Patent ID: 6626161
Filing Date: 2003-09-30
Classification: F02B,F02M,Y02T

Abstract:
An assembly for an air assist fuel injection system, comprising:a fuel injector; an air assist fuel injector; a pressure regulator having a gas reference chamber and a fuel chamber separated by a diaphragm; a rail having at least one conduit for supplying pressurized gas for said gas reference chamber and for said air assist fuel injector, a cavity that receives at least a portion of said pressure regulator, and a passageway that receives at least a portion of said fuel injector and that receives at least a portion of said air assist fuel injector; and a cover that receives at least a portion of said pressure regulator and said fuel injector, said cover including a conduit, for fluidly communicating fuel to said fuel chamber and to said fuel injector.