Title:
DISASTER PREVENTION EQUIPMENT
Document Type and Number:
Japanese Patent JP2005287629
Kind Code:
A
Abstract:
To provide a smokeproof curtain generation device allowing evacuees to safely evacuate in a fire and to provide a fire door device closing without being hindered by a flame-proofed curtain generation device and an obstacle.
The smokeproof (flame-proofed) curtain generation device is provided with a control part controlling an injection pressure of an air curtain (water curtain) generation device by a detecting signal from a sensor. The fire door device is provided with a determination part determining whether an object is a person or an obstacle based on a time-series data of the detecting signals of the sensor, and an alarm part.
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Inventors:
YAMAGISHI TAKATOSHI
Application Number:
JP2004104170A
Publication Date:
October 20, 2005
Filing Date:
March 31, 2004
Export Citation:
Assignee:
NOHMI BOSAI LTD
International Classes:
A62C2/06; A62C2/08; (IPC1-7): A62C2/06; A62C2/08
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Souji Sasaki
Noboru Omura
Takanashi Norio
Kiyoshi Yasushima
Souji Sasaki
Noboru Omura
Takanashi Norio