Title:
CLOSED TYPE FOAM HEAD
Document Type and Number:
Japanese Patent JP2016163628
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve a foaming performance of a closed type foam head.SOLUTION: A cover wall 40 covering an outer circumference of a fire sensing member is provided in an extension direction intermediate part of a support frame extending outward in an axial direction of a jet port from a head body. A closed type foam head is configured so that a foam fire-extinguishing liquid 52, which is swirled, dispersed, and discharged from the jet port, is directed to a deflector 6 after colliding with the cover wall 40 once. A foam performance can be improved by foaming caused by the collision of the foam fire-extinguishing liquid 52 against the cover wall 40.SELECTED DRAWING: Figure 8
Inventors:
ENDO TATSUKI
ANEZAKI KYOJI
SHIRAHAMA HIROSHI
YAMAMOTO HIROYUKI
ANEZAKI KYOJI
SHIRAHAMA HIROSHI
YAMAMOTO HIROYUKI
Application Number:
JP2015044427A
Publication Date:
September 08, 2016
Filing Date:
March 06, 2015
Export Citation:
Assignee:
YAMATO PROTEC CORP
International Classes:
A62C31/12; A62C37/12
Attorney, Agent or Firm:
Patent Business Corporation Tokyo Alpa Patent Office
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