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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP7318375ApriorityCriticalpatent/JPS51150105A/en
Publication of JPS51150105ApublicationCriticalpatent/JPS51150105A/en
PURPOSE: A water supply device which is able to dispense without necessarily raising the allowable pressure of pressure tank in proportion to the total head.