PROPORTIONAL VALVELESS PLUNGER OPPOSITE PUMP FOR HANDLING LIQUIDS Russian patent published in 2000 - IPC

Abstract RU 2160851 C1

FIELD: mechanical engineering. SUBSTANCE: pump is provided with hydropneumatic drive with opposite plungers. Device for turning the plungers is made in form of cylinder inside which fixed and movable sectors are located. Movable sector is connected with rods of plunger motion unit along axis. Working fluid flow distributors of plunger turning unit are located in flanges of working chambers. Movable sector of unit is provided with passages for flow of working fluid in either direction. EFFECT: enhanced efficiency; reduced overall dimensions and mass at considerable increase of power and productivity. 7 dwg

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RU 2 160 851 C1

Authors

Agapov V.I.

Dates

2000-12-20—Published

1999-04-06—Filed