SPRINKLER SYSTEM

PROBLEM TO BE SOLVED: To obtain a reliable sprinkler system whose flow checking work and maintenance are easy with reduced number of automatic valves. SOLUTION: The system is provided with the automatic valve which is connected to a branch piping connected to a pressurized water supplying source and...

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Bibliographische Detailangaben
1. Verfasser:	HIRAI KOKI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FIRE-FIGHTING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES JOINTS OR FITTINGS FOR PIPES LIFE-SAVING LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a reliable sprinkler system whose flow checking work and maintenance are easy with reduced number of automatic valves. SOLUTION: The system is provided with the automatic valve which is connected to a branch piping connected to a pressurized water supplying source and branch-connected to a main piping in a tunnel having a plurality of fire prevention sections for supplying pressurized water or stopping the supply of it. The branch piping having the automatic valve is provided with a plurality of branch pipes for supplying the pressurized water to a corresponding fire prevention section among the plurality of fire prevention sections, respectively, and a single automatic valve is shared by the plurality of fire prevention divisions. A remote control valve and a water discharging head are provided at the respective branch pipes.