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2 395 719

(13)

(51)

IPC

F04C2/08(2006-01-01)

F04C29/02(2006-01-01)

(21) (22)

Application

2008152639/06, 2008-12-29

(24)

Start date

2008-12-29

(22)

Actual filing date

2008-12-29

(45)

Published

2010-07-27

(72)

Inventor

Poskrebyshev Vladimir AndreevichIs'Ko Andrej BorisovichTarnovskaja Ekaterina VladimirovnaTarnovskij Aleksandr IgorevichDolotov Aleksej Mitrofanovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet"

GEAR PUMP WITH PRESSURE LUBRICATION OF PLAIN BEARINGS Russian patent published in 2010 - IPC F04C2/08 F04C29/02

Abstract RU 2395719 C1

FIELD: engines and pumps.

SUBSTANCE: gear pump consists of housing, drive and driven gears running in plain bearings. Gear tooth space has one or several radial channels and check valve is arranged on outlet of said channels. Said radial channels communicate via axial channels with those made in journals. Outer faces of lain bearings and journals are furnished with self-tightening packing boxes.

EFFECT: grease pressure feed and retention in plain bearing friction zone.

4 dwg

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RU 2 395 719 C1

Authors

Poskrebyshev Vladimir Andreevich

Is'Ko Andrej Borisovich

Tarnovskaja Ekaterina Vladimirovna

Tarnovskij Aleksandr Igorevich

Dolotov Aleksej Mitrofanovich

Dates

2010-07-27—Published

2008-12-29—Filed