Patent ID: 6349691
Filing Date: 2002-02-26
Classification: F02B

Abstract:
In an internal combustion engine having at least one working cylinder, said cylinder further comprising a cylinder head, an automatic, pressure responsive air intake valve comprising:a valve seat housing, said valve seat housing further comprising: a first bore extending through said valve seat housing from a top face of said valve seat housing to a bottom face of said valve seat housing, said first bore defining a flared valve seat adjacent said bottom face; and a slider valve member configured for reciprocating movement through said bore, said slider valve member further comprising: an elongate member having an outwardly flared bottom, said outwardly flared bottom configured to mate with said valve seat to close said valve; guide means for guiding said slider valve through said valve seat housing; a side port extending into a side wall of said elongate member; and a second bore extending through said slider valve member from a top face of said slider valve member to said side port.