FR910135A - Operating device for electric switches operated by compressed air - Google Patents

Operating device for electric switches operated by compressed air

Info

Publication number
FR910135A
FR910135A FR910135DA FR910135A FR 910135 A FR910135 A FR 910135A FR 910135D A FR910135D A FR 910135DA FR 910135 A FR910135 A FR 910135A
Authority
FR
France
Prior art keywords
compressed air
operating device
electric switches
switches operated
operated
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 FR910135A publication Critical patent/FR910135A/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
FR910135D 1943-09-11 1945-04-05 Operating device for electric switches operated by compressed air Expired FR910135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH581544X 1943-09-11

Publications (1)

Publication Number Publication Date
FR910135A true FR910135A (en) 1946-05-28

Family

ID=4521537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910135D Expired FR910135A (en) 1943-09-11 1945-04-05 Operating device for electric switches operated by compressed air

Country Status (5)

Country Link
US (1) US2441412A (en)
BE (1) BE459332A (en)
FR (1) FR910135A (en)
GB (1) GB581544A (en)
NL (1) NL60636C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952108C (en) * 1953-07-19 1956-11-08 Voigt & Haeffner Ag Pressurized gas control valve for the actuation of electrical switchgear
BE535810A (en) * 1954-02-17
US2909629A (en) * 1957-07-02 1959-10-20 Ite Circuit Breaker Ltd Motor spring operating mechanism for oil circuit breakers
US3043933A (en) * 1959-12-07 1962-07-10 Mc Graw Edison Co Polyphase circuit interrupters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901967A (en) * 1904-11-07 1908-10-27 Gen Electric Oil-switch.
US2389942A (en) * 1940-02-06 1945-11-27 Gen Electric Circuit breaker operating system

Also Published As

Publication number Publication date
BE459332A (en)
US2441412A (en) 1948-05-11
NL60636C (en)
GB581544A (en) 1946-10-16

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