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Application

96111697/06, 1996-06-10

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Actual filing date

1996-06-10

(45)

Published

1998-02-20

(72)

Inventor

Udovichenko S.G.Udovichenko A.S.Nagajtsev V.F.Nagajtsev P.V.Bur'Janov V.A.Orlov S.M.

(73)

Holder

Nauchno-Proizvodstvennyj KontsernPrivolzhskaja Malaja Obshchestvennaja Nauchnaja Firma Patentnykh Uslug I Rabot

VOLUMETRIC LOADING BUSH Russian patent published in 1998 - IPC

Abstract RU 2105215 C1

FIELD: pumping units for handling liquid media, petroleum products and low- aggressive liquids with finely-dispersed inclusions. SUBSTANCE: volumetric loading bush is made in form of flexible body with rigid ring working only after heat treatment, shrinkage, at volumetric compression and different temperature and changing its technological characteristics under zero, working and critical loads; stepped body of bush has different radii. Bush body is also provided with recess on its inner surface for rigid ring made in form of insert. EFFECT: enhanced reliability. 4 dwg

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RU 2 105 215 C1

Authors

Udovichenko S.G.

Udovichenko A.S.

Nagajtsev V.F.

Nagajtsev P.V.

Bur'Janov V.A.

Orlov S.M.

Dates

1998-02-20—Published

1996-06-10—Filed

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