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GB697012A - Improvements relating to containers adapted to enclose electrical apparatus - Google Patents

Improvements relating to containers adapted to enclose electrical apparatus

Info

Publication number
GB697012A
GB697012A GB1534150A GB1534150A GB697012A GB 697012 A GB697012 A GB 697012A GB 1534150 A GB1534150 A GB 1534150A GB 1534150 A GB1534150 A GB 1534150A GB 697012 A GB697012 A GB 697012A
Authority
GB
United Kingdom
Prior art keywords
container
dome
conduit
expansion chamber
electrical apparatus
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
GB1534150A
Inventor
Gerard Hennessey
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB1534150A priority Critical patent/GB697012A/en
Publication of GB697012A publication Critical patent/GB697012A/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
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

697,012. Transformers. ELECTRIC & MUSICAL INDUSTRIES, Ltd. May 29, 1951 [June 20, 1950], No. 15341/50. Class 38 (ii). [Also in Group XXXVII] A container adapted to contain electrical apparatus, such as a transformer, and to be filled with an electrically-insulating liquid comprises, on the upper surface 13 of the container 10, a dome 19 in which gases generated within the container can accumulate, an expansion chamber 12 being adapted to be partly filled with the electrically insulating liquid and a conduit 20 communicating with the uppermost part of the dome 19 and extending into the expansion chamber to approximately the geometric centre thereof. The top surface 13 of the container may be curved so as to direct any gas generated therein into the dome 19 whence it passes into the expansion chamber 12. Thus, should the assembly become tilted during transit or installation the possibility of gas passing back along the conduit 20 to the container 10 and becoming trapped between parts of the apparatus is greatly reduced. In a modification a hollow spherical baffle having a plurality of minute holes therein is placed around the opening 22 of the conduit.
GB1534150A 1950-06-20 1950-06-20 Improvements relating to containers adapted to enclose electrical apparatus Expired GB697012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1534150A GB697012A (en) 1950-06-20 1950-06-20 Improvements relating to containers adapted to enclose electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1534150A GB697012A (en) 1950-06-20 1950-06-20 Improvements relating to containers adapted to enclose electrical apparatus

Publications (1)

Publication Number Publication Date
GB697012A true GB697012A (en) 1953-09-16

Family

ID=10057397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1534150A Expired GB697012A (en) 1950-06-20 1950-06-20 Improvements relating to containers adapted to enclose electrical apparatus

Country Status (1)

Country Link
GB (1) GB697012A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242250A (en) * 1963-02-11 1966-03-22 Wehr Steel Company Expansion chamber for liquid cooled electrical apparatus
US4555587A (en) * 1983-07-11 1985-11-26 International Telephone And Telegraph Corporation Enclosure for a power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242250A (en) * 1963-02-11 1966-03-22 Wehr Steel Company Expansion chamber for liquid cooled electrical apparatus
US4555587A (en) * 1983-07-11 1985-11-26 International Telephone And Telegraph Corporation Enclosure for a power supply

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