SE348882B - - Google Patents

Info

Publication number
SE348882B
SE348882B SE03846/68A SE384668A SE348882B SE 348882 B SE348882 B SE 348882B SE 03846/68 A SE03846/68 A SE 03846/68A SE 384668 A SE384668 A SE 384668A SE 348882 B SE348882 B SE 348882B
Authority
SE
Sweden
Application number
SE03846/68A
Inventor
G Billon
Original Assignee
Merlin Gerin
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 filed Critical Merlin Gerin
Publication of SE348882B publication Critical patent/SE348882B/xx

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
SE03846/68A 1967-03-23 1968-03-22 SE348882B (fr)

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
SE348882B true SE348882B (fr) 1972-09-11

Family

ID=8627534

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03846/68A SE348882B (fr) 1967-03-23 1968-03-22

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
DE1765016A1 (de) 1971-07-01
CH479946A (fr) 1969-10-15
FR1523454A (fr) 1968-05-03
ES351209A1 (es) 1969-06-01
US3622726A (en) 1971-11-23
GB1158248A (en) 1969-07-16

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