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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP6905976ApriorityCriticalpatent/JPS52151956A/en
Publication of JPS52151956ApublicationCriticalpatent/JPS52151956A/en
PURPOSE: To device the reduction of energy by avoiding an unnecessary heat in summer and the like by detecting a change of feeding water temperature by a detector and by keeping the temperature of hot water of tank definitely by a thermostat which is equipped in the tank.