EP 3997327 A1 20220518 - FLUID INJECTOR OF AN INTERNAL COMBUSTION ENGINE COMPRISING A VALVE SEAT BODY
Title (en)
FLUID INJECTOR OF AN INTERNAL COMBUSTION ENGINE COMPRISING A VALVE SEAT BODY
Title (de)
FLÜSSIGKEITSEINSPRITZVENTIL EINES VERBRENNUNGSMOTORS MIT EINEM VENTILSITZKÖRPER
Title (fr)
INJECTEUR DE FLUIDE D'UN MOTEUR À COMBUSTION INTERNE COMPRENANT UN CORPS DE SIÈGE DE SOUPAPE
Publication
Application
Priority
- EP 19185525 A 20190710
- EP 19191841 A 20190814
- EP 19193113 A 20190822
- EP 2020069301 W 20200708
Abstract (en)
[origin: WO2021005128A1] A valve seat body (120) for a fluid injector (100) of an internal combustion engine, wherein the valve seat body (120) extends in axial direction along a central longitudinal axis (160), wherein the valve seat body (120) comprises a plurality of flow holes (340) through which fluid flows from an inlet portion of the flow holes (340) to an outlet portion of the flow holes (340) when the fluid injector (100) is in operation, and wherein the valve seat body (120) comprises an inner surface (200) which is configured to form a sealing edge (270) between the inner surface (200) and a valve needle of the fluid injector (100) when the fluid injector (100) is in operation.
IPC 8 full level
F02M 61/18 (2006.01)
CPC (source: CN EP)
F02M 61/1866 (2013.01 - CN EP); F02M 61/188 (2013.01 - CN 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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021005128 A1 20210114; CN 114096749 A 20220225; CN 114096749 B 20240820; EP 3997327 A1 20220518; EP 3997327 B1 20240911
DOCDB simple family (application)
EP 2020069301 W 20200708; CN 202080050192 A 20200708; EP 20737460 A 20200708