Fluid flow control device for internal combustion engine

An intake apparatus 100 includes a bore 102 and a throttle valve 104 . A coating film 110 in which a lipophilic component and an oil-repellent component are dispersed is formed on at least one of an outer peripheral end surface 104 a of the throttle valve 104 and a facing surface 102 a of the bore 1...

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Bibliographic Details
Main Authors SUGIYAMA FUMIYASU, NINOMIYA TAKAFUMI
Format Patent
LanguageEnglish
Published 25.11.2008
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:An intake apparatus 100 includes a bore 102 and a throttle valve 104 . A coating film 110 in which a lipophilic component and an oil-repellent component are dispersed is formed on at least one of an outer peripheral end surface 104 a of the throttle valve 104 and a facing surface 102 a of the bore 102 which faces the throttle valve 104 .
Bibliography:Application Number: US20070828611