Title:
静止誘導機器
Document Type and Number:
Japanese Patent JP6850176
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide stationary induction equipment with improved reliability and maintainability.SOLUTION: The stationary induction equipment comprises: a stationary induction equipment tank that houses a stationary induction equipment body and is filled with first insulating oil; an on-load tap changer that houses a change-over switch and comprises a change-over switch housing chamber filled with second insulating oil; a first conservator tank that is connected to the stationary induction equipment tank and comprises, in the inside, first insulating oil; a second conservator tank that is connected to the change-over switch housing chamber and comprises second insulating oil; a first isolation unit that is built in the first conservator tank and isolates the first insulating oil from the atmosphere communicating with the inside; and a second isolation part that is built in the second conservator tank and isolates the second insulating oil from the atmosphere communicating with the inside.SELECTED DRAWING: Figure 1
Inventors:
Yamashita Midori
Hiroshi Shioda
Kazuaki Ito
Hiroshi Shioda
Kazuaki Ito
Application Number:
JP2017065071A
Publication Date:
March 31, 2021
Filing Date:
March 29, 2017
Export Citation:
Assignee:
Toshiba Industrial Equipment Systems Co., Ltd.
International Classes:
H01F27/02; H01F29/04
Domestic Patent References:
| JP2014107426A | ||||
| JP56119619U | ||||
| JP51027815U | ||||
| JP2011049358A |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office