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1. (WO2018146249) FUEL INJECTOR NOZZLE ASSEMBLY

Pub. No.:    WO/2018/146249    International Application No.:    PCT/EP2018/053272
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Sat Feb 10 00:59:59 CET 2018
IPC: F02M 61/20
Applicants: DELPHI TECHNOLOGIES IP LIMITED
DELPHI FRANCE SAS
Inventors: CAWKWELL, Thomas
Title: FUEL INJECTOR NOZZLE ASSEMBLY
Abstract:
A nozzle assembly (14) of a fuel injector (12) comprising a body (16) wherein is guided a valve assembly (18) comprising a needle member (20) and a needle motion controller, (NMC 22) cooperating with the inner face of said body (16). The NMC (22) is provided with a variable fluid communication between evolving from a restricted flow state, when the valve assembly (18) is in a closed position, to an unrestricted flow state when the valve assembly (18) is lifted away from said closed position.