CH211721A - Pneumatic drive for electrical switches. - Google Patents

Pneumatic drive for electrical switches.

Info

Publication number
CH211721A
CH211721A CH211721DA CH211721A CH 211721 A CH211721 A CH 211721A CH 211721D A CH211721D A CH 211721DA CH 211721 A CH211721 A CH 211721A
Authority
CH
Switzerland
Prior art keywords
pneumatic drive
electrical switches
switches
electrical
pneumatic
Prior art date
Application number
Other languages
German (de)
Inventor
Weber G M B H Hundt
Original Assignee
Hundt & Weber
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 Hundt & Weber filed Critical Hundt & Weber
Publication of CH211721A publication Critical patent/CH211721A/en

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
CH211721D 1938-02-28 1939-02-27 Pneumatic drive for electrical switches. CH211721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE211721X 1938-02-28

Publications (1)

Publication Number Publication Date
CH211721A true CH211721A (en) 1940-10-15

Family

ID=5804238

Family Applications (1)

Application Number Title Priority Date Filing Date
CH211721D CH211721A (en) 1938-02-28 1939-02-27 Pneumatic drive for electrical switches.

Country Status (3)

Country Link
CH (1) CH211721A (en)
FR (1) FR850802A (en)
GB (1) GB525731A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056232B (en) * 1952-12-03 1959-04-30 Calor Emag Elektrizitaets Ag Continuous pressure gas control valve for pressure medium-operated electrical switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056232B (en) * 1952-12-03 1959-04-30 Calor Emag Elektrizitaets Ag Continuous pressure gas control valve for pressure medium-operated electrical switches

Also Published As

Publication number Publication date
FR850802A (en) 1939-12-27
GB525731A (en) 1940-09-03

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