Rotary valve cam engine

Details Rotary valve cam engine Rotary valve cam engine

1994-05-02

1995-09-26

Okonshy, David A.

Internal-combustion engines

Multiple cylinder

Having rotary output shaft parallel to cylinders

F02B 7526

Patent

active

054526892

ABSTRACT:
A rotary valve cam engine of the type described in U.S. Pat. No. 3,456,630 and No. 4,610,223, where the bearing area to take the rotational forces of the cams and the thrust forces of the pistons are improved. Also an improved means of sealing the compression and power strokes of the pistons without inducing friction forces against the rotary valve. Also an improved cam structure which shortens the length of the engine.

REFERENCES:
patent: 2783751 (1957-03-01), Karlan
patent: 3456630 (1969-07-01), Karlan
patent: 3805749 (1974-04-01), Karlan
patent: 4610223 (1986-09-01), Karlan
patent: 4974555 (1990-12-01), Hoogenboom
patent: 5218933 (1993-06-01), Ehrlich

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