Valve actuating structure for multi-valve engine

Details Valve actuating structure for multi-valve engine Valve actuating structure for multi-valve engine

1997-06-30

1998-06-02

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123198F, F02B 2900, F01L 1300

Patent

active

057586128

ABSTRACT:
A number of embodiments of multiple-valve internal combustion engines having at least some of the valves being deactivatable by means of a hydraulic tappet assembly so as to control the flow path and flow pattern into and out of the combustion chamber. A hydraulic system is provided for controlling which of the valves operate and, if desired, the lift of the valves.

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