ES351209A1 - Disyuntor de gas comprimido con un dispositivo de seguridadque funciona en caso de baja de presion. - Google Patents

Disyuntor de gas comprimido con un dispositivo de seguridadque funciona en caso de baja de presion.

Info

Publication number
ES351209A1
ES351209A1 ES351209A ES351209A ES351209A1 ES 351209 A1 ES351209 A1 ES 351209A1 ES 351209 A ES351209 A ES 351209A ES 351209 A ES351209 A ES 351209A ES 351209 A1 ES351209 A1 ES 351209A1
Authority
ES
Spain
Prior art keywords
pressure
contacts
valve
actuator
line
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
ES351209A
Other languages
English (en)
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of ES351209A1 publication Critical patent/ES351209A1/es
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
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs

Landscapes

  • Circuit Breakers (AREA)
  • Fluid-Pressure Circuits (AREA)
ES351209A 1967-03-23 1968-03-04 Disyuntor de gas comprimido con un dispositivo de seguridadque funciona en caso de baja de presion. Expired ES351209A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100127A FR1523454A (fr) 1967-03-23 1967-03-23 Disjoncteur à gaz comprimé comprenant un dispositif de sécurité fonctionnant en cas de manque de pression

Publications (1)

Publication Number Publication Date
ES351209A1 true ES351209A1 (es) 1969-06-01

Family

ID=8627534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES351209A Expired ES351209A1 (es) 1967-03-23 1968-03-04 Disyuntor de gas comprimido con un dispositivo de seguridadque funciona en caso de baja de presion.

Country Status (7)

Country Link
US (1) US3622726A (fr)
CH (1) CH479946A (fr)
DE (1) DE1765016A1 (fr)
ES (1) ES351209A1 (fr)
FR (1) FR1523454A (fr)
GB (1) GB1158248A (fr)
SE (1) SE348882B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6708489B2 (en) 2001-08-03 2004-03-23 Parker & Harper Companies, Inc. Pneumatic actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555898A (en) * 1949-01-28 1951-06-05 Allis Chalmers Mfg Co Fluid operating and braking system for circuit interrupters
DE1020710B (de) * 1955-09-22 1957-12-12 Voigt & Haeffner Ag Druckluftschalter mit Vielfachunterbrechung pro Pol
DE1048980B (de) * 1956-10-10 1959-01-22 Asea Ab Druckluftschalter mit mehreren in Reihe geschalteten Unterbrechungsstellen
US2911492A (en) * 1957-02-25 1959-11-03 Gen Electric Operating mechanism for a fluid blast circuit breaker
US3185895A (en) * 1961-10-12 1965-05-25 Westinghouse Electric Corp Pressure-control circuits for gas-type circuit interrupters

Also Published As

Publication number Publication date
CH479946A (fr) 1969-10-15
DE1765016A1 (de) 1971-07-01
FR1523454A (fr) 1968-05-03
SE348882B (fr) 1972-09-11
US3622726A (en) 1971-11-23
GB1158248A (en) 1969-07-16

Similar Documents

Publication Publication Date Title
GB780763A (en) Improvements in and relating to the hydraulic control of electric circuit breakers
US2786119A (en) Valve arrangement for air blast circuit breakers
GB642176A (en) High tension compressed gas switch
GB842986A (en) Improvements in and relating to electrical circuit-breaker of the gas blast type
US3133475A (en) Hydraulically-actuated operating mechanism for an electric circuit breaker
ES351209A1 (es) Disyuntor de gas comprimido con un dispositivo de seguridadque funciona en caso de baja de presion.
GB983501A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB548520A (en) Improvements in and relating to fluid operating mechanism for electric circuit breakers
US2578349A (en) Dump valve for a circuit breaker pneumatic motor
US3118996A (en) Contact operating means for air blast circuit breaker
GB868000A (en) Improvements in or relating to circuit breakers
US2696197A (en) Valve arrangement in compressed air circuit breaker
US3575211A (en) Pneumatic control system and relay valve construction therefor or the like
GB675763A (en) Improvements in and relating to fluid control mechanism for electric circuit breakers
US2965072A (en) Driving means for circuit breakers
US3358103A (en) Anti-pump control scheme for fluidactuated circuit interrupters
US2411360A (en) Circuit breaker
US3185180A (en) Fluid-control valve with automatic fluid latching
GB904393A (en) Improvements in air-blast electric circuit breakers
GB971280A (en) Gas blast type electric circuit interrupters
US3116381A (en) Circuit-breakers for high voltage provided with a pneumatic driving mechanism
GB522514A (en) Improvements in and relating to electric switchgear
US3087035A (en) Fluid operated circuit breaker
US3088325A (en) Snap-acting safety valve device
GB759175A (en) Improvements in and relating to electric switchgear