Title:
SMOKE EXHAUST DEVICE
Document Type and Number:
Japanese Patent JP2015073768
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a smoke exhaust device combinedly including fire-extinguishing function, besides the smoke exhaust function.SOLUTION: A smoke exhaust device 1-1 includes: a suction port 2 provided at a protection area H and for sucking an outside air; and an exhaust port 3 for exhausting the inside air including smoke. The suction port 2 includes a sprinkler head 4 for discharging fire-fighting water towards the inside of the protection area H. This configuration can thus discharge the fire-fighting water from the sprinkler head 4 to the protection area H so as to, while extinguishing the fire, discharge the smoke outside the protection area H, thus providing the smoke exhaust device combinedly including the fire-extinguishing function, besides the smoke exhaust function.
Inventors:
MURATA SHINJI
Application Number:
JP2013212591A
Publication Date:
April 20, 2015
Filing Date:
October 10, 2013
Export Citation:
Assignee:
NOHMI BOSAI LTD
International Classes:
A62B13/00; A62C2/00; F24F7/06
Attorney, Agent or Firm:
Fumihiko Ito
Koji Yamashita
Koji Yamashita