Baths – closets – sinks – and spittoons – Hair washing machine or device or accessory
Patent
1991-07-19
1995-11-28
Fetsuga, Robert M.
Baths, closets, sinks, and spittoons
Hair washing machine or device or accessory
4DIG3, E03D 510
Patent
active
054695864
ABSTRACT:
A toilet bowl flushing device controls the rate of flow of flushing water supplied to a toilet bowl so that the toilet bowl can be washed out with a minimum amount of flushing water for a maximum flushing effect. The toilet flushing device includes a water supply system for supplying flushing water through a water supply pipe to a toilet bowl, a flow rate control valve disposed in the water supply pipe, for varying the rate of flow of flushing water supplied to the toilet bowl through control of the opening of the valve, an actuator for actuating the flow rate control valve, and a controller for controlling operation of the actuator. The controller controls operation of the actuator to vary the opening of the valve stepwise with time in one flushing cycle according to a predetermined flow rate pattern so that the flushing water is supplied toilet bowl at a flow ate which varies stepwise with time.
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One page translation of the Abstract of Germany Patent document 3536967 into English.
One page translation of the Abstract of Japanese Patent document 60-136684 inot English.
One page translation of the Abstract of Japanese patent document 62-159877 into English.
Haraga Hisato
Makita Atsuo
Takeuchi Hirofumi
Tsutsui Osamu
Carrier Joseph P.
Fetsuga Robert M.
Toto Ltd.
Weiner Irving M.
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