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1 528 035

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IPC

(21) (22)

Application

4194517/29, 1987-02-18

(22)

Actual filing date

1987-02-18

(45)

Published

1994-10-30

(72)

Inventor

Zolotar' A.I.Samojlovich D.S.Kopeljanskij V.B.Kljuzhin E.A.Kuznetsov O.V.Karakhan'Jan V.K.Karachaban N.G.Livshits S.V.

CENTRIFUGAL PUMP Russian patent published in 1994 - IPC

Abstract SU 1528035 A1

FIELD: pump engineering. SUBSTANCE: driving disk 5 and blades 7 wear out mainly in region of inlet and outlet edges 8,9. Duration of abrasive wearing away is defined by total thickness of driving disk 5 and thickness of deflecting blades 10. Parts 12,13 of deflecting blades 10 are opposite to inlet and outlet edges 8,9 of blades 7 to provide thickening of disk 5 in the region of maximum wearing. EFFECT: enhanced longevity. 3 dwg

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SU 1 528 035 A1

Authors

Zolotar' A.I.

Samojlovich D.S.

Kopeljanskij V.B.

Kljuzhin E.A.

Kuznetsov O.V.

Karakhan'Jan V.K.

Karachaban N.G.

Livshits S.V.

Dates

1994-10-30—Published

1987-02-18—Filed