AN APPLIANCE FOR PURIFYING EXHAUST GASES FOR A MOTORCYCLE AND MOTORCYCLE INCLUDING SUCH EXHAUST PURIFICATION EQUIPMENT.

摘要

An apparatus for purifying exhaust gases (1) for a motorcycle (100) including an engine (111) with a cylinder (112) and an exhaust port (112a) located in a front portion of said cylinder (112), including said exhaust gas purification apparatus (1) a main tube (2) with a first end portion (2a) adapted to connect with said exhaust port (112a) and a first intermediate portion (2b) housing a first catalyst ( 3b); where, once said apparatus (1) is applied to said motorcycle (100), said first intermediate portion (2b) is at least partially disposed in a front area of said engine (111), and where said gas purification apparatus Exhaust also includes an air supply tube (11) adapted to supply air from an induction system (101) of said motorcycle to said main tube (2); said air supply tube (11) including a first end portion (11a) connected to said main tube (2) in a position along said main tube (2) disposed downwardly with respect to said first intermediate portion ( 2b) in the direction of the flow of exhaust gases; further comprising said exhaust gas purification apparatus (1) a reed valve (12) adapted to regulate the air flow of said induction system (101) to said main tube (2), including said air supply tube (11) a second end portion (11b) extending from said reed valve (12) and connect said reed valve (12) to said air supply tube (11); said reed valve (12) and said second end portion (11b) of said air supply tube (11) extending from said reed valve (12) next to said cylinder (112), once located that said apparatus has been applied to said motorcycle (100); characterized in that said main tube (2) of said exhaust gas purification apparatus further includes a third intermediate portion (2d) extending downward from said first intermediate portion (2b,) with a first section extending in one direction substantially transverse with respect to said motorcycle (100) and substantially horizontal once said apparatus has been applied to said motorcycle (100); and because said first end portion (11a) of said air supply tube (11) is connected to said main tube (2) in a position along said first section of said third intermediate portion (2d) of said tube main (2) located in a front area of the cylinder (112).