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2 161 524

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C1

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IPC

(21) (22)

Application

99121994/12, 1999-10-20

(24)

Start date

1999-10-20

(22)

Actual filing date

1999-10-20

(45)

Published

2001-01-10

(72)

Inventor

Kovalev S.V.Grishchenko N.V.Kovalev V.E.Kolmykov V.I.

(73)

Holder

Kurskaja Gosudarstvennaja Sel'Skokhozjajstvennaja Akademija Im. Professora I.I. Ivanova

SELF-CLEANING FILTER Russian patent published in 2001 - IPC

Abstract RU 2161524 C1

FIELD: equipment for cleaning liquids by filtration. SUBSTANCE: filter includes housing in which filtering chambers, one chambers and movable rod are arranged. Inside each cone chamber between flanges of movable rod and damping members two spheres are placed. It provides transmission of effort from rod to spheres by means of flange when rod moves in one direction and by means of damping member when rod moves in reverse direction. EFFECT: enhanced conditions for filtering. 1 dwg

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RU 2 161 524 C1

Authors

Kovalev S.V.

Grishchenko N.V.

Kovalev V.E.

Kolmykov V.I.

Dates

2001-01-10—Published

1999-10-20—Filed

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