EP 2808533 B1 20190814 - Fuel injector
Title (en)
Fuel injector
Title (de)
Kraftstoffeinspritzdüse
Title (fr)
Injecteur à carburant
Publication
Application
Priority
EP 13169668 A 20130529
Abstract (en)
[origin: EP2808533A1] A nozzle body (16) of the nozzle (14) of a fuel injector (12), the body (16) having a bore (20) and extending along a main axis (Z) toward a blind extremity which internally forms a seat (22) for receiving in circumferential contact a closing member, the tip portion of the bore (20) having a peripheral surface (28) of revolution about the main axis (Z) forming a sac chamber (24). The body (14) is further provided with a spray hole (26) axially (H) extending throughout the wall (18) of the body (16), between an entry (30) that is arranged in the peripheral surface (28) of the sac (24) and an exit (32) opening on the outer surface (38) of the wall (18). In the vicinity of its entry (30), the transversal section (SI) of the spray hole (26) is elongated along an elongation axis (E).
IPC 8 full level
F02M 61/18 (2006.01)
CPC (source: EP)
F02M 61/1833 (2013.01); F02M 61/184 (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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2808533 A1 20141203; EP 2808533 B1 20190814; WO 2014191134 A1 20141204
DOCDB simple family (application)
EP 13169668 A 20130529; EP 2014057487 W 20140414