Patent ID: 7877996
Filing Date: 2011-02-01
Classification: F01L,F02B,F02D,Y02T

Abstract:
1. A system, comprising: an engine having at least a cylinder, the cylinder in communication with an intake manifold; a compression device coupled to said engine and delivering pressurized air to said cylinder; an air delivery nozzle selectively delivering said pressurized air to said cylinder via an intake runner; and a controller adding said pressurized air to said cylinder via said air delivery nozzle and injecting fuel twice during a cylinder cycle in response to an operator tip-in; wherein said pressurized air from said air delivery nozzle is mixed with a subsonic air stream, where said subsonic air stream is from said intake manifold, and where the controller adjusts a spark timing of said engine during said delivery of said pressurized air in response to the operator tip-in.