Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders
Reexamination Certificate
2005-10-18
2005-10-18
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Multiple cylinder
Having rotary output shaft parallel to cylinders
Reexamination Certificate
active
06955143
ABSTRACT:
Fuel/air mixture is introduced transversely through cylinder into combustion chamber where it is ignited by spark plug to drive compound piston assembly to bottom of its stroke to rotate drive shaft. In another embodiment, air is introduced transversely through cylinder into combustion chamber, and diesel fuel is injected into combustion chamber and ignited when compound piston assembly reaches the top of its stroke to drive down compound piston assembly and rotate drive shaft.
REFERENCES:
patent: 2224229 (1940-12-01), Miller
patent: 6481393 (2002-11-01), Drew
Schuman Jack
Yuen Henry C.
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