#F01L7/12

MULTI-PORT EXHAUST VALVE FOR TWO-STROKE ENGINES

An exhaust valve includes a toroidal surface about an axis of rotation of the valve. The toroidal surface is positionable over a central exhaust port of an engine when lowered. The valve is raised by …

DRIVE·Aug 17·1 min read

F01L7/12 Arctic Cat Inc.

EXHAUST VALVE ASSEMBLY FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE

A two-stroke internal combustion engine has a crankshaft disposed at least in part in a crankcase, and a cylinder block connected to the crankcase and defining a cylinder. The cylinder defines at leas…

DRIVE·Aug 9·2 min read

F01L7/12 BRP ROTAX GMBH & CO KG [AT]