Engine valve driving apparatus

Details Engine valve driving apparatus Engine valve driving apparatus

1993-01-06

1993-08-17

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9027, 123 9023, F01L 134

Patent

active

052359409

ABSTRACT:
The invention discloses a valve driving apparatus for use of an engine including an intake valve for opening and closing an intake port, an exhaust valve for opening and closing an exhaust port, and intake and exhaust cam shafts for driving the intake and exhaust valves respectively, at least one of the intake and exhaust valves being adapted to be driven by a cam shaft located on the other side with respect thereto.

REFERENCES:
patent: 4561391 (1985-12-01), Simko
patent: 4638774 (1987-01-01), Aoi
patent: 4649874 (1987-03-01), Sonoda et al.
patent: 4662323 (1987-05-01), Moriya
patent: 4883027 (1989-11-01), Oikawa et al.
patent: 4905639 (1990-03-01), Konno
patent: 5042438 (1991-08-01), Heil
patent: 5070824 (1991-12-01), Morishita
patent: 5184579 (1993-02-01), Fujiwara

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