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
GB25012/23A
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 LtdfiledCriticalMetropolitan Vickers Electrical Co Ltd
Publication of GB205108ApublicationCriticalpatent/GB205108A/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F27/00—Details of transformers or inductances, in general
H01F27/08—Cooling; Ventilating
H01F27/10—Liquid cooling
H01F27/12—Oil cooling
H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Organic Insulating Materials
(AREA)
Abstract
205,108. Metropolitan-Vickers Electrical Co., Ltd., (Assignees of Eschholz, O. H.). Oct. 6, 1922, [Convention date]. Transformers. - A layer of inert gas is produced and maintained above liquid in a tank, especially a tank for oil-immersed electrical apparatus such as transformers or circuit-breakers, by means of a deoxidizing agent 7 placed in a receptacle 6. The agent is preferably one, such as phosphorus, having a hygroscopic oxide.
GB25012/23A1922-10-061923-10-08Improvements relating to tanks
ExpiredGB205108A
(en)