Patent ID: 6668783
Filing Date: 2003-12-30
Classification: F01L,F02F,F02M,Y02T

Abstract:
A cylinder head for an internal combustion engine, said cylinder head comprising:(a) a housing having a top surface, a bottom surface, a first side surface, an air inlet opening at said first side surface, an air outlet opening at said bottom surface of said housing, and an air inlet cavity extending from said air inlet opening to said air outlet opening; (b) a dividing wall extending from said air inlet opening to a terminal end at said air outlet opening, said dividing wall dividing said air inlet cavity into a first channel and a second channel; (c) a poppet valve having a head portion at said air outlet opening and a stem portion that extends from said head portion through said dividing wall, said stem portion being located in the same plane as said dividing wall and being slidably mounted in said dividing wall and said housing, said poppet valve being movable between an open position in which said head portion is below said air outlet opening and a closed position in which said head portion is below the terminal end of said dividing wall and in a closing relationship with said air outlet opening.