Rotary valve operating mechanism

Details Rotary valve operating mechanism Rotary valve operating mechanism

1989-09-06

1990-11-13

Cross, E. Rollins

Internal-combustion engines

Valve

Rotary

123 81B, F01L 710

Patent

active

049699180

ABSTRACT:
A rotary valve is rotatable about an axis and has a port extending crosswise of the axis of rotation. A drive unit drives the rotary valve to oscillate about 180.degree. in such a way that the rotary valve rotates in one direction into and out of the position of establishing communication between the valve port and a cylinder head port communicating with a combustion chamber.

REFERENCES:
patent: 1781901 (1930-11-01), Gamache
patent: 2086705 (1937-07-01), Ellis
patent: 4098238 (1978-07-01), Vallejas
patent: 4455976 (1984-06-01), McCandless
patent: 4858577 (1989-08-01), Matsuura et al.
patent: 4864980 (1989-09-01), Riese

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