Reciprocating piston internal combustion engine has inlet valve installed in piston face pointing towards combustion chamber, and cylinder wall has with inlets slots through which inlet valve communicates with fresh gas feed

摘要

The reciprocating piston internal combustion engine has at least one cylinder and piston unit (12) with at least one inlet valve (16) and at least one exhaust valve. The inlet valve is installed in the piston face (18) pointing towards the combustion chamber. The cylinder wall is provided with inlets slots (26) through which the inlet valve communicates with a fresh gas feed. The piston is hermetically sealed in relation to the big-end bearing chamber (22).