Two-cycle carburetor gasoline engine for snowmobiles, lawn mowers, motorcycles or outboard motors
Patent 6216447 Issued on April 17, 2001. Estimated Expiration Date: 
August 6, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 6, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3835645 Exhaust emission control system Triaxial angular rate and acceleration sensor Engine exhaust purifying device Patent #: 5729972 InventorApplicationNo. 369633 filed on 08/06/1999US Classes:60/272, INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS60/298, With means cooling reactor or reactor feed60/299Using a catalystExaminersPrimary: Denion, ThomasAssistant: Trieu, T. B. Attorney, Agent or FirmForeign Patent References
International ClassF01N 003/00Foreign Application Priority Data1997-02-10 SEAbstractA two cycle engine comprising an induction system to induct fuel and air into said two cycle engine, at least one cylinder arrangement to combust the fuel and air mixture of said two cycle engine, and a piston arrangement disposed in said at least one cylinder arrangement. The at least one cylinder arrangement is configured to combust the fuel and air mixture of the two cycle engine during each two cycle movement of said piston arrangement. The engine also has an ignition system disposed to combust the fuel and air mixture in the at least one cylinder during each two cycle movement of the piston arrangement and an exhaust system to exhaust gases from the at least one cylinder. The exhaust system comprises a reactor and a precombustion chamber, the precombustion chamber is disposed between the at least one cylinder and the reactor. The engine also includes a heat exchanger configured and disposed to transfer heat from exhaust gases from the reactor to the precombustion chamber. | |
