EP 2249024 B1 20111019 - Fuel injector
Title (en)
Fuel injector
Title (de)
Kraftstoffinjektor
Title (fr)
Injecteur de carburant
Publication
Application
Priority
DE 102009002897 A 20090507
Abstract (en)
[origin: EP2249024A1] Fuel injector (7) comprises a valve group (2) arranged between a nozzle needle (6) and an actuator (3), a valve piston (16) arranged in a hole (32) for moving between a closed and an injection position, a control space (14) for moving the valve piston, a valve chamber (24) arranged between the valve piston and the valve group and an inlet (25) and an outlet (27) opening into the valve chamber. Preferred Features: The actuator is a piezo-electric actuator. The valve chamber is formed in the valve hole radially around the valve piston.
IPC 8 full level
F02M 63/00 (2006.01); F02M 47/02 (2006.01); F02M 51/06 (2006.01)
CPC (source: EP)
F02M 47/027 (2013.01); F02M 51/0603 (2013.01); F02M 63/0026 (2013.01); F02M 63/0035 (2013.01); F02M 63/004 (2013.01); F02M 63/0042 (2013.01); F02M 63/0045 (2013.01); F02M 63/0049 (2013.01); F02M 2200/703 (2013.01); F02M 2200/704 (2013.01); F02M 2547/001 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2249024 A1 20101110; EP 2249024 B1 20111019; AT E529628 T1 20111115; DE 102009002897 A1 20101111
DOCDB simple family (application)
EP 10156162 A 20100311; AT 10156162 T 20100311; DE 102009002897 A 20090507