Power improvement fuel saving and durable piston ring package

The utility model relates to a power improvement fuel saving and durable piston ring package. The radial thickness at the symmetrical part of an opening of a piston ring is thickened, the radial thickness is gradually thinned towards both sides, a convex is axially arranged on the opening, and a pit...

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Bibliographic Details
Main Author ZHENHANG LI
Format Patent
LanguageEnglish
Published 08.12.1999
Edition6
Subjects
ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
BLASTING
COMBUSTION ENGINES
CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model relates to a power improvement fuel saving and durable piston ring package. The radial thickness at the symmetrical part of an opening of a piston ring is thickened, the radial thickness is gradually thinned towards both sides, a convex is axially arranged on the opening, and a pit where the convex is inserted is arranged in the piston ring groove of the piston. The utility model has the advantages of fuel saving, power improvement and long service life.
Bibliography:Application Number: CN1998248550U