GB1158248A - Gas Blast Circuit Breaker. - Google Patents

Gas Blast Circuit Breaker.

Info

Publication number
GB1158248A
GB1158248A GB12623/68A GB1262368A GB1158248A GB 1158248 A GB1158248 A GB 1158248A GB 12623/68 A GB12623/68 A GB 12623/68A GB 1262368 A GB1262368 A GB 1262368A GB 1158248 A GB1158248 A GB 1158248A
Authority
GB
United Kingdom
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
GB12623/68A
Other languages
English (en)
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 GB1158248A publication Critical patent/GB1158248A/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
    • 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)
GB12623/68A 1967-03-23 1968-03-15 Gas Blast Circuit Breaker. Expired GB1158248A (en)

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
GB1158248A true GB1158248A (en) 1969-07-16

Family

ID=8627534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12623/68A Expired GB1158248A (en) 1967-03-23 1968-03-15 Gas Blast Circuit Breaker.

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
ES351209A1 (es) 1969-06-01
CH479946A (fr) 1969-10-15
DE1765016A1 (de) 1971-07-01
FR1523454A (fr) 1968-05-03
US3622726A (en) 1971-11-23
SE348882B (fr) 1972-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees