BE760731A - Transformateur electrique - Google Patents

Transformateur electrique

Info

Publication number
BE760731A
BE760731A BE760731A BE760731A BE760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A
Authority
BE
Belgium
Prior art keywords
electric transformer
transformer
electric
Prior art date
Application number
BE760731A
Other languages
English (en)
Inventor
J J Astleford
W J Willis
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
Publication of BE760731A publication Critical patent/BE760731A/fr

Links

Classifications

    • 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
    • H02H7/04—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 transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/06—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature in oil-filled electric apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
BE760731A 1969-12-23 1970-12-23 Transformateur electrique BE760731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88770669A 1969-12-23 1969-12-23

Publications (1)

Publication Number Publication Date
BE760731A true BE760731A (fr) 1971-06-23

Family

ID=25391691

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760731A BE760731A (fr) 1969-12-23 1970-12-23 Transformateur electrique

Country Status (3)

Country Link
US (1) US3611034A (fr)
AU (1) AU2236670A (fr)
BE (1) BE760731A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435690A (en) * 1982-04-26 1984-03-06 Rte Corporation Primary circuit breaker
US4951168A (en) * 1989-05-19 1990-08-21 Harrison Herman A Transformers having overload protection
FI102329B (fi) * 1997-02-06 1998-11-13 Abb Transmit Oy Kytkin sähköisen laitteen erottamiseksi sähköverkosta

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152287A (en) * 1958-10-20 1964-10-06 Ite Circuit Breaker Ltd Adaptation of multipole circuit breaker for double current rating
US3398323A (en) * 1966-01-12 1968-08-20 Mc Graw Edison Co Distribution transformer having secondary breaker
US3821605A (en) * 1972-08-10 1974-06-28 Westinghouse Electric Corp Remote transformer monitoring system

Also Published As

Publication number Publication date
AU2236670A (en) 1972-05-18
US3611034A (en) 1971-10-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19851231