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CH207920A - Control on switching devices. - Google Patents

Control on switching devices.

Info

Publication number
CH207920A
CH207920A CH207920DA CH207920A CH 207920 A CH207920 A CH 207920A CH 207920D A CH207920D A CH 207920DA CH 207920 A CH207920 A CH 207920A
Authority
CH
Switzerland
Prior art keywords
control
switching devices
switching
devices
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH207920A publication Critical patent/CH207920A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
CH207920D 1938-01-14 1939-01-10 Control on switching devices. CH207920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE207920X 1938-01-14

Publications (1)

Publication Number Publication Date
CH207920A true CH207920A (en) 1939-12-15

Family

ID=5793956

Family Applications (1)

Application Number Title Priority Date Filing Date
CH207920D CH207920A (en) 1938-01-14 1939-01-10 Control on switching devices.

Country Status (5)

Country Link
US (1) US2213658A (en)
BE (1) BE432154A (en)
CH (1) CH207920A (en)
FR (1) FR848830A (en)
GB (1) GB523956A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418739A (en) * 1940-11-29 1947-04-08 Gen Electric Circuit breaker operating system
BE477587A (en) * 1943-07-17
US2425168A (en) * 1943-08-06 1947-08-05 Westinghouse Electric Corp Automatic and manual reclosing control circuits for polyphase single pole circuit breakers
US2522984A (en) * 1944-11-30 1950-09-19 Gen Electric Control arrangement for electric circuit breakers
NL191271A (en) * 1953-10-22
US2840658A (en) * 1954-10-04 1958-06-24 Gen Motors Corp High tension circuit breaker system
GB1023151A (en) * 1961-03-17 1966-03-23 English Electric Co Ltd Improvements in or relating to gas-blast circuit-breakers
US3248507A (en) * 1962-08-07 1966-04-26 Bbc Brown Boveri & Cie Pressurized gas-operated circuit breaker with load interrupter and isolator contact means

Also Published As

Publication number Publication date
GB523956A (en) 1940-07-26
BE432154A (en)
FR848830A (en) 1939-11-07
US2213658A (en) 1940-09-03

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Legal Events

Date Code Title Description
PL Patent ceased