Global Patent Index - EP 2769072 B1

EP 2769072 B1 20190109 - METHOD AND APPARATUS FOR OPERATING A FUEL DELIVERY SYSTEM

Title (en)

METHOD AND APPARATUS FOR OPERATING A FUEL DELIVERY SYSTEM

Title (de)

VORRICHTUNG UND VERFAHREN ZUM BETREIBEN EINES KRAFTSTOFFFÖRDERSYSTEMS UND KRAFTSTOFFFÖRDERSYSTEM

Title (fr)

MÉTHODE ET APPAREIL POUR L'UTILISATION D'UN SYSTÈME D'INJECTION DE CARBURANT

Publication

EP 2769072 B1 20190109 (DE)

Application

EP 12806358 A 20121122

Priority

  • DE 102011087041 A 20111124
  • EP 2012073299 W 20121122

Abstract (en)

[origin: WO2013076180A2] A device for operating a fuel feed system having an electric pump (103), arranged within a fuel tank (101), in order to convey fuel from the fuel tank (101) to a fuel accumulator (102), is designed to perform closed-loop or open-loop control of the rotational speed of the electric pump (103) as a function of a predefined value for a pressure in the fuel accumulator (102).

IPC 8 full level

F02D 41/38 (2006.01)

CPC (source: EP US)

F02D 41/3836 (2013.01 - EP US); F02D 41/3845 (2013.01 - EP US); F02M 59/022 (2013.01 - US); F04B 17/03 (2013.01 - US); F04B 49/08 (2013.01 - US); F02D 2200/0602 (2013.01 - EP US); F02D 2200/0604 (2013.01 - EP US)

Citation (examination)

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)

DE 102011087041 A1 20130529; CN 104053893 A 20140917; CN 104053893 B 20170627; EP 2769072 A2 20140827; EP 2769072 B1 20190109; JP 2015503051 A 20150129; JP 5875700 B2 20160302; KR 20140094646 A 20140730; US 2015159644 A1 20150611; WO 2013076180 A2 20130530; WO 2013076180 A3 20130718

DOCDB simple family (application)

DE 102011087041 A 20111124; CN 201280068015 A 20121122; EP 12806358 A 20121122; EP 2012073299 W 20121122; JP 2014542822 A 20121122; KR 20147017347 A 20121122; US 201214359964 A 20121122