ES304983A1 - An oleoneumatic control device for electrical appliances. (Machine-translation by Google Translate, not legally binding) - Google Patents

An oleoneumatic control device for electrical appliances. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES304983A1
ES304983A1 ES0304983A ES304983A ES304983A1 ES 304983 A1 ES304983 A1 ES 304983A1 ES 0304983 A ES0304983 A ES 0304983A ES 304983 A ES304983 A ES 304983A ES 304983 A1 ES304983 A1 ES 304983A1
Authority
ES
Spain
Prior art keywords
translation
control device
machine
legally binding
google translate
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
ES0304983A
Other languages
Spanish (es)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of ES304983A1 publication Critical patent/ES304983A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/28Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/28Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves

Abstract

An oil-pneumatic control device for electric appliances, such as a circuit breaker that can be operated between two fixed positions, a device comprising a double-acting piston jack that carries the moving contact of the circuit breaker, each of the piston faces normally communicating with a oleo-pneumatic accumulator through a main valve and this communication can be temporarily interrupted by the actuation of a pilot valve, which brings the face of the piston and the main valve into communication with the reservoir, characterized by the fact that a resistance decompressor hydraulics incorporated into the device, is branched on the outlet side, forming an intermediate conduit that puts the two main valves in communication. (Machine-translation by Google Translate, not legally binding)
ES0304983A 1963-10-25 1964-10-16 An oleoneumatic control device for electrical appliances. (Machine-translation by Google Translate, not legally binding) Expired ES304983A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951845A FR84825E (en) 1963-10-25 1963-10-25 Method of oleopneumatic control of electrical apparatus and application to a circuit breaker

Publications (1)

Publication Number Publication Date
ES304983A1 true ES304983A1 (en) 1965-03-01

Family

ID=8815210

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0304983A Expired ES304983A1 (en) 1963-10-25 1964-10-16 An oleoneumatic control device for electrical appliances. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
ES (1) ES304983A1 (en)
FR (1) FR84825E (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547108B1 (en) * 1983-05-30 1986-07-04 Gratzmuller Claude OLEOPNEUMATIC CONTROL FOR ELECTRIC CIRCUIT BREAKERS

Also Published As

Publication number Publication date
FR84825E (en) 1965-04-23

Similar Documents

Publication Publication Date Title
CH335538A (en) Hydraulic control device, in particular for electric switches
ES295601A1 (en) Electric control device with electromagnetic contact-biasing means
GB738150A (en) Improvements in hydraulically-operated electric circuit-interrupting devices
ES326430A1 (en) System electrical switch of work programs in electronic machines. (Machine-translation by Google Translate, not legally binding)
ES304983A1 (en) An oleoneumatic control device for electrical appliances. (Machine-translation by Google Translate, not legally binding)
US2206163A (en) Liquid pressure remote control apparatus
ES265174A1 (en) Hydraulic drive for electric switchgear
ES288270A1 (en) A circuit breaker of multiple cutting chambers (Machine-translation by Google Translate, not legally binding)
ES282972A1 (en) Improvements in the oleoneumatic impulsors of the high speed circuit breakers (Machine-translation by Google Translate, not legally binding)
ES322852A1 (en) Improvements in the means of control of service for electric switches. (Machine-translation by Google Translate, not legally binding)
GB641881A (en) Electrical control system
CA663085A (en) Electrohydraulic flow control valve with high-passed load pressure feedback
ES216859A1 (en) Fluid pressure brake apparatus
ES281488A1 (en) Improvements in driving devices, double-effected hydraulics, for electrical appliances (Machine-translation by Google Translate, not legally binding)
ES264739A1 (en) Hydraulic control device (Machine-translation by Google Translate, not legally binding)
CA496954A (en) Electric switching devices suitable for operation by changes in fluid pressure
ES274982A3 (en) Improvements in pressure fluid control devices (Machine-translation by Google Translate, not legally binding)
CA723437A (en) Operating lever for hydraulic control valve
ES320393A3 (en) Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding)
CA623459A (en) Hydraulic valve operating device
FR1378068A (en) Improvement in hydraulic control devices, in particular for electrical switches
CA680593A (en) Piston slide control valve for hydraulic presses
CH309315A (en) Electromagnetic control device, in particular for electrical switching devices.
FR1485448A (en) Valve for electrical circuit breakers, actuated by a pressure medium
ES250422A3 (en) Improvements in braking systems operated by fluid under pressure (Machine-translation by Google Translate, not legally binding)