VALVE MECHANISM, ENGINE, AND VEHICLE

WIPO Patent Application WO/2018/224017

A1

Disclosed are a valve mechanism, an engine, and a vehicle. The valve mechanism (1000) comprises: a valve (103), a camshaft (101), an intermediate swing arm (106), a lift adjustment mechanism and a roller assembly (112), wherein the intermediate swing arm (106) is located between a cam (102) and the valve (103), and the cam (102) drives the valve (103) to move via the intermediate swing arm (106). The lift adjustment mechanism comprises an eccentric wheel (113). The roller assembly (112) is supported in three places by the cam (102), the eccentric wheel (113) and the intermediate swing roller (115). The lift adjustment mechanism is configured to adjust the amount of lift of the valve (103) in a continuously variable manner. An outer peripheral face of the eccentric wheel (113) includes a lift adjustment section (1131). The lift adjustment section (1131) includes a start point (O) and an end point (B), and a maximum lift point (A) of the lift adjustment section (1131) is located between the start point (O) and the end point (B). The lift adjustment section (1131) is divided into an outwardly-projecting first section (116) and a second section (117), wherein at least part of same is inwardly recessed.

LIU TAO (CN)
YIN JI (CN)
LIU LUPING (CN)
XU LIMING (CN)
HU JIAJIA (CN)
YANG FABAO (CN)
ZHANG SONG (CN)
FANG YANLONG (CN)
WANG LEI (CN)

PCT/CN2018/090301

December 13, 2018

June 07, 2018

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GREAT WALL MOTOR CO LTD (CN)

F01L13/00

WO2008153191A2

2008-12-18

CN206889048U	2018-01-16
CN206889047U	2018-01-16
CN206889031U	2018-01-16
CN205422859U	2016-08-03
CN205400840U	2016-07-27
DE102008047480A1	2010-04-15

See also references of EP 3636887A4

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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