PISTON ENGINE Russian patent published in 2017 - IPC F01B1/02 F02G3/02 

FIELD: engines and pumps.

SUBSTANCE: engine contains cylinder block, connecting rod and piston groups working for the main crank shaft, gas distribution systems including self-acting valves, receiver and pipeline system. Additionally the cylinder block comprises of, at least, one pressure cylinder and one expansion cylinder with, at least, one normally open self-acting valve and exhaust windows. The pressure cylinder is communicated with the expansion cylinder through a receiver over the pipeline system. Wherein, the receiver is additionally linked to a high-pressure bottle through a regulator valve.

EFFECT: allows effective and reliable functioning of power units in vehicles with ecologically clean exhaust.

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