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1. (WO2017037065) ACTUATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Pub. No.:    WO/2017/037065    International Application No.:    PCT/EP2016/070422
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Wed Aug 31 01:59:59 CEST 2016
IPC: F02M 26/67
F16H 25/22
F02M 26/70
F16K 31/50
F16K 1/02
F16K 1/12
Applicants: VALEO SYSTEMES DE CONTROLE MOTEUR
Inventors: RIBERA, Frédéric
BATTISTELLA, Rudy
RIDOLFI, Gabriel
MARTIN, Nicolas
Title: ACTUATION DEVICE FOR INTERNAL COMBUSTION ENGINE
Abstract:
The invention relates to an actuation device (40) for an internal combustion engine, comprising a ball screw mechanism (10) that includes: - a nut (16); - a screw (17) that is kinematically connected to the nut (16); - balls (18) designed to ensure a relative movement between the nut (16) and the screw (17).