Title:
SMOKE SCREEN GENERATOR
Document Type and Number:
Japanese Patent JP3816867
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a smoke screen generator capable of instantaneously (in a short time) interrupting a visual field with smoking and intimidating with sounding without requiring a device such as heater or accumulator, to provide a smoke screen generator capable of improving the diffusibility of smoke screen by the number of fuming ports and the angle of fuming direction, and to provide a smoke screen generator capable of generating a required smoking quantity in a short time within a limited space.
SOLUTION: This generator provided with an ignition device, a smoking agent which is burnt by the ignition device to generate smoke, and a combustion chamber for housing the smoking agent, which comprises the fuming port for blowing the gas smoke generated by the combustion of the smoking agent, is characterized in that a pressure holding member for holding the pressure of the gas smoke is provided on the fuming port.
Inventors:
Takashi Kasumi
Yoshikazu Kanazawa
Yoshihiro Suzuki
Kawano Makoto
Yoshikazu Kanazawa
Yoshihiro Suzuki
Kawano Makoto
Application Number:
JP2002327062A
Publication Date:
August 30, 2006
Filing Date:
November 11, 2002
Export Citation:
Assignee:
Nippon Koki Co., Ltd.
SECOM Co., Ltd.
SECOM Co., Ltd.
International Classes:
F41H9/00; G08B15/02; C06D3/00; (IPC1-7): G08B15/02; C06D3/00; F41H9/00
Domestic Patent References:
| JP9126698A | ||||
| JP57157391A | ||||
| JP57137992A | ||||
| JP2001143168A | ||||
| JP6025987U |
Attorney, Agent or Firm:
Furuya Fumio