FR2314380A1 - Commande pneumatique de verin pour la manoeuvre d'un appareil electrique - Google Patents

Commande pneumatique de verin pour la manoeuvre d'un appareil electrique

Info

Publication number
FR2314380A1
FR2314380A1 FR7518253A FR7518253A FR2314380A1 FR 2314380 A1 FR2314380 A1 FR 2314380A1 FR 7518253 A FR7518253 A FR 7518253A FR 7518253 A FR7518253 A FR 7518253A FR 2314380 A1 FR2314380 A1 FR 2314380A1
Authority
FR
France
Prior art keywords
valves
piston
electrical equipment
alternated
sides
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.)
Granted
Application number
FR7518253A
Other languages
English (en)
Other versions
FR2314380B1 (fr
Inventor
Edmond Thuries
Jean-Paul Masson
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR7518253A priority Critical patent/FR2314380A1/fr
Priority to CH428776A priority patent/CH602971A5/xx
Publication of FR2314380A1 publication Critical patent/FR2314380A1/fr
Application granted granted Critical
Publication of FR2314380B1 publication Critical patent/FR2314380B1/fr
Granted 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

Landscapes

  • Magnetically Actuated Valves (AREA)
FR7518253A 1975-06-11 1975-06-11 Commande pneumatique de verin pour la manoeuvre d'un appareil electrique Granted FR2314380A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7518253A FR2314380A1 (fr) 1975-06-11 1975-06-11 Commande pneumatique de verin pour la manoeuvre d'un appareil electrique
CH428776A CH602971A5 (fr) 1975-06-11 1976-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518253A FR2314380A1 (fr) 1975-06-11 1975-06-11 Commande pneumatique de verin pour la manoeuvre d'un appareil electrique

Publications (2)

Publication Number Publication Date
FR2314380A1 true FR2314380A1 (fr) 1977-01-07
FR2314380B1 FR2314380B1 (fr) 1979-03-23

Family

ID=9156362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518253A Granted FR2314380A1 (fr) 1975-06-11 1975-06-11 Commande pneumatique de verin pour la manoeuvre d'un appareil electrique

Country Status (2)

Country Link
CH (1) CH602971A5 (fr)
FR (1) FR2314380A1 (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2314380B1 (fr) 1979-03-23
CH602971A5 (fr) 1978-08-15

Similar Documents

Publication Publication Date Title
ES449404A1 (es) Un dispositivo actuador perfumado.
GB941508A (en) Fluid motor
ES459648A1 (es) Procedimiento y dispositivo para el mando de la fuerza meca-nica, generada por via neumatica yno hidraulica.
GB1531515A (en) Pipette
ES479541A1 (es) Un mecanismo de accionamiento de valvula operado neumatica- mente.
FR2314380A1 (fr) Commande pneumatique de verin pour la manoeuvre d'un appareil electrique
ES2088375T1 (es) Valvula de control de altura para un muelle neumatico.
SE7905501L (sv) Motordrivet verktyg, i synnerhet handhallen tryckluftdriven skruv- eller mutterdragare
GB1476069A (en) Drive device for a valve actuaction shaft
ES445518A1 (es) Perfeccionamientos en accionadores gobernables a distancia yque vuelven a su posicion inicial desde el momento que dejande ser solicitados.
GB936545A (en) Air blast electric circuit breaker
JPS5449709A (en) Three pressure control valve with accelerating valve in indirectly acting compressed air brake
GB643202A (en) Improvements in and relating to fluid operated electric circuit breakers
GB955603A (en) Electromechanical control device
FR2348523A1 (fr) Circuit de commande pour cellule de phase pneumatique et module pour sa mise en oeuvre
DE2965433D1 (en) Pneumatically operated control valve for pneumatic control at low pressure and working pressure
GB1107855A (en) Improvements in vacuum switch assemblies
GB1437202A (en) Compressed gasblast electric circuit-breaker
GB529866A (en) Improvements relating to pneumatically operable control mechanism
DE850313C (de) Entleerungsventil, insbesondere fuer elektrische Druckluftschalter
GB785903A (en) Electric circuit closing device, especially for use in the testing of switches
ES437701A1 (es) Un dispositivo regulador utilizable en un aparato destinado a transferir neumaticamente un material particulado.
FR2271098A2 (en) Railway points actuation mechanism - has four-way distributor/reverser valves between pump and actuating rams
GB1094003A (en) Air-blast switch
SE8405887L (sv) Dorrstengningsanleggning for korbara enheter

Legal Events

Date Code Title Description
ST Notification of lapse