PLUNGER-FREE ENGINE Russian patent published in 2014 - IPC F02B71/04 

FIELD: engines and pumps.

SUBSTANCE: plunger-free engine comprises one cylinder. The latter accommodates two opposed pistons with rod. Besides, it comprises ignition plugs, timing system at cylinder end, fuel-air mix feed and exhaust gas discharge manifolds and control system. In compliance with this invention, every cylinder is equipped two electric power generators engaged via back couplings and drive gears engaged with racks at rod. Every timing system is composed of spring-loaded intake and discharge valves including seta and rod and fitted in cylinders heads and hydraulic pushers fitted at valve shaft ends and connected via pipelines with hydraulic control valve. Control system comprises control unit, pressure control gages and piston position transducers, all being mounted at all cylinders. Note here that control unit is connected with pressure gages and spark-plugs and piston position transducer. Cylinder has two coaxial walls for coolant to flow there between.

EFFECT: higher reliability and efficiency.

4 cl, 5 dwg