Title:
AUTOMATIC FIRE EXTINGUISHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/051662
Kind Code:
A1
Abstract:
This automatic fire extinguishing device, which is an automatic fire extinguishing device 1 mounted on a ceiling 7, is characterized by being provided with a fire extinguishing fluid container 2 filled with a fire extinguishing fluid 21, and a gas supply device 5 for supplying gas into the fire extinguishing fluid container, wherein: the fire extinguishing fluid container is provided with a spray nozzle 3 which downwardly sprays the fire extinguishing fluid under a specific pressure; the gas supply device is provided with a carbon dioxide bombe 5 and a trigger device 6 for discharging the gas present in the carbon dioxide bombe; the trigger device is provided with a thermosensitive sensor 60 which operates by detecting a specific temperature, and a trigger 61 which is disposed to be maintained a distance apart from and face the carbon dioxide bombe; the gas supply device is horizontally connected under the ceiling along the ceiling surface and has a lower portion to which the fire extinguishing fluid container is connected; and when the thermosensitive sensor detects the specific temperature and actuates the trigger device, the gas in the carbon dioxide bombe is supplied to the fire extinguishing fluid container and the fire extinguishing fluid is sprayed downward from the spray nozzle. Thus, there is provided an automatic fire extinguishing device which has the same fire extinguishing capability as conventional devices, can be easily mounted, and has excellent maintainability and designability.
Inventors:
OTAKI AKIYOSHI (JP)
Application Number:
PCT/JP2017/028068
Publication Date:
March 22, 2018
Filing Date:
August 02, 2017
Export Citation:
Assignee:
ACE21 GROUP CORP (JP)
International Classes:
A62C35/11; A62C35/10
Foreign References:
| JPS5951865A | 1984-03-26 | |||
| JPS53137600U | 1978-10-31 | |||
| JP2002136616A | 2002-05-14 | |||
| JPS605007U | 1985-01-14 | |||
| JP2013215552A | 2013-10-24 | |||
| JPH07213638A | 1995-08-15 |
Attorney, Agent or Firm:
NISHIZAWA Toshio (JP)
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