Global Patent Index - EP 2944798 A1

EP 2944798 A1 20151118 - FUEL INJECTOR

Title (en)

FUEL INJECTOR

Title (de)

KRAFTSTOFFEINSPRITZVENTIL

Title (fr)

INJECTEUR DE CARBURANT

Publication

EP 2944798 A1 20151118 (EN)

Application

EP 15164359 A 20150421

Priority

GB 201408425 A 20140513

Abstract (en)

A nozzle body (16) of a fuel injector (10) has an inner space extending along a main axis (A) and adapted to receive a slidably arranged valve needle (14), the inner space being divided in an upstream cylindrical chamber (38) and, a downstream cylindrical chamber (40). The nozzle body (16) is further provided with an inter-chambers (42) portion having a cylindrical tubular wall (44) axially protruding in the upstream chamber (38) and being adapted to cooperate, in use, with the valve needle (14) to define a throttle (28) inducing a fuel pressure drop.

IPC 8 full level

F02M 47/02 (2006.01); F02M 61/04 (2006.01); F02M 61/10 (2006.01); F02M 61/12 (2006.01); F02M 61/16 (2006.01); F02M 61/20 (2006.01)

CPC (source: EP)

F02M 47/027 (2013.01); F02M 61/042 (2013.01); F02M 61/10 (2013.01); F02M 61/12 (2013.01); F02M 61/168 (2013.01); F02M 61/205 (2013.01); F02M 2200/28 (2013.01); F02M 2547/003 (2013.01)

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 2944798 A1 20151118; EP 2944798 B1 20170412; GB 201408425 D0 20140625

DOCDB simple family (application)

EP 15164359 A 20150421; GB 201408425 A 20140513