Title:
ブローアウトパネル閉止装置
Document Type and Number:
Japanese Patent JP7178336
Kind Code:
B2
Abstract:
To provide a blowout panel closing device capable of reducing complexity and difficulty associated with installing both a blowout panel and blowout panel closing device in a reactor building.SOLUTION: A blowout panel closing device is provided, comprising an open/close door 4 installed on an exterior wall of a reactor building, a drive source 6 for closing the open/close door 4 that was opened, and a latch plate 13 configured to latch the open/close door 4 shut normally and to be unlatched to open the open/close door 4 when internal pressure of the reactor building rises to approximately a predetermined level.SELECTED DRAWING: Figure 1
Inventors:
Ryota Mohri
Iijima Yuuji
Iijima Yuuji
Application Number:
JP2019172504A
Publication Date:
November 25, 2022
Filing Date:
September 24, 2019
Export Citation:
Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
International Classes:
G21C9/004; E05C19/06; E05C19/16; E05F1/10; E05F3/22; E05F15/50; E05F15/60; E05F15/72; E06B5/12; E06B5/18; G21C13/00
Domestic Patent References:
| JP2019120537A | ||||
| JP2019200191A | ||||
| JP2009121917A | ||||
| JP52120295U |
Foreign References:
| US4788999 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office