Title:
FOAM HEAD
Document Type and Number:
Japanese Patent JP3885076
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a foam head capable of imparting directionality in the radial direction with a simple constitution.
SOLUTION: This foam head has a head body 1 having a liquid feeding passage for passing a fire extinguishing liquid, a wire net 13 installed under the head body, and a deflector 17 arranged inside the wire net. The fire extinguishing liquid is injected from a nozzle hole arranged in the liquid feeding passage, and is radiated by colliding with an upper surface of the deflector 17. In this foam head, an upper wall 21 is arranged on the upper surface side of the deflector, and bending parts 21a and 21b bent in the radial direction of the fire extinguishing liquid, are arranged in both end parts of the upper wall. The center of the nozzle hole is arranged by being dislocated from the center of the liquid feeding passage 5.
Inventors:
Hiroki Hirai
Application Number:
JP2004331268A
Publication Date:
February 21, 2007
Filing Date:
November 15, 2004
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
A62C31/12; (IPC1-7): A62C31/12
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