Title:
CONTROLLING SYSTEM FOR WATER SUPPLY
Document Type and Number:
Japanese Patent JPS52134102
Kind Code:
A
Abstract:
PURPOSE: To stabilize supplying of water by connecting two water supply systems of a main and a bypass line with a nonreturn valve for supplying water from the main line usually, and also for supplying water from the bypass line when the main one is out of order.
Inventors:
MIYAI RIYOUSUKE
YAMAMOTO AKIRA
MORI SHIYUNJI
YAMAMOTO AKIRA
MORI SHIYUNJI
Application Number:
JP5084376A
Publication Date:
November 10, 1977
Filing Date:
May 06, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F04B49/00; F04B49/08; (IPC1-7): F04B49/08