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Application

97117724/06, 1997-10-28

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Start date

1997-10-28

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Actual filing date

1997-10-28

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Published

1999-12-27

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Inventor

Strelkov N.G.Udovichenko S.G.Nagajtsev V.F.Nagajtsev P.V.Luk'Janova E.A.Pavlovskij V.A.Ostaf'Ev V.A.

(73)

Holder

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

METHOD OF MODIFICATION AND OPERATION OF OIL CHAMBER SEPARATING SECTION UNIT, COOLING ZONE AND CYLINDER-AND-PISTON GROUP OF INTERNAL COMBUSTION ENGINE Russian patent published in 1999 - IPC

Abstract RU 2143576 C1

FIELD: mechanical engineering. SUBSTANCE: method consists in preparing master pattern for making the cylinder cover of internal combustion engine; then ceramic casting molds are made; master patterns are machined taking into account wear of tools, after which cylinder cover is made and is subjected to machining and electrochemical finish and valve bush with reinforced sealing member is fitted in cover. Thermal conditions of assembly and power parameters are taken into account as well. EFFECT: enhanced reliability and durability. 2 dwg

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RU 2 143 576 C1

Authors

Strelkov N.G.

Udovichenko S.G.

Nagajtsev V.F.

Nagajtsev P.V.

Luk'Janova E.A.

Pavlovskij V.A.

Ostaf'Ev V.A.

Dates

1999-12-27—Published

1997-10-28—Filed

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