| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a belt type continuously variable transmission apparatus that air-cools pulleys 2, 3 and a belt 4, and also reduces the noise to occupants. <P>SOLUTION: The belt type continuously variable transmission apparatus 1 includes a casing 6 that covers the primary pulley 2, the secondary pulley 3 and the belt 4 and has an air intake 5 for taking in air and an air outlet 9 for discharging air to the outside. The casing 6 includes: an air suction duct 7 provided from the air intake 5 toward the outside of the casing 6; and an air discharge duct 10 provided from the air outlet 9 toward the outside of the casing 6. Opening ends of the duct 7 and the duct 10 are directed toward the opposite side to occupants riding in a vehicle A. <P>COPYRIGHT: (C)2011,JPO&INPIT |
