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 JP9785077ApriorityCriticalpatent/JPS5432803A/en
Publication of JPS5432803ApublicationCriticalpatent/JPS5432803A/en
PURPOSE: To provide double electromagnetic feed-water valves on a feed pipe passage for selecting the use or the nonuse of the remained water in a bathtub by connecting a jet pump with one valve and for preventing a back flow for sure by connecting an opened-to-air water supply port with another valve directly.
COPYRIGHT: (C)1979,JPO&Japio
JP9785077A1977-08-171977-08-17Jet pump device for sucking water
PendingJPS5432803A
(en)