GB404017A - Improvements relating to supporting bushing insulators, particularly in electric current transformers - Google Patents

Improvements relating to supporting bushing insulators, particularly in electric current transformers

Info

Publication number
GB404017A
GB404017A GB1913332A GB1913332A GB404017A GB 404017 A GB404017 A GB 404017A GB 1913332 A GB1913332 A GB 1913332A GB 1913332 A GB1913332 A GB 1913332A GB 404017 A GB404017 A GB 404017A
Authority
GB
United Kingdom
Prior art keywords
flange
casing
hole
bushing
casing wall
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
GB1913332A
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 GB1913332A priority Critical patent/GB404017A/en
Publication of GB404017A publication Critical patent/GB404017A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/30Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulators (AREA)

Abstract

404,017. Insulators. BRITISH THOMSON - HOUSTON CO., Ltd., Crown House, Aldwych, London, and ADAMS, W. S., Tinto House, Crick Road, Hillmorton, Rugby. July 6,1932, No. 19133. [Class 36.] In a current transformer having a bar-type primary passing through a bushing insulator 5, the latter is resiliently supported within a casing 2 containing the core and secondary 3 in such manner as to be capable of limited angular movement with respect to the casing whilst restrained from material axial movement. The mounting comprises a resilient flange 9 adapted to fit between the casing wall and secondary 3, the flange being diametrically split and the two halves being held in a groove 8 on the bushing by being secured to a ring 10 of smaller diameter than the flange. A hole 6 of smaller diameter than the flange is provided in the casing wall, and in order that the bushing may be introduced after assembly, a notch 11 extending into the hole in the casing wall is provided to enable the flange to be passed through the hole by rotation after deforming the material of the flange adjacent the slit so that the flange passes through the notch. The method is stated to be applicable generally to resiliently mounting insulating bushings on panels.
GB1913332A 1932-07-06 1932-07-06 Improvements relating to supporting bushing insulators, particularly in electric current transformers Expired GB404017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1913332A GB404017A (en) 1932-07-06 1932-07-06 Improvements relating to supporting bushing insulators, particularly in electric current transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1913332A GB404017A (en) 1932-07-06 1932-07-06 Improvements relating to supporting bushing insulators, particularly in electric current transformers

Publications (1)

Publication Number Publication Date
GB404017A true GB404017A (en) 1934-01-08

Family

ID=10124295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1913332A Expired GB404017A (en) 1932-07-06 1932-07-06 Improvements relating to supporting bushing insulators, particularly in electric current transformers

Country Status (1)

Country Link
GB (1) GB404017A (en)

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