FR1523454A - Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure - Google Patents

Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure

Info

Publication number
FR1523454A
FR1523454A FR100127A FR100127A FR1523454A FR 1523454 A FR1523454 A FR 1523454A FR 100127 A FR100127 A FR 100127A FR 100127 A FR100127 A FR 100127A FR 1523454 A FR1523454 A FR 1523454A
Authority
FR
France
Prior art keywords
lack
event
pressure
circuit breaker
safety device
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
FR100127A
Other languages
French (fr)
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
Priority to FR100127A priority Critical patent/FR1523454A/en
Priority to FR107965A priority patent/FR1532454A/en
Priority to ES351209A priority patent/ES351209A1/en
Priority to CH333068A priority patent/CH479946A/en
Priority to GB12623/68A priority patent/GB1158248A/en
Priority to DE19681765016 priority patent/DE1765016A1/en
Priority to SE03846/68A priority patent/SE348882B/xx
Application granted granted Critical
Publication of FR1523454A publication Critical patent/FR1523454A/en
Priority to US10581A priority patent/US3622726A/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
FR100127A 1967-03-23 1967-03-23 Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure Expired FR1523454A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR100127A FR1523454A (en) 1967-03-23 1967-03-23 Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure
FR107965A FR1532454A (en) 1967-03-23 1967-05-26 Improvements to watch bracelets or similar
ES351209A ES351209A1 (en) 1967-03-23 1968-03-04 Gas blast circuit breaker with contact closing low pressure responsive safety device
CH333068A CH479946A (en) 1967-03-23 1968-03-06 Compressed gas circuit breaker
GB12623/68A GB1158248A (en) 1967-03-23 1968-03-15 Gas Blast Circuit Breaker.
DE19681765016 DE1765016A1 (en) 1967-03-23 1968-03-21 Compressed gas switch with a safety device that is effective in the event of a pressure drop
SE03846/68A SE348882B (en) 1967-03-23 1968-03-22
US10581A US3622726A (en) 1967-03-23 1970-02-11 Gas blast circuit breaker with contact closing low pressure responsive safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100127A FR1523454A (en) 1967-03-23 1967-03-23 Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure

Publications (1)

Publication Number Publication Date
FR1523454A true FR1523454A (en) 1968-05-03

Family

ID=8627534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100127A Expired FR1523454A (en) 1967-03-23 1967-03-23 Compressed gas circuit breaker including a safety device operating in the event of a lack of pressure

Country Status (7)

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

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 (en) * 1955-09-22 1957-12-12 Voigt & Haeffner Ag Compressed air switch with multiple interruptions per pole
DE1048980B (en) * 1956-10-10 1959-01-22 Asea Ab Compressed air switch with several interruption points connected in series
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 (en) 1969-06-01
SE348882B (en) 1972-09-11
CH479946A (en) 1969-10-15
GB1158248A (en) 1969-07-16
DE1765016A1 (en) 1971-07-01
US3622726A (en) 1971-11-23

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