FR828466A - Improvement in switches, arc blowing by gas under pressure, operating as self-compressors - Google Patents

Improvement in switches, arc blowing by gas under pressure, operating as self-compressors

Info

Publication number
FR828466A
FR828466A FR828466DA FR828466A FR 828466 A FR828466 A FR 828466A FR 828466D A FR828466D A FR 828466DA FR 828466 A FR828466 A FR 828466A
Authority
FR
France
Prior art keywords
compressors
switches
self
improvement
operating
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)
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR828466A publication Critical patent/FR828466A/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
    • H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
FR828466D 1937-01-28 1937-01-28 Improvement in switches, arc blowing by gas under pressure, operating as self-compressors Expired FR828466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR690055X 1937-01-28

Publications (1)

Publication Number Publication Date
FR828466A true FR828466A (en) 1938-05-18

Family

ID=9027843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828466D Expired FR828466A (en) 1937-01-28 1937-01-28 Improvement in switches, arc blowing by gas under pressure, operating as self-compressors

Country Status (3)

Country Link
DE (1) DE690055C (en)
FR (1) FR828466A (en)
GB (1) GB514359A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866045A (en) * 1956-12-20 1958-12-23 Westinghouse Electric Corp Circuit interrupters and contact arrangements therefor
US2913559A (en) * 1958-01-30 1959-11-17 Westinghouse Electric Corp Fluid-blast circuit interrupter
US2922010A (en) * 1956-12-20 1960-01-19 Westinghouse Electric Corp Circuit interrupters

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190079B (en) * 1963-03-28 1965-04-01 Siemens Ag Electric switch
DE1204303B (en) * 1963-08-30 1965-11-04 Siemens Ag Circuit breaker
US3590188A (en) * 1966-09-01 1971-06-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
US3524957A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved electromagnetic driving means and lost motion means
US3524959A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with arc transfer to energize electro-magnetic pumping means
US3531608A (en) * 1966-09-29 1970-09-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means including three coils
DE2319836C3 (en) * 1973-04-17 1981-12-24 Hitachi, Ltd., Tokyo Circuit breaker
DE102019206814A1 (en) * 2019-05-10 2020-11-12 Siemens Aktiengesellschaft Medium voltage switch-disconnectors
DE102019206807A1 (en) * 2019-05-10 2020-11-12 Siemens Aktiengesellschaft Medium voltage switch-disconnectors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866045A (en) * 1956-12-20 1958-12-23 Westinghouse Electric Corp Circuit interrupters and contact arrangements therefor
US2922010A (en) * 1956-12-20 1960-01-19 Westinghouse Electric Corp Circuit interrupters
US2913559A (en) * 1958-01-30 1959-11-17 Westinghouse Electric Corp Fluid-blast circuit interrupter

Also Published As

Publication number Publication date
DE690055C (en) 1940-04-13
GB514359A (en) 1939-11-06

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