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JPS5296313A - Oil-filled transformer - Google Patents

Oil-filled transformer

Info

Publication number
JPS5296313A
JPS5296313A JP1229376A JP1229376A JPS5296313A JP S5296313 A JPS5296313 A JP S5296313A JP 1229376 A JP1229376 A JP 1229376A JP 1229376 A JP1229376 A JP 1229376A JP S5296313 A JPS5296313 A JP S5296313A
Authority
JP
Japan
Prior art keywords
oil
filled transformer
winding
windings
discharge
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.)
Pending
Application number
JP1229376A
Other languages
Japanese (ja)
Inventor
Hiroshi Miyao
Sadao Furukawa
Masaru Higaki
Koyo Otani
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1229376A priority Critical patent/JPS5296313A/en
Publication of JPS5296313A publication Critical patent/JPS5296313A/en
Pending legal-status Critical Current

Links

Landscapes

  • Coils Of Transformers For General Uses (AREA)

Abstract

PURPOSE: To prevent a discharge from taking place near around a circulation hole of different diameter being provided in a common insulation ring, in order to uniformly cool both windings of the transformer consisting of a cylinder winding and disc winding.
COPYRIGHT: (C)1977,JPO&Japio
JP1229376A 1976-02-09 1976-02-09 Oil-filled transformer Pending JPS5296313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1229376A JPS5296313A (en) 1976-02-09 1976-02-09 Oil-filled transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1229376A JPS5296313A (en) 1976-02-09 1976-02-09 Oil-filled transformer

Publications (1)

Publication Number Publication Date
JPS5296313A true JPS5296313A (en) 1977-08-12

Family

ID=11801275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1229376A Pending JPS5296313A (en) 1976-02-09 1976-02-09 Oil-filled transformer

Country Status (1)

Country Link
JP (1) JPS5296313A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150213940A1 (en) * 2014-01-27 2015-07-30 Hitachi, Ltd. Static Apparatus
WO2018065188A1 (en) * 2016-10-06 2018-04-12 Siemens Aktiengesellschaft Electrical device having encapsulated spaces cooled with different intensity
EP3312856A1 (en) * 2016-10-19 2018-04-25 Starkstrom-gerätebau GmbH Transformer with winding support having cooling functionality
WO2022017609A1 (en) * 2020-07-23 2022-01-27 Siemens Aktiengesellschaft Electric device with forced direct cooling

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150213940A1 (en) * 2014-01-27 2015-07-30 Hitachi, Ltd. Static Apparatus
US9691536B2 (en) * 2014-01-27 2017-06-27 Hitachi, Ltd. Static apparatus
WO2018065188A1 (en) * 2016-10-06 2018-04-12 Siemens Aktiengesellschaft Electrical device having encapsulated spaces cooled with different intensity
US11322289B2 (en) 2016-10-06 2022-05-03 Siemens Energy Global GmbH & Co. KG Electrical device having encapsulated spaces cooled with different intensity
EP3312856A1 (en) * 2016-10-19 2018-04-25 Starkstrom-gerätebau GmbH Transformer with winding support having cooling functionality
WO2018072964A1 (en) * 2016-10-19 2018-04-26 Starkstrom-Gerätebau Gmbh Transformer with winding support having cooling functionality
WO2022017609A1 (en) * 2020-07-23 2022-01-27 Siemens Aktiengesellschaft Electric device with forced direct cooling
CN116134560A (en) * 2020-07-23 2023-05-16 西门子能源全球有限公司 Electrical equipment with forced direct cooling

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