Class 123/65WA - Whirl in top of cylinders and lengthwise scavenging

Subclass of Class 123 - Internal-combustion engines
No. of patents: 3
Last issue date: 02/26/1991

Number	Title	Issue Date
4995349	Stratified air scavenging in two-stroke engine A two-cycle engine has an air inlet in the crankcase, and a spiral air-fuel passage encircling the cylinder wall rising from the crankcase to an inlet in the cylinder head to effect cooling of the cylinder. A fuel injection device introduces fuel into the...	02/26/1991
4719880	Two stroke cycle internal combustion engines A direct injected two stroke cycle internal combustion engine having a cylinder, a cylinder head at one end of the cylinder, a piston mounted for reciprocation in the cylinder, and an inlet port and an exhaust port in the wall of the cylinder at substanti...	01/19/1988
4224905	Two-cycle engine with stabilized combustion and method of operation therefor A two cycle, spark ignition internal combustion engine of the class having a combustion chamber divided into a relatively small ignition region and a larger combustion region including the cylinder and piston is defined. Substantially stoichiometric fuel-...	09/30/1980

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