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FR909063A - Control valve for electrical circuit switches operating with compressed air - Google Patents

Control valve for electrical circuit switches operating with compressed air

Info

Publication number
FR909063A
FR909063A FR909063DA FR909063A FR 909063 A FR909063 A FR 909063A FR 909063D A FR909063D A FR 909063DA FR 909063 A FR909063 A FR 909063A
Authority
FR
France
Prior art keywords
control valve
compressed air
electrical circuit
circuit switches
switches operating
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 FR909063A publication Critical patent/FR909063A/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
FR909063D 1943-11-24 1945-02-05 Control valve for electrical circuit switches operating with compressed air Expired FR909063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE244168X 1943-11-24

Publications (1)

Publication Number Publication Date
FR909063A true FR909063A (en) 1946-04-29

Family

ID=20306007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909063D Expired FR909063A (en) 1943-11-24 1945-02-05 Control valve for electrical circuit switches operating with compressed air

Country Status (3)

Country Link
CH (1) CH244168A (en)
FR (1) FR909063A (en)
GB (1) GB592504A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137103B (en) * 1953-10-10 1962-09-27 Calor Emag Elektrizitaets Ag Control valve device actuated by a button for compressed air or other flowing means for electrical switches
DE1181776B (en) * 1962-10-22 1964-11-19 Bbc Brown Boveri & Cie Pressure gas switch in boiler design

Also Published As

Publication number Publication date
CH244168A (en) 1946-08-31
GB592504A (en) 1947-09-19

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