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2 203 788

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IPC

(21) (22)

Application

99113969/02, 1999-06-25

(24)

Start date

1999-06-25

(22)

Actual filing date

1999-06-25

(45)

Published

2003-05-10

(72)

Inventor

Grekhov I.N.Volkovicher L.S.Kletskin B.Eh.Shelgaeva A.V.Volkovicher Ju.L.Grekhov O.I.Ermolaev A.V.Shchelkonogov E.S.Turchenjuk V.V.Bojko S.N.Zoteev A.N.

(73)

Holder

Grekhov Igor' NikolaevichVolkovicher Leonid SolomonovichKletskin Boris EhliakimovichShelgaeva Avgusta ViktorovnaVolkovicher Jurij LeonidovichErmolaev Andrej VjacheslavovichGrekhov Oleg IgorevichShchelkonogov Evgenij SergeevichTurchenjuk Vadim Vasil'EvichBojko Sergej NikolaevichZoteev Aleksandr Nikolaevich

METHOD FOR RESTORING INNER SURFACE OF CYLINDER SLEEVES Russian patent published in 2003 - IPC

Abstract RU 2203788 C2

FIELD: foundry, restoration of parts in the form of bodies of revolution by centrifugal surfacing. SUBSTANCE: method comprises steps of working restored surface of cylinder sleeve before surfacing for making broken thread until maximally possible diameter in order to provide formation of surfaces layer of predetermined thickness; before adding additive material in liquid state, heating restored surface of sleeve; performing surfacing at rotating sleeve around horizontal axis. EFFECT: enhanced stability of process, improved quality of restored parts.

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RU 2 203 788 C2

Authors

Grekhov I.N.

Volkovicher L.S.

Kletskin B.Eh.

Shelgaeva A.V.

Volkovicher Ju.L.

Grekhov O.I.

Ermolaev A.V.

Shchelkonogov E.S.

Turchenjuk V.V.

Bojko S.N.

Zoteev A.N.

Dates

2003-05-10—Published

1999-06-25—Filed