Fuel injection valve device

The invention relates to a fuel injection valve device having a valve piston (42) which has a valve piston end (41) which bounds a valve control chamber (48) and which is guided in the axial direction in a guiding section (39). In order to create a fuel injection valve device that is simple to assem...

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Bibliographic Details
Main Authors RAPP HOLGER, RETTICH ANDREAS, STOECKLEIN WOLFGANG
Format Patent
LanguageChinese
English
Published 06.06.2012
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:The invention relates to a fuel injection valve device having a valve piston (42) which has a valve piston end (41) which bounds a valve control chamber (48) and which is guided in the axial direction in a guiding section (39). In order to create a fuel injection valve device that is simple to assemble and cost-effective to produce, the guided valve piston end (41) has a blind hole (54), extending in the axial direction, which is open to the valve control chamber (48).
Bibliography:Application Number: CN200780039536