EP 3084200 B1 20180228 - FUEL SUPPLY DEVICE OF A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND OVERFLOW VALVE FOR THE SAME
Title (en)
FUEL SUPPLY DEVICE OF A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND OVERFLOW VALVE FOR THE SAME
Title (de)
KRAFTSTOFFVERSORGUNGSEINRICHTUNG EINES KRAFTSTOFFEINSPRITZSYSTEMS EINER BRENNKRAFTMASCHINE SOWIE ÜBERSTRÖMVENTIL DAZU
Title (fr)
DISPOSITIF D'ALIMENTATION EN CARBURANT D'UN SYSTÈME D'INJECTION DE CARBURANT D'UN MOTEUR À COMBUSTION INTERNE, AINSI QUE SOUPAPE DE DÉCHARGE ASSOCIÉE
Publication
Application
Priority
- DE 102013226649 A 20131219
- EP 2014076374 W 20141203
Abstract (en)
[origin: WO2015090961A1] The invention proposes a fuel supply device of a fuel injection system of an internal combustion engine, and an embodiment of the overflow valve (30) for the same. The fuel supply device has a high-pressure pump (18) in addition to the overflow valve (30). The overflow valve (30) conducts a nonrequired fuel quantity from the high-pressure pump (18) into a spill line (28). The overflow valve (30) has a spring chamber (32) which is hydraulically connected to the spill line (28). For the hydraulic connection of the spring chamber (32) to the spill line (28), a discharge line (29) is provided which is hydraulically connected to a suction side (41) of a Venturi nozzle (40).
IPC 8 full level
F02M 37/00 (2006.01); F02M 59/20 (2006.01); F02M 63/02 (2006.01)
CPC (source: EP)
F02M 37/0029 (2013.01); F02M 37/0052 (2013.01); F02M 59/205 (2013.01); F02M 63/0225 (2013.01)
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2015090961 A1 20150625; CN 105829695 A 20160803; CN 105829695 B 20190716; DE 102013226649 A1 20150625; EP 3084200 A1 20161026; EP 3084200 B1 20180228
DOCDB simple family (application)
EP 2014076374 W 20141203; CN 201480069867 A 20141203; DE 102013226649 A 20131219; EP 14808944 A 20141203