Baths – closets – sinks – and spittoons – Flush closet – Bowl
Patent
1981-12-15
1983-07-19
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Flush closet
Bowl
44204, A47K 320
Patent
active
043935257
ABSTRACT:
A water-closet with a heat-controlled sanitary bathing device including a heater for heating feed water to a predetermined temperature, a closet seat having a nozzle means for spurting heated water from the heater, a pump for pumping water to the heater and nozzle means, a water flow control valve means for controlling the flow rate of water to the heater, wherein a reflux passage is provided between the water flow control valve and the suction side of the pump to eliminate the variations in water pressure on the delivery side of the pump, which may lead to a trouble of the pump drive motor. The heater has a double vessel construction defining primary and secondary heating chambers each with electric heat control means to provide accurate control of the bathing water.
REFERENCES:
patent: 3154793 (1964-11-01), Congdon
patent: 3947899 (1976-06-01), Robinson et al.
patent: 4208746 (1980-06-01), Minamoto et al.
Nihon Den-Nitsu Keiki Co. Ltd.
Phillips Charles E.
Yee Stephen F. K.
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