FUEL INJECTION VALVE AND MACHINING METHOD OF GUIDE MEMBER

PROBLEM TO BE SOLVED: To provide an inexpensive fuel injection valve which enables the accurate and stable injection of fuel and excellent durability. SOLUTION: In a fuel injection valve which includes a valve element 11, a drive means for driving the valve element, a valve seat 15a for accommodatin...

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Bibliographic Details
Main Authors HIGUMA MASATO, IRINO YUSUKE, GUNJI KENICHI
Format Patent
LanguageEnglish
Published 22.10.2009
Subjects
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide an inexpensive fuel injection valve which enables the accurate and stable injection of fuel and excellent durability. SOLUTION: In a fuel injection valve which includes a valve element 11, a drive means for driving the valve element, a valve seat 15a for accommodating the valve element, a guide member 17 provided on the upstream side of the valve seat, a nozzle 9 provided on the downstream side of the valve seat, and an orifice 22 formed at the tip of the nozzle to inject fuel, a cylindrical guide 42 and introduction part 43 are formed in a guide hole of the guide member. COPYRIGHT: (C)2010,JPO&INPIT
Bibliography:Application Number: JP20080089153