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GB673800A - Improvements relating to high voltage oil immersed transformers - Google Patents

Improvements relating to high voltage oil immersed transformers

Info

Publication number
GB673800A
GB673800A GB2961750A GB2961750A GB673800A GB 673800 A GB673800 A GB 673800A GB 2961750 A GB2961750 A GB 2961750A GB 2961750 A GB2961750 A GB 2961750A GB 673800 A GB673800 A GB 673800A
Authority
GB
United Kingdom
Prior art keywords
oil
bushing
tank
transformer
pipe
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
GB2961750A
Inventor
Bertie Withers
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB2961750A priority Critical patent/GB673800A/en
Publication of GB673800A publication Critical patent/GB673800A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/04Leading of conductors or axles through casings, e.g. for tap-changing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

673,800. Transformers. BRITISH THOMSON-HOUSTON CO., Ltd. Dec. 4, 1950, No. 29617/50. Drawings to Specification. Class 38 (ii). An electric transformer of the kind having an oil-filled bushing for the incoming electric supply leads mounted atop the transformer tank, the oil in the bushing and that in the tank forming a unitary system, has the bushing constructed to form a condenser core having earth shields on the outside and an earthed flange, an adaptor plate to clamp the flange to the transformer tank with an oil seal in the joint to seal the oil in the bushing from the oil in the tank and having a pipe or channel arranged to interconnect the oil in the bushing with the oil in the tank, the pipe or channel containing a gas-actuated relay, for example a Buchholz protector, the relay giving protection to the transformer only. A single oil conservator atop the bushing and the tank serves to accommodate the oil fluctuations due to temperature variations.
GB2961750A 1950-12-04 1950-12-04 Improvements relating to high voltage oil immersed transformers Expired GB673800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2961750A GB673800A (en) 1950-12-04 1950-12-04 Improvements relating to high voltage oil immersed transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2961750A GB673800A (en) 1950-12-04 1950-12-04 Improvements relating to high voltage oil immersed transformers

Publications (1)

Publication Number Publication Date
GB673800A true GB673800A (en) 1952-06-11

Family

ID=10294402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2961750A Expired GB673800A (en) 1950-12-04 1950-12-04 Improvements relating to high voltage oil immersed transformers

Country Status (1)

Country Link
GB (1) GB673800A (en)

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