GEAR PUMP WITH DRIVE Russian patent published in 2019 - IPC F04C2/08 F04C2/18 F04C11/00 F04C15/00

Abstract RU 2680476 C2

FIELD: engines and pumps.

SUBSTANCE: invention relates to a mechanically driven gear pump for transporting hydraulic fluid. Gear pump (1) comprises housing (3), driving and driven gears (5, 7), drive (2) with at least one integrated cooling circuit (10) connected to gear (5) by drive shaft (13), device for diverting the flow of lost hydraulic fluid from gear (5, 7) into suction cavity (4) of pump (1), in which the flow of lost hydraulic fluid is diverted to integrated circuit (10) of drive (2), and then drained into suction cavity (4).

EFFECT: invention aims to improve the efficiency of the pump.

6 cl, 5 dwg

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RU 2 680 476 C2

Authors

Kharvot Radovan

Rynesh Vladimir

Dates

2019-02-21—Published

2016-02-10—Filed