Patent ID: 8616171

Claim:
A valve system for piston engines, the system comprising; an intake rotary valve, the intake rotary valve comprises; an intake rotary valve pipe; a plurality of intake rotary valve holes drilled in the intake rotary valve pipe along a length of the valve pipe; an intake rotary valve well; a plurality of intake rotary valve well holes provided in the intake rotary valve well; an injector pipe, wherein the injector pipe extending substantially concentrically within the intake rotary valve pipe, wherein the injector pipe includes a plurality of injector nozzles that extend into the intake well holes; and; wherein the intake rotary valve well is a lengthwise cavity drilled into a head cylinder of the piston engine and extending along the length of the pipe; an exhaust rotary valve arranged in conjunction with the intake rotary valve; a crankshaft gear; and a plurality of spindle gears; wherein the plurality of spindle gears are connected to at least one of the intake rotary valve and the exhaust rotary valve to transfer a rotary force from the crankshaft gear to at least one of the intake rotary valves and exhaust rotary valves such that intake rotary valve and the exhaust rotary valve are set in motion.