INTAKE PIPE STRUCTURE OF INTERNAL COMBUSTION ENGINE

An intake pipe structure of an engine comprises: a joint pipe unit constituted by a return pipe portion and an intake pipe portion for introducing air into the engine. The return pipe portion has one end connected with the intake pipe portion to return blow-by gas from the engine to the intake pipe...

Full description

Saved in:
Bibliographic Details
Main Author MIYAJI, YOSHIHIRO
Format Patent
LanguageEnglish
French
German
Published 29.02.2012
Subjects
BLASTING
COMBUSTION ENGINES
CRANKCASE VENTILATING
ENGINE PLANTS IN GENERAL
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
LUBRICATING INTERNAL COMBUSTION ENGINES
LUBRICATING OF MACHINES OR ENGINES IN GENERAL
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:An intake pipe structure of an engine comprises: a joint pipe unit constituted by a return pipe portion and an intake pipe portion for introducing air into the engine. The return pipe portion has one end connected with the intake pipe portion to return blow-by gas from the engine to the intake pipe portion. The return pipe portion has first and second surface sections respectively extending in the range of first and second lengths from the one end of the return pipe portion, the first surface section smoothly and continuously extending, and the second surface section being shorter than the first surface section. The return pipe portion has a curved surface portion enlarged and curved at its downstream side toward the one end of the return pipe portion, and an opening opened at the one end to the intake pipe portion in the form of non-circular shape.
Bibliography:Application Number: EP20080868347