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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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1708576ApriorityCriticalpatent/JPS52100635A/en
Publication of JPS52100635ApublicationCriticalpatent/JPS52100635A/en
PURPOSE: To supply the hot water of a suitable temperature from a mixed cock during a heating operation by setting up a proportional control valve in a heating return tube, and by controlling an open and shut by a temperature detector which detects the hot water temperature of the mixed cock.
COPYRIGHT: (C)1977,JPO&Japio
JP1708576A1976-02-201976-02-20Hot water supply heater
PendingJPS52100635A
(en)