FR854401D 1938-05-06 1939-05-03 Compressed air switch for high nominal current Expired FR854401A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR854401A true FR854401A (en) 1940-04-15

Family

ID=5794936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854401D Expired FR854401A (en) 1938-05-06 1939-05-03 Compressed air switch for high nominal current

Country Status (5)

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

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 (en)
US2282268A (en) 1942-05-05
CH209746A (en) 1940-04-30

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