Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP5084376ApriorityCriticalpatent/JPS52134102A/en
Publication of JPS52134102ApublicationCriticalpatent/JPS52134102A/en
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.
COPYRIGHT: (C)1977,JPO&Japio
JP5084376A1976-05-061976-05-06Controlling system for water supply
PendingJPS52134102A
(en)