Title:
FLOWING WATER JUDGING APPARATUS FOR SPRINKLER EXTINGUISHING EQUIPMENT
Document Type and Number:
Japanese Patent JPH05253317
Kind Code:
A
Abstract:
PURPOSE: To obtain a flowing water judging apparatus for a sprinkler extinguishing equipment which facilitates the construction of the sprinkler extinguishing equipment.
CONSTITUTION: A primary side flowing water sensor 5 is provided on the upstream side from a sprinkler head 4 of a sprinkler piping 1 and a secondary side flowing water sensor 6 is provided on the downstream side communicating with a terminal water supply plug 3. A flowing water judging section 10 is provided on the side of one flowing water sensor and a flowing water signal of the other flowing water sensor is propagated to the sprinkler piping 1, for example, as vibration to be inputted into the flowing water judging section 10.
Inventors:
Kiyoshi Matoba
Application Number:
JP8987592A
Publication Date:
October 05, 1993
Filing Date:
March 13, 1992
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
A62C35/68; A62C37/50; (IPC1-7): A62C37/50; A62C35/68
Attorney, Agent or Firm:
Yu Saito (2 outside)