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2 047 792

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IPC

(21) (22)

Application

93009135/29, 1993-02-17

(22)

Actual filing date

1993-02-17

(45)

Published

1995-11-10

(72)

Inventor

Malyshenko F.V.Kokoulin N.A.Voronov V.P.Nikolaev V.V.Pantelejmonov E.N.Uglitskikh A.V.Osorgin Ju.K.

(73)

Holder

Ural'Skij Nauchno-Issledovatel'Skij Institut Kompozitsionnykh Materialov

METHOD OF MANUFACTURE OF CHEMICAL HERMETIC CENTRIFUGAL PUMP Russian patent published in 1995 - IPC

Abstract RU 2047792 C1

FIELD: manufacture of pumps. SUBSTANCE: housing with magnetic clutch, flow members and impeller are first manufactured. First, framework of their parts is made from carbon fibrous filler. Then framework is saturated with pyrocarbon, after which it is subjected to machining and siliconizing. Framework is manufactured by moulding followed by carbonization. Then assembly of pump is started. EFFECT: enhanced reliability. 2 cl

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RU 2 047 792 C1

Authors

Malyshenko F.V.

Kokoulin N.A.

Voronov V.P.

Nikolaev V.V.

Pantelejmonov E.N.

Uglitskikh A.V.

Osorgin Ju.K.

Dates

1995-11-10—Published

1993-02-17—Filed