Apparatus for supplying fluid of preset quantity

Details Apparatus for supplying fluid of preset quantity Apparatus for supplying fluid of preset quantity

1981-09-02

1984-04-17

Rolla, Joseph J.

Dispensing

Cutoff operated by selectively preset volume or rate of...

222 26, 364479, 377 21, B67D 508

Patent

active

044429533

ABSTRACT:
An apparatus for supplying fluid of preset quantity comprises a fluid supplying pump provided in a fluid supplying pipe arrangement, a motor for driving the fluid supplying pump, meter for metering the fluid flowing in the fluid supplying pipe arrangement, and a control circuit for detecting that supplied quantity of fluid measured by the meter has reached a quantity smaller than a preset fluid supplying quantity by an estimated oversupply quantity of fluid, and stopping the motor from being driven. The estimated oversupply quantity of fluid is set to a quantity equal to a quantity of fluid supplied by the fluid supplying pump after the motor is stopped from being driven and rotates due to inertia.

REFERENCES:
patent: 3601284 (1971-08-01), Yamawaki
patent: 4354620 (1982-10-01), Tsuneda et al.

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