Title:
ブローアウトパネル開閉装置
Document Type and Number:
Japanese Patent JP7028823
Kind Code:
B2
Abstract:
To provide a blowout panel open/close device with a simple structure.SOLUTION: A blowout panel open/close device 100 comprises a blowout panel 1 for opening and closing an opening 2a of a building structure 2, a sensor S for detecting a pressure inside the building structure 2, and an open/close device 3 for driving the blowout panel 1 to open and close the opening 2a. The open/close device 3 is driven to open the blowout panel 1 when the pressure inside the building structure 2 detected by the sensor S exceeds a preset specified value, and close the blowout panel 1 when the pressure inside the building structure 2 detected by the sensor S is equal to or lower than the preset specified value, enabling repeated opening and closing depending on the pressure inside the building structure 2.SELECTED DRAWING: Figure 1
Inventors:
Taisuke Hatakeyama
Iijima Yuuji
Toyama Norihide
Iijima Yuuji
Toyama Norihide
Application Number:
JP2019065124A
Publication Date:
March 02, 2022
Filing Date:
March 28, 2019
Export Citation:
Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
International Classes:
G21C9/004; E05F15/72
Domestic Patent References:
| JP201986377A | ||||
| JP2009121917A | ||||
| JP2000275381A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office