Title:
AUTOMATIC FIRE EXTINGUISHING DEVICE
Document Type and Number:
Japanese Patent JP2639789
Kind Code:
B2
Abstract:
PURPOSE: To provide the automatic fire extinguishing device which enables a fire detection sensor to easily be cleaned and replaced by enabling the fire detection sensor to be attached and detached from below a hood by removing the filter in the hood.
CONSTITUTION: The fire detection sensor 18 and a fire extinguishing nozzle 23 are installed in a duct 4 arranged on the hood 3 or in the filter 5 in the hood. A joint box 13 in which an external wire 14 is put is arranged inside the filter 5 and a support member 19 which is positioned from in the duct 4 to in the filter 5 or positioned in the filter 5 to support the fire detection sensor 18 is fitted to the joint box 13. Then the sensor line of the fire detection sensor 18 is laid along the support member 19 and connected to the external wire 14 in the joint box 13.
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Inventors:
KOSAKAI SHIGEKAZU
Application Number:
JP27583094A
Publication Date:
August 13, 1997
Filing Date:
October 14, 1994
Export Citation:
Assignee:
HATSUTA SEISAKUSHO KK
International Classes:
A62C3/00; A62C35/11; (IPC1-7): A62C3/00; A62C35/11
Domestic Patent References:
| JP6160048U | ||||
| JP112551U | ||||
| JP26451B2 |
Attorney, Agent or Firm:
Mitsuo Adachi (1 outside)