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FR840516A - Electro-pneumatic control for compressed air switches - Google Patents

Electro-pneumatic control for compressed air switches

Info

Publication number
FR840516A
FR840516A FR840516DA FR840516A FR 840516 A FR840516 A FR 840516A FR 840516D A FR840516D A FR 840516DA FR 840516 A FR840516 A FR 840516A
Authority
FR
France
Prior art keywords
electro
compressed air
pneumatic control
air switches
switches
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 FR840516A publication Critical patent/FR840516A/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
FR840516D 1938-06-28 1938-07-09 Electro-pneumatic control for compressed air switches Expired FR840516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE210673X 1938-06-28

Publications (1)

Publication Number Publication Date
FR840516A true FR840516A (en) 1939-04-27

Family

ID=5798591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840516D Expired FR840516A (en) 1938-06-28 1938-07-09 Electro-pneumatic control for compressed air switches

Country Status (2)

Country Link
CH (1) CH210673A (en)
FR (1) FR840516A (en)

Also Published As

Publication number Publication date
CH210673A (en) 1940-07-31

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