INTERNAL COMBUSTION ENGINE Russian patent published in 2015 - IPC F02B23/08 F16K17/38 

FIELD: engines and pumps.

SUBSTANCE: internal combustion engine containing the cylinder with the piston inside, a cylinder head with a fuel nozzle installed in it, a variable volume injection chamber limited by a piston bottom and a cylinder head, a combustion chamber designed in the piston with a mouth and located in the cylinder head coaxially with a combustion chamber mouth a controlled gate with the spark plug inside, dividing the injection chamber and the combustion chamber at the piston movement to the top dead point during the compression stroke and also located in the gate the connecting channel connecting the injection chamber and the combustion chamber at the piston approaching to the top dead point, according to the invention at the end face of the gate facing towards the combustion chamber a partition is installed, which is designed from the material with the effect of shape memory, closing during the engine start-up the channel connecting the injection chamber and the combustion chamber.

EFFECT: improvement of reliability of engine start-up by reduction of the area of cooling of working medium during start-up.

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