FR892538A - Improvements in the operating methods of electrical switches and, more particularly, of compressed gas circuit breakers and apparatus resulting from the application of said methods - Google Patents

Improvements in the operating methods of electrical switches and, more particularly, of compressed gas circuit breakers and apparatus resulting from the application of said methods

Info

Publication number
FR892538A
FR892538A FR892538DA FR892538A FR 892538 A FR892538 A FR 892538A FR 892538D A FR892538D A FR 892538DA FR 892538 A FR892538 A FR 892538A
Authority
FR
France
Prior art keywords
methods
application
compressed gas
gas circuit
circuit breakers
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
Other languages
French (fr)
Inventor
Andre Latour
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
Application granted granted Critical
Publication of FR892538A publication Critical patent/FR892538A/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
FR892538D 1942-12-04 1942-12-04 Improvements in the operating methods of electrical switches and, more particularly, of compressed gas circuit breakers and apparatus resulting from the application of said methods Expired FR892538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892538T 1942-12-04

Publications (1)

Publication Number Publication Date
FR892538A true FR892538A (en) 1944-04-11

Family

ID=9389643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892538D Expired FR892538A (en) 1942-12-04 1942-12-04 Improvements in the operating methods of electrical switches and, more particularly, of compressed gas circuit breakers and apparatus resulting from the application of said methods

Country Status (3)

Country Link
US (1) US2584888A (en)
FR (1) FR892538A (en)
GB (1) GB615030A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537304A (en) * 1954-04-30 Merlin Gerin
DE1060451B (en) * 1954-06-04 1959-07-02 Voigt & Haeffner Ag Compressed air switch with several voltage-carrying compressed air tanks mounted on support insulators
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
EP1941207B1 (en) * 2005-10-28 2011-07-06 Sefmat Hot air internal ignition burner/generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE549741C (en) * 1930-04-04 1932-04-30 Aeg Switching device with several switching points in series
US2306186A (en) * 1941-01-27 1942-12-22 Gen Electric High voltage electric circuit breaker

Also Published As

Publication number Publication date
US2584888A (en) 1952-02-05
GB615030A (en) 1948-12-31

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