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2 262 628

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IPC

(21) (22)

Application

2003136194/06, 2003-12-17

(24)

Start date

2003-12-17

(22)

Actual filing date

2003-12-17

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Published

2005-10-20

(72)

Inventor

Udovichenko S.G.Udovichenko A.S.

(73)

Holder

Udovichenko Sergej Georgievich

SEALING BUSHING Russian patent published in 2005 - IPC

Abstract RU 2262628 C2

FIELD: automotive industry.

SUBSTANCE: invention is designed for providing tight joints and it can be used in automotive industry and allied spheres, for instance, for sealing rod of valve of internal combustion engine. Proposed sealing bushing contains body with inner seat surface and reinforcement member. The latter is rubber lined, and body with inner seat surface is made herringbone with direction of ribs opposite to upwards shift along guide and is provided with relief groove.

EFFECT: improved reliability of sealing at reciprocation of rod.

2 cl, 3 dwg

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RU 2 262 628 C2

Authors

Udovichenko S.G.

Udovichenko A.S.

Dates

2005-10-20—Published

2003-12-17—Filed

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