GB209048A - Improvements in or relating to tanks for electrical and other apparatus - Google Patents

Improvements in or relating to tanks for electrical and other apparatus

Info

Publication number
GB209048A
GB209048A GB29005/23A GB2900523A GB209048A GB 209048 A GB209048 A GB 209048A GB 29005/23 A GB29005/23 A GB 29005/23A GB 2900523 A GB2900523 A GB 2900523A GB 209048 A GB209048 A GB 209048A
Authority
GB
United Kingdom
Prior art keywords
tanks
electrical
relating
assignees
dann
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
GB29005/23A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical 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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Publication of GB209048A publication Critical patent/GB209048A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/009—Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Patch Boards (AREA)

Abstract

209,048. Metropolitan-Vickers Electrical Co., Ltd., (Assignees of Hill, L. H., and Dann, W. M.). Dec. 23, 1922, [Convention date]. Void [Published under Sect. 91 of the Act]. Boxes and cases.-Tanks for electric transformers, circuit-breakers, &c., are provided with a pressure-relieving device consisting of a rupturable diaphragm 5 and a cover 7 with buffer springs 9.
GB29005/23A 1922-12-23 1923-11-16 Improvements in or relating to tanks for electrical and other apparatus Expired GB209048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US209048XA 1922-12-23 1922-12-23

Publications (1)

Publication Number Publication Date
GB209048A true GB209048A (en) 1924-07-03

Family

ID=21801205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29005/23A Expired GB209048A (en) 1922-12-23 1923-11-16 Improvements in or relating to tanks for electrical and other apparatus

Country Status (1)

Country Link
GB (1) GB209048A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747907C (en) * 1939-05-04 1944-10-20 Overvoltage protection for transformers
DE748174C (en) * 1940-03-01 1944-10-27 Housing for transformers, capacitors or similar electrical devices
GB2252671A (en) * 1991-02-07 1992-08-12 Long & Crawford Limited High power switching arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747907C (en) * 1939-05-04 1944-10-20 Overvoltage protection for transformers
DE748174C (en) * 1940-03-01 1944-10-27 Housing for transformers, capacitors or similar electrical devices
GB2252671A (en) * 1991-02-07 1992-08-12 Long & Crawford Limited High power switching arrangement
GB2252671B (en) * 1991-02-07 1994-08-03 Long & Crawford Limited High power switching arrangement

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