Abstract: Water and hot water from a water storage tank and a hot water storage tank, respectively, are mixed in a mixing valve, are pressured up by a pump, and outflow from a shower head. The motor for the mixing valve and the pump are driven so that a signal is output from the controller to the regulator of the motor for altering the mixing ratio of hot water to water in the mixing valve and the regulator of the pump thereby to obtain objective water temperature and water pressure.
Type:
Grant
Filed:
June 29, 1988
Date of Patent:
September 26, 1989
Assignees:
Inax Corporation, Chubo Electric Power Co., Inc.