Water-cooled engine four-valve cylinder end

The utility model discloses a four-valve cylinder head for a water-cooling engine, which is characterized in that: two seating rings (2) of an inlet valve and two seat rings (3) of an exhaust valve are arranged at the inner wall of a combustion chamber (8); at least one water inlet hole (7) is arran...

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Bibliographic Details
Main Authors ZHENGTING HUANG, MINGSHAN YIN
Format Patent
LanguageEnglish
Published 16.10.2002
Edition7
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 discloses a four-valve cylinder head for a water-cooling engine, which is characterized in that: two seating rings (2) of an inlet valve and two seat rings (3) of an exhaust valve are arranged at the inner wall of a combustion chamber (8); at least one water inlet hole (7) is arranged at the joint surface for the cylinder head (1) and the cylinder block; water jackets (5) are arranged at periphery of the seating ring (2) for the inlet valve, the seat ring (3) of the exhaust valve and the spark plug (4); a water outlet (6) is arranged at lateral face of the spark plug (4); the combustion chamber (8) is arranged at the central section of the cylinder head (1); at least one air vent (9) is arranged at lateral face of the cylinder head (1). The utility model has the advantages of good cooling effect, power performance increase, low fuel consumption and ability of lowering environmental pollution.
Bibliography:Application Number: CN2001247540U