Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Patent
1987-11-05
1989-02-21
Wolfe, Willis R.
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
123 9031, F01L 134, F02D 1302
Patent
active
048055662
ABSTRACT:
A cam control connection arrangement is disclosed for influencing the control times of inlet valves of an internal combustion engine. The internal combustion engine comprises two parallel camshafts that per cylinder actuate two inlet valves and two outlet valves. The camshaft for the outlet valves, with the insertion of the cam control connection arrangement, drives the other camshaft by means of which the inlet valves are actuated.
REFERENCES:
patent: 3878822 (1975-04-01), Beal
patent: 4741299 (1988-05-01), Matsuura et al.
Dr. Ing. h.c.F. Porsche AG
Macy M.
Wolfe Willis R.
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