AU2236670A - Improvements in or relating to electrical transformer - Google Patents

Improvements in or relating to electrical transformer

Info

Publication number
AU2236670A
AU2236670A AU22366/70A AU2236670A AU2236670A AU 2236670 A AU2236670 A AU 2236670A AU 22366/70 A AU22366/70 A AU 22366/70A AU 2236670 A AU2236670 A AU 2236670A AU 2236670 A AU2236670 A AU 2236670A
Authority
AU
Australia
Prior art keywords
relating
electrical transformer
transformer
electrical
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
AU22366/70A
Inventor
JR. and WILLIAM JOHN WILLIS JOHN JOSEPH ASTLEFORD
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
Publication of AU2236670A publication Critical patent/AU2236670A/en
Expired legal-status Critical Current

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)
AU22366/70A 1969-12-23 1970-11-17 Improvements in or relating to electrical transformer Expired AU2236670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88770669A 1969-12-23 1969-12-23
USUS887,706 1969-12-23

Publications (1)

Publication Number Publication Date
AU2236670A true AU2236670A (en) 1972-05-18

Family

ID=25391691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22366/70A Expired AU2236670A (en) 1969-12-23 1970-11-17 Improvements in or relating to electrical transformer

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU613888B2 (en) * 1982-04-26 1991-08-15 Rte Corporation Primary circuit breaker

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951168A (en) * 1989-05-19 1990-08-21 Harrison Herman A Transformers having overload protection
FI102329B1 (en) * 1997-02-06 1998-11-13 Abb Transmit Oy Switch to disconnect an electrical appliance from an electrical mains

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5865773A (en) * 1972-08-10 1975-01-30 Westinghouse Electric Corp Transformer monitoring system

Family Cites Families (2)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5865773A (en) * 1972-08-10 1975-01-30 Westinghouse Electric Corp Transformer monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU613888B2 (en) * 1982-04-26 1991-08-15 Rte Corporation Primary circuit breaker

Also Published As

Publication number Publication date
BE760731A (en) 1971-06-23
US3611034A (en) 1971-10-05

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