Title:
VARIABLE SPRAY FOAM NOZZLE
Document Type and Number:
Japanese Patent JP3852066
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a variable spray foam nozzle which sparkles in a good condition even in middle-distance spray, not to mention long-distance spray.
SOLUTION: The variable spray foam nozzle is provided with a nozzle body 2 injecting a jet flow of an extinguishing fluid of a hollow cone shape, a first outer tube 10 slidably fitted to the nozzle body 2, a second outer tube 20 which is fitted and fixed to the first outer tube 10 through an air passage 21, and a deflector 40 laid on the tip of the second outer tube 20, the deflector 40 is provided with annular shielding parts having a long-distance injection hole part in the center, and plural projection bodies 37 are provided on the annular shielding parts.
Inventors:
Ikegame main rule
Yokoo Mitsuo
Junichiro Mikami
Yokoo Mitsuo
Junichiro Mikami
Application Number:
JP30282297A
Publication Date:
November 29, 2006
Filing Date:
November 05, 1997
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
A62C31/03; A62C31/05; A62C31/12; B05B1/12; (IPC1-7): A62C31/03; A62C31/12
Domestic Patent References:
| JP3006161U |
Attorney, Agent or Firm:
Yu Saito
Fumihiko Ito
Fumihiko Ito