VALVE MECHANISM OF POSITIVE DISPLACEMENT MACHINE (VARIANTS) Russian patent published in 2021 - IPC F01L1/28 

FIELD: machine engineering.

SUBSTANCE: group of inventions relates to the field of mechanical engineering, distribution systems for gases and liquids for various purposes, particularly to valves for positive displacement machines, and can be used in the sector of internal and external combustion engines, pneumatic engines, steam machines, expansion machines, valving of high or low pressure vessels. The valve mechanism of a positive displacement machine, containing inlet and outlet single-seated poppet-type valves with a rod, in which each inlet and outlet valve includes a lifting valve 2 and a check valve 3, the rods whereof are connected by a balance beam 4 through an axis 5 fixed on the body of the positive displacement machine 1, return springs 6, sealing 7 and control 8 elements.

EFFECT: reduced power consumption for valve control of positive displacement machines.

7 cl, 5 dwg