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2 135 834

(13)

C1

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IPC

(21) (22)

Application

98106923/06, 1998-04-13

(22)

Actual filing date

1998-04-13

(45)

Published

1999-08-27

(72)

Inventor

Kuz'Min S.A.Bakulin S.V.Smoljanskij B.G.Shcherbin V.D.

(73)

Holder

Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Ministerstva Oborony Rossijskoj Federatsii Primeneniju Topliv, Masel, Smazok I Spetsial'Nykh Zhidkostej Gosnii Po Khimmotologii)

GUIDE-VANE PUMP Russian patent published in 1999 - IPC

Abstract RU 2135834 C1

FIELD: handling liquids; various industries. SUBSTANCE: pump has housing and rotor with vanes floating in radial slots. Recesses having depth "h" no less than 5 mm are made before each slot on cylindrical surface of rotor in way of rotation and in parallel with slots. Faces of recesses have different angles of inclination to cylindrical surface of rotor at length "1" of recesses ranging from 0.7 to 0.85 of length of generatrix of cylindrical surface of rotor. EFFECT: enhanced reliability in handling liquids contaminated with particles. 3 dwg, 1 tbl

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RU 2 135 834 C1

Authors

Kuz'Min S.A.

Bakulin S.V.

Smoljanskij B.G.

Shcherbin V.D.

Dates

1999-08-27—Published

1998-04-13—Filed

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