AU2174870A - Improvements in protective arrangements for transformers - Google Patents

Improvements in protective arrangements for transformers

Info

Publication number
AU2174870A
AU2174870A AU21748/70A AU2174870A AU2174870A AU 2174870 A AU2174870 A AU 2174870A AU 21748/70 A AU21748/70 A AU 21748/70A AU 2174870 A AU2174870 A AU 2174870A AU 2174870 A AU2174870 A AU 2174870A
Authority
AU
Australia
Prior art keywords
transformers
protective arrangements
arrangements
protective
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
AU21748/70A
Inventor
DOGGART; HARRY LESLIE SKELTON and PAUL ROGERSON GLEAVE JOHN
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.)
V&E Friedland Ltd
Original Assignee
V&E Friedland Ltd
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 V&E Friedland Ltd filed Critical V&E Friedland Ltd
Publication of AU2174870A publication Critical patent/AU2174870A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H5/042—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 using temperature dependent resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
AU21748/70A 1969-11-03 1970-10-30 Improvements in protective arrangements for transformers Expired AU2174870A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB53869/69 1969-11-03
GB5386969 1969-11-03

Publications (1)

Publication Number Publication Date
AU2174870A true AU2174870A (en) 1972-05-04

Family

ID=10469252

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21748/70A Expired AU2174870A (en) 1969-11-03 1970-10-30 Improvements in protective arrangements for transformers

Country Status (4)

Country Link
AU (1) AU2174870A (en)
DE (1) DE2053795A1 (en)
FR (1) FR2066960A1 (en)
NL (1) NL7015993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623558B2 (en) * 1989-11-29 1992-05-14 Allied Signal ELAC Nautik GmbH Protective circuit for electroacoustic transducers

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE398280B (en) * 1975-11-20 1977-12-12 Eldon Ab UNLIMITED SHORT CIRCUIT ELECTRIC TRANSFORMER
JPS5635402A (en) * 1979-08-30 1981-04-08 Olympus Optical Co Ltd Power transformer
US4963797A (en) * 1989-05-17 1990-10-16 Magnetek Unicersal Mfg. Corp. Thermal protector/resistor combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623558B2 (en) * 1989-11-29 1992-05-14 Allied Signal ELAC Nautik GmbH Protective circuit for electroacoustic transducers

Also Published As

Publication number Publication date
NL7015993A (en) 1971-05-05
FR2066960A1 (en) 1971-08-13
DE2053795A1 (en) 1971-05-19

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