Apparatus for body hygiene

Details Apparatus for body hygiene Apparatus for body hygiene

1975-02-28

1976-06-29

Freeh, William L.

Pumps

Condition responsive control of pump drive motor

Responsive to accumulation of pumped liquid in receiver

417415, 128 66, 417440, F04B 4902, F04B 4908

Patent

active

039663590

ABSTRACT:
Apparatus for body hygiene comprises an hydraulic pump and electric motor for producing liquid pressure pulses which are supplied to a hand appliance containing an hydraulic motor for driving a working tool, particularly a toothbrush, and means for alternatively supplying the pulses to a liquid jet attachment. The pump includes a pressure regulator. A control member coupled with the pressure regulator and an electric switch for the motor turn the motor on at maximum pressure of the liquid pulses.

REFERENCES:
patent: 3578884 (1971-05-01), Jocobson
patent: 3720486 (1973-03-01), Jousson
patent: 3882864 (1975-05-01), Montgomery

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