Patent ID: 6568377
Filing Date: 2003-05-27
Classification: F01M

Abstract:
An oxygen-replenishing device for engines comprising:an inlet head with a first through hole; an outlet end with a second through hole; a connection bar at both ends of which said inlet head and said outlet end are screwed and whose flat middle part is used to keep both through holes unblocked, an air filter in the shape of a tube fixed at the inner side of said outlet end by means of a suppressing ring in the middle of said connection bar; and an inlet damping ring made of clay and formed in the shape of a tube, a protection cover with a plurality of longitudinal openings being fitted to the outer side of said inlet damping ring and fixed by the suppression of said inlet head and said outlet end so that said connection bar and said air filter are positioned within said inlet damping ring, two packing rings within said inlet head and said outlet end being disposed at both ends of said inlet damping ring.