PUMP Russian patent published in 1997 - IPC

Abstract RU 2072448 C1

FIELD: mechanical engineering. SUBSTANCE: pump plunger is moved by means of an eccentric shaft rigidly connected with a step electric motor. To synchronize the beginning of the delivery and angular position of the eccentric shaft it is provided with a disk the side of which has marks of a generator of synchronizing pulses that consists of photodiode and a source of light. EFFECT: enhanced capacity. 9 dwg

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RU 2 072 448 C1

Authors

Rebrin Mikhail Alekseevich

Dates

1997-01-27—Published

1993-01-11—Filed