Multi-cylinder direct injection cylinder head

The utility model discloses a multi-cylinder direct injection cylinder head, which comprises a cylinder head body, wherein a gas valve guide catheter is arranged on the cylinder head body, the upper part of the gas valve guide catheter is higher than the top surface of the cylinder head surface, and...

Full description

Saved in:
Bibliographic Details
Main Authors SUN DEZHENG, LIU HONGCHI
Format Patent
LanguageChinese
English
Published 10.03.2010
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
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a multi-cylinder direct injection cylinder head, which comprises a cylinder head body, wherein a gas valve guide catheter is arranged on the cylinder head body, the upper part of the gas valve guide catheter is higher than the top surface of the cylinder head surface, and the height H1 of the projected part is 7.0 plus orminus 0.80 mm. Through the reliability test on model machines for 1000 hours, the utility model has the advantages of stable operation of diesel engines, stable power exertion, good sealing performance and normal display of each test parameter. Themachine fault caused by reasons of the cylinder head does not occur in the whole test process.
Bibliography:Application Number: CN2009225970U