PISTON PUMP Russian patent published in 2005 - IPC

Abstract RU 2257489 C1

FIELD: mechanical engineering.

SUBSTANCE: proposed piston pump contains cylinder with piston furnished with elastic shells. Piston divides working chamber into two chambers, each provided with its suction and delivery main lines. Piston is secondary element of double-acting linear induction motor being made of magnetically conductive material with copper inserts. Arc-shaped inductors of linear induction motor are arranged from outer side over entire length of cylinder.

EFFECT: simplified design.

4 dwg

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RU 2 257 489 C1

Authors

Pugin A.M.

Petrakovskij D.V.

Dates

2005-07-27—Published

2004-02-12—Filed