Two-stroke internal combustion engine
OwnerMarek ZAKinventor
Life of this patent
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Abstract
The invention discloses a two-stroke internal combustion engine having an engine housing with a crankcase in which a crankshaft is connected to a piston moving in a cylinder, an exhaust port leading from the cylinder space and opening at the level of the lower dead center of the crankshaft, the exhaust port is configured to be closed by a piston when the crankshaft is in its top dead center position, characterized in that it further has a rotary disk with an opening or recess on a part of its circumference, or with a protrusion on a part of its circumference, the rotary disk extending with its circumference into the exhaust port so that the exhaust port is completely closable by the rotary disk.
Claims8
A two-stroke internal combustion engine comprising an engine housing comprising a crankcase in which a crankshaft is connected to a piston moving in a cylinder, an exhaust port leading from the cylinder space and opening at the level of the lower dead center of the crankshaft, said exhaust port is configured to be closed by a piston when the crankshaft is in its top dead center position, characterized in that it further comprises a rotary disk (1) with an opening or recess on a part of its circumference, or with a protrusion on a part of its circumference, said rotary disk extending with its circumference into the exhaust port (2) such that the exhaust port (2) is completely closable by the rotary disk (1).
Dependencies are inferred from the claim text.