公开(公告)号：US20030172890A1

公开(公告)日：2003-09-18

申请号：US10259527

申请日：2002-09-30

Applicant: C.R.F. SOCIETA CONSORTILE PER AZIONI

Inventor： Francesco Vattaneo ,  Stefano Chiappini ,  Macor Lorentino ,  Dante Malatto

IPC: F01L001/14

CPC classification number: F01L9/025 ,  F01L9/02 ,  F01L9/021 ,  F01L2001/0537 ,  F01L2001/34446 ,  F01L2820/02

Abstract: Described herein is a multicylinder internal-combustion engine provided with an electronically controlled hydraulic device for controlling variable actuation of the valves of the engine. The final phase of the movement of closing the intake valves is slowed down by a hydraulic braking device of an improved type.

Abstract translation: 本文描述了一种多缸内燃机，其具有用于控制发动机的阀的可变致动的电控液压装置。 关闭进气门的运动的最后阶段由改进型液压制动装置减速。