GB178217A - Improvements in and relating to casings for electrical apparatus - Google Patents

Improvements in and relating to casings for electrical apparatus

Info

Publication number
GB178217A
GB178217A GB241621A GB241621A GB178217A GB 178217 A GB178217 A GB 178217A GB 241621 A GB241621 A GB 241621A GB 241621 A GB241621 A GB 241621A GB 178217 A GB178217 A GB 178217A
Authority
GB
United Kingdom
Prior art keywords
end pieces
corrugations
tank
edges
transformers
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
GB241621A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB241621A priority Critical patent/GB178217A/en
Publication of GB178217A publication Critical patent/GB178217A/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

Landscapes

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

Abstract

178,217. British Thomson - Houston Co., Ltd., (General Electric Co.). Jan. 18, 1921. Transformers.-The body portion 17 of a casing or tank for transformers and other electric apparatus consists of corrugated walls formed by bending sheet metal along parallel lines, the parts of the casing formed by the corrugations being closed by separate inserted end pieces 26. The walls are made up of units, each of which preferably comprises two or more corrugations united by plane back portions 20. The side portions 22 of the units are formed with upturned edges 23, and similar edges 27, 28 are formed on the end pieces 26, so that the parts may be readily secured together preferably by welding. The crests of the corrugations are notched at 30, and the edges of the end pieces are cut away at the tips, in order to permit the end pieces to shed water when the tank is used in an outdoor installation. The tank is secured to a base 10 by means of rods 32 provided with lifting-eyes 33. Specification 119,450 is referred to.
GB241621A 1921-01-18 1921-01-18 Improvements in and relating to casings for electrical apparatus Expired GB178217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB241621A GB178217A (en) 1921-01-18 1921-01-18 Improvements in and relating to casings for electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB241621A GB178217A (en) 1921-01-18 1921-01-18 Improvements in and relating to casings for electrical apparatus

Publications (1)

Publication Number Publication Date
GB178217A true GB178217A (en) 1922-04-18

Family

ID=9739163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB241621A Expired GB178217A (en) 1921-01-18 1921-01-18 Improvements in and relating to casings for electrical apparatus

Country Status (1)

Country Link
GB (1) GB178217A (en)

Similar Documents

Publication Publication Date Title
GB178217A (en) Improvements in and relating to casings for electrical apparatus
GB515703A (en) Improvements in or relating to protective casings more particularly for electric cables
GB394199A (en) Improvements in electric lines
GB484148A (en) Improvements in and relating to tubular electric resistance heating elements
GB199118A (en) Improvements in electrical insulating cylinders
GB477019A (en) Improvements relating to electrical conductors
GB257753A (en) Improvements in the manufacture of insulated staples
GB158930A (en) Improvements in or connected with electric and mechanical couplings or connectors
GB534783A (en) An improved joint for electric cables
GB306517A (en) Improvements in and relating to electric condensers
GB175471A (en) Improvements in and relating to sheet metal casings or boxes suitable for example for electrical apparatus
SU31873A1 (en) The method of sealing the ends of the conductors in electric graphite brushes
GB163698A (en) Improvements in readily detachable electric couplings
GB334989A (en) Improvements in or relating to electric coupling elements
GB224595A (en) Improvements in or relating to expanded metal sheets
GB279228A (en) Improvements in or relating to electric batteries
GB308052A (en) Improvements in or relating to terminal arrangements for electrical devices
GB477558A (en) Improvements connected with electric immersion heaters
GB337020A (en) Improvements in sheet-metal pipes and the like
GB493060A (en) Improvements in and relating to electric immersion heaters
GB255672A (en) Improvements in or relating to diaphragms of steam or gas turbines
GB1224754A (en) Contact connection means
GB308185A (en) Improvements in junction boxes for metal sheathed electric cables
GB194742A (en) Improvements in electric joints
GB308497A (en) Improvements in cases for electric condensers and other electrical components