Title:
制御棒駆動システムおよび制御棒駆動システムの点検方法
Document Type and Number:
Japanese Patent JP6966228
Kind Code:
B2
Abstract:
A control rod drive system and an inspection method of the control rod drive system capable of performing inspection safely and effectively. A control rod drive system controlling operation by supplying a hydraulic pressure to control rod drive mechanisms. A plurality of first hydraulic control units supply the hydraulic pressure to corresponding control rod drive mechanisms and a second hydraulic control unit supplies the hydraulic pressure to corresponding control rod drive mechanisms of the first hydraulic control unit as an inspection target instead of the first hydraulic control unit.
Inventors:
Kento Ooka
Naoto Misawa
Shu Okazawa
Naoto Misawa
Shu Okazawa
Application Number:
JP2017113114A
Publication Date:
November 10, 2021
Filing Date:
June 08, 2017
Export Citation:
Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
International Classes:
G21C7/16
Domestic Patent References:
| JP1092693A | ||||
| JP61167894A | ||||
| JP60102696U | ||||
| JP62034827A | ||||
| JP10238684A | ||||
| JP57080593A | ||||
| JP2016494A | ||||
| JP2002168989A | ||||
| JP2007187518A |
Attorney, Agent or Firm:
Wilfort International Patent Office