Title:
EVACUATION ROUTE STRUCTURE
Document Type and Number:
Japanese Patent JP2022035156
Kind Code:
A
Abstract:
To close easily an opened door body.SOLUTION: An evacuation route structure includes wall parts 1a, 3a for partitioning the interval between a high pressure chamber and a low pressure chamber having a lower pressure than the high pressure chamber, and an evacuation side door device 20 provided on the wall parts 1a, 3a. The evacuation side door device 20 has a door body (door end door 23) opening rotating toward the low pressure chamber, and closing rotating in the reverse direction, and the door body in the open state is closed by airflow from the high pressure chamber toward the low pressure chamber.SELECTED DRAWING: Figure 2
Inventors:
HIROSHIMA MITSUAKI
CHIISAGATA TAKESHI
TAKIGAWA HIROYUKI
CHIISAGATA TAKESHI
TAKIGAWA HIROYUKI
Application Number:
JP2020139276A
Publication Date:
March 04, 2022
Filing Date:
August 20, 2020
Export Citation:
Assignee:
BUNKA SHUTTER
International Classes:
E05D15/26; A62B3/00; E06B3/36; E06B3/48; E06B5/16
Attorney, Agent or Firm:
Patent Business Corporation Wisdom International Patent Office
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