Fuel injection valve

The injection valve (1) includes a valve needle (8) in a jet body (4), which is operated by an actuator (17). It is acted on by a valve closing spring (11) so that a valve closing body (7) in working connection with the needle is held in a sealing position against a valve seat surface (6) there is a...

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Bibliographic Details
Main Author HOHL, GUENTHER
Format Patent
LanguageEnglish
French
German
Published 04.09.2013
Subjects
BLASTING
COMBUSTION ENGINES
COMBUSTION ENGINES IN GENERAL
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
INTERNAL-COMBUSTION PISTON ENGINES
LIGHTING
MECHANICAL ENGINEERING
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Summary:The injection valve (1) includes a valve needle (8) in a jet body (4), which is operated by an actuator (17). It is acted on by a valve closing spring (11) so that a valve closing body (7) in working connection with the needle is held in a sealing position against a valve seat surface (6) there is a bellows seal (27) at the inflow end of the needle, and a swirling device (31) at the outflow end.
Bibliography:Application Number: EP20040105064