Global Patent Index - EP 3020946 A1

EP 3020946 A1 20160518 - METHOD FOR DETECTING THE PUMPING ORIENTATION OF A HIGH-PRESSURE FUEL PUMP

Title (en)

METHOD FOR DETECTING THE PUMPING ORIENTATION OF A HIGH-PRESSURE FUEL PUMP

Title (de)

VERFAHREN ZUR ERKENNUNG DER PUMPENORIENTIERUNG EINER KRAFTSTOFFHOCHDRUCKPUMPE

Title (fr)

PROCÉDÉ DE RECONNAISSANCE DE L'ORIENTATION D'UNE POMPE À CARBURANT HAUTE PRESSION

Publication

EP 3020946 A1 20160518 (DE)

Application

EP 15191875 A 20151028

Priority

DE 102014223322 A 20141114

Abstract (en)

[origin: CN105604718A] The invention relates to a method for detecting pumping orientation of high-pressure fuel pump, the high-pressure fuel pump comprises a controllable suction valve of an internal combustion engine, the internal combustion engine comprises a common-rail injection system for injecting fuel, wherein the pump position of the cam of the internal combustion engine can be deduced according to a rail pressure signal.

Abstract (de)

Verfahren zur Erkennung der Pumpenorientierung einer Kraftstoffhochdruckpumpe mit ansteuerbarem Saugventil einer Brennkraftmaschine mit einem Common-Rail-Einspritzsystem zur Kraftstoffeinspritzung, wobei aus einem Raildrucksignal auf eine Pumpenposition in Bezug auf die Nockenposition der Brennkraftmaschine geschlossen wird.

IPC 8 full level

F02D 41/00 (2006.01); F02D 41/38 (2006.01)

CPC (source: EP)

F02D 41/009 (2013.01); F02D 41/3845 (2013.01); F02D 2200/0602 (2013.01); F02D 2250/31 (2013.01)

Citation (applicant)

None

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3020946 A1 20160518; CN 105604718 A 20160525; DE 102014223322 A1 20160519

DOCDB simple family (application)

EP 15191875 A 20151028; CN 201510773837 A 20151113; DE 102014223322 A 20141114