EP 3088722 B1 20181107 - FUEL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE
Title (en)
FUEL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE
Title (de)
KRAFTSTOFFZUFUHRVORRICHTUNG FÜR VERBRENNUNGSMOTOREN
Title (fr)
DISPOSITIF D'ALIMENTATION EN CARBURANT POUR MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
JP 2015078189 A 20150407
Abstract (en)
[origin: EP3088722A1] A fuel supply device for an internal combustion engine is provided, which includes a plurality of fuel filters and is capable of reducing: the number of replacement parts; and clogging of filter elements by deposition of wax. A fuel supply path 100 for supplying fuel in a fuel tank 2 to injectors 8 includes: a first fuel filter 3 that is disposed upstream of a feed pump 4 and that has a first filter element 32; and a second fuel filter 5 that is disposed downstream of the feed pump 4 and that has a second filter element 52. A fuel return pipe 108 and a fuel return pipe 107 are provided so that fuel discharged from the feed pump 4 is returned, via the second fuel filter 5, to a returned fuel heater 34 disposed upstream of the first filter element 32 in the first fuel filter 3.
IPC 8 full level
F02M 37/00 (2006.01); F02M 37/22 (2006.01); B01D 35/00 (2006.01); B01D 35/18 (2006.01); F02M 31/14 (2006.01); F02M 55/00 (2006.01)
CPC (source: EP US)
F02M 37/0035 (2013.01 - EP US); F02M 37/0052 (2013.01 - EP); F02M 37/30 (2018.12 - EP US); F02M 31/145 (2013.01 - EP US); F02M 2200/27 (2013.01 - EP)
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)
EP 3088722 A1 20161102; EP 3088722 B1 20181107; JP 2016200008 A 20161201; JP 6187526 B2 20170830
DOCDB simple family (application)
EP 16164218 A 20160407; JP 2015078189 A 20150407