Patent ID: 9150269
Filing Date: 2015-10-06
Classification: B62J,F02M

Abstract:
1. In an evaporation system for a motorcycle, said motorcycle comprising: an engine equipped with a crankcase, a cylinder block, a cylinder head, a cylinder head cover, and inlet system; a fuel tank supplying fuel to said engine; and a cam chain tensioner, said evaporation system comprising: a canister which temporarily traps evaporated fuel evaporated inside said fuel tank; a purge device comprising a purge pipe and a purge control valve, both of which communicate with said canister connected with the inlet system, and making the inlet system suction the evaporated fuel trapped in the canister; a fresh air filter which purifies fresh air introduced into the canister during a purging operation for making the inlet system suction the evaporated fuel; and a fresh air supply pipe which extends from said fresh air filter to said purge device; wherein the evaporation system is characterized in that said canister is disposed at a rear of said cylinder block and above said crankcase, and said fresh air filter is disposed between said cylinder block and said canister, and said fresh air filter is overlapped with the cam chain tensioner when viewed in a side view.