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US 8,113,312 B2Granted
Evaporative emissions canister arrangement for a motorcycle, and motorcycle incorporating same
AssigneeHonda Motor Co., Ltd.
InventorsHiroyuki Seki, Jun Nakano, Mitsuru Terada, Tatsuro Kato
Life of this patent
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Abstract
An evaporated fuel vapor from a fuel tank is fed through a charging pipe into an evaporated fuel storage canister, and is reserved there. The charging pipe, an upstream end of which is disposed in the fuel tank, is set to penetrate a side wall of the fuel tank and extends from the inside to the outside of the fuel tank. The canister is disposed in a swell-shaped recess on the inside of the front cowl, which recessed portion is situated between the headlight and the fuel tank as seen in side view.
Claims19
In a motorcycle comprising
- a vehicle body frame,
- a fuel tank and a headlight which are disposed on the vehicle body frame,
- and a front cowl which covers a front portion of the vehicle body frame and comprises a swell-shaped protuberant portion defining a swell-shaped recess formed therein and extending in a vehicle width direction,
- the improvement comprising an evaporated fuel treatment device comprising a canister for receiving an evaporated fuel coming from the fuel tank, said canister disposed in the swell-shaped recess on the inside of the front cowl, situated between the headlight and the fuel tank, as seen in side view.
1 more element
A motorcycle comprising
- a vehicle body frame,
- a fuel tank and a headlight which are disposed on the vehicle body frame,
- and a front cowl which covers a front portion of the vehicle body frame and has a swell-shaped protuberant portion formed therein and defining a swell-shaped recess therein extending in a vehicle width direction,
- an evaporated fuel treatment device comprising a canister for receiving an evaporated fuel coming from the fuel tank, said canister disposed in the swell-shaped recess inside of the front cowl, situated between the headlight and the fuel tank, as seen in side view,
- a charging pipe interconnecting the fuel tank and the canister;
- a purging pipe interconnecting the canister and an intake system component of an internal combustion engine;
- and
- a purge control valve which is provided at an intermediate portion of the purging pipe and performs a duty control so as to control a quantity of the evaporated fuel sent to the internal combustion engine,
- wherein the canister is disposed in a space surrounded by the front cowl and an instrument housing, which covers a meter and extends toward the inside of the front cowl,
- wherein the charging pipe and the purging pipe are each supported by a respective clamp provided on the front cowl or the instrument housing;
- and wherein the purge control valve is mounted to the front cowl or the instrument housing.
8 more elements
Dependencies are inferred from the claim text.