Cylinder blanking system for internal combustion engine
Patent 5105779 Issued on April 21, 1992. Estimated Expiration Date: 
September 26, 2010. 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.
September 26, 2010. 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 3763397 Cylinder deactivator system Split engine operation with means for discriminating false indication of engine load reduction Balancer control device for multiple-cylinder four-cycle engine Patent #: 4608952 InventorAssigneeApplicationNo. 588338 filed on 09/26/1990US Classes:123/198F, Cylinder cut out123/481Engine cylinder cutoutExaminersPrimary: Kamen, Noah P.Attorney, Agent or FirmForeign Patent References
International ClassesF02B 077/00F02D 017/00 AbstractA combustion engine is provided having a cylinder blanking system. The cylinders are deactived according to turbo-pressure and engine RPM. Specifically, when low load conditions exist for a predetermined period of time, fuel is cut off from some of the cylinders. The system may be manually overriden. | |
