FR801687A - Electro-pneumatic control for single-phase or polyphase power switches - Google Patents

Electro-pneumatic control for single-phase or polyphase power switches

Info

Publication number
FR801687A
FR801687A FR801687DA FR801687A FR 801687 A FR801687 A FR 801687A FR 801687D A FR801687D A FR 801687DA FR 801687 A FR801687 A FR 801687A
Authority
FR
France
Prior art keywords
electro
phase
pneumatic control
power switches
polyphase power
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 FR801687A publication Critical patent/FR801687A/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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
    • 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
FR801687D 1935-01-30 1936-01-30 Electro-pneumatic control for single-phase or polyphase power switches Expired FR801687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA75184D DE670861C (en) 1935-01-30 1935-01-30 Compressed gas switch

Publications (1)

Publication Number Publication Date
FR801687A true FR801687A (en) 1936-08-13

Family

ID=7987052

Family Applications (2)

Application Number Title Priority Date Filing Date
FR801352D Expired FR801352A (en) 1935-01-30 1936-01-28 Electric switch device
FR801687D Expired FR801687A (en) 1935-01-30 1936-01-30 Electro-pneumatic control for single-phase or polyphase power switches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR801352D Expired FR801352A (en) 1935-01-30 1936-01-28 Electric switch device

Country Status (4)

Country Link
US (1) US2144372A (en)
BE (2) BE413510A (en)
DE (1) DE670861C (en)
FR (2) FR801352A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE418054A (en) * 1936-10-23 1936-11-30 Acec Pressurized fluid circuit breaker
US2390966A (en) * 1940-12-21 1945-12-11 Ite Circuit Breaker Ltd Air blast circuit breaker and control therefor
DE973106C (en) * 1942-07-05 1959-12-03 Siemens Ag Contact device for mechanical converters
US2464237A (en) * 1943-05-24 1949-03-15 Allis Chalmers Mfg Co Fluid pressure actuated switch
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
US2456926A (en) * 1944-08-10 1948-12-21 Westinghouse Electric Corp Circuit interrupter
BE473866A (en) * 1946-06-13
DE1000901B (en) * 1953-04-29 1957-01-17 Licentia Gmbh Gas pressure switch
DE1038152B (en) * 1954-05-13 1958-09-04 Licentia Gmbh Wall-type compressed gas circuit breaker
BE604335A (en) * 1962-11-27
DE1266388B (en) * 1966-08-22 1968-04-18 Siemens Ag Compressed gas switch with closed gas circuit

Also Published As

Publication number Publication date
BE413565A (en)
FR801352A (en) 1936-08-03
US2144372A (en) 1939-01-17
DE670861C (en) 1939-01-26
BE413510A (en)

Similar Documents

Publication Publication Date Title
FR801687A (en) Electro-pneumatic control for single-phase or polyphase power switches
FR811155A (en) Extension for electric cables
FR748756A (en) Control for electric discharge vessels
FR730778A (en) Electric devices for rat control
FR798893A (en) Power switch
FR782233A (en) Control transformer, in particular for neutral point control
FR769665A (en) Power switch for alternating current
FR815567A (en) Power switch
FR819123A (en) Improvements to electric rotary switches for electric cookers
FR747997A (en) Grid control for electric valves
FR736680A (en) Doorframe for electrical switches
FR808914A (en) Electric rotary switch for heating devices
CA322083A (en) Time-mechanism for operating electric switches
FR746890A (en) Electric control, more particularly for scleroscopes
FR792658A (en) Improvements to safety circuit breakers for electrically heated devices
FR784784A (en) Operating pliers for circuit breakers
FR841154A (en) Polyphase current converter using monanode ionic valves
FR789256A (en) Switch, more specifically handle switch for power tools
CA327912A (en) Polyphase motor control
FR790306A (en) Power switch
FR828743A (en) Improvements to handles or buttons for operating electrical switches
FR753230A (en) Cover for electrical switches
CA323057A (en) Electric current tap
FR806644A (en) Improvements to electrical controls for switches
FR740306A (en) Electric devices for rat control