Title:
変圧器
Document Type and Number:
Japanese Patent JP6814124
Kind Code:
B2
Abstract:
To preferentially cool down a hotspot of a coil in a transformer.SOLUTION: A transformer comprises: a first header 6-2 provided at a height of a lower part of a tank 5; a second header 6-1 provided at a height of an upper part of the tank 5; and a third header 6-3 provided at a height of an intermediate part of the tank 5. A flow rate of the third header 6-3 is larger than that of the first header 6-2.SELECTED DRAWING: Figure 2
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Inventors:
Yasushi Mashima
Junji Ono
Shiina Yoetsu
Keisuke Kubota
Youta Saito
Junji Ono
Shiina Yoetsu
Keisuke Kubota
Youta Saito
Application Number:
JP2017214442A
Publication Date:
January 13, 2021
Filing Date:
November 07, 2017
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
H01F27/12
Domestic Patent References:
| JP2004039850A | ||||
| JP55039890B1 | ||||
| JP2012009486A | ||||
| JP53044732U |
Attorney, Agent or Firm:
Aoritsu patent business corporation