FR1228409A - équipement de protection électrique - Google Patents

équipement de protection électrique

Info

Publication number
FR1228409A
FR1228409A FR790596A FR790596A FR1228409A FR 1228409 A FR1228409 A FR 1228409A FR 790596 A FR790596 A FR 790596A FR 790596 A FR790596 A FR 790596A FR 1228409 A FR1228409 A FR 1228409A
Authority
FR
France
Prior art keywords
protection equipment
electrical protection
electrical
equipment
protection
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
FR790596A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1228409A publication Critical patent/FR1228409A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • 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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR790596A 1958-03-31 1959-03-27 équipement de protection électrique Expired FR1228409A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA653888T
US1228409XA 1958-03-31 1958-03-31
US725286A US3032689A (en) 1958-03-31 1958-03-31 Circuit interrupter assembly

Publications (1)

Publication Number Publication Date
FR1228409A true FR1228409A (fr) 1960-08-29

Family

ID=75339372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790596A Expired FR1228409A (fr) 1958-03-31 1959-03-27 équipement de protection électrique

Country Status (5)

Country Link
US (1) US3032689A (fr)
CA (1) CA653888A (fr)
DE (1) DE1210949B (fr)
FR (1) FR1228409A (fr)
GB (1) GB859866A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178614A (en) * 1962-07-16 1965-04-13 Gen Electric Electric circuit breaker
US3152283A (en) * 1962-11-21 1964-10-06 Gen Electric Electric circuit breaker
US3378729A (en) * 1966-02-28 1968-04-16 Westinghouse Electric Corp Electrical protective system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163559A (en) * 1937-04-30 1939-06-20 Westinghouse Electric & Mfg Co Circuit breaker
US2804576A (en) * 1953-05-06 1957-08-27 Gen Electric Electrical protective equipment
DE1004713B (de) * 1954-01-13 1957-03-21 Reyrolle A & Co Ltd Elektrische Schutzschaltung fuer einen elektrischen Kreis, der eine T-Verbindung enthaelt
FR1104245A (fr) * 1954-05-25 1955-11-17 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de protection électrique
DE1069740B (fr) * 1956-12-20 1959-11-26

Also Published As

Publication number Publication date
DE1210949B (de) 1966-02-17
CA653888A (en) 1962-12-11
GB859866A (en) 1961-01-25
US3032689A (en) 1962-05-01

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