US 7,484,767 B2
Motorcycle
Koji Tsuya, Shizuoka (Japan)
Assigned to Yamaha Hatsudoki Kabushiki Kaisha, Shizuoka-Ken (Japan)
Filed on Nov. 21, 2006, as Appl. No. 11/562,298.
Claims priority of application No. 2005-340817 (JP), filed on Nov. 25, 2005.
Prior Publication US 2007/0125584 A1, Jun. 07, 2007
Int. Cl. B60P 3/22 (2006.01)
U.S. Cl. 280—835  [180/68.2; 180/68.1] 9 Claims
OG exemplary drawing
 
1. A motorcycle comprising:
a body frame;
an engine suspended from and supported by a lower part of the body frame;
a fuel tank mounted on the body frame behind and above the engine; and
a seat disposed behind the fuel tank and including a seat frame attached to the body frame and extending rearward, and a seat cushion mounted on the seat frame,
wherein the seat frame has an air introduction opening formed behind the seat cushion, and defines an air passage for guiding air introduced from the air introduction opening toward a bottom wall of the fuel tank.