| 摘要 |
PROBLEM TO BE SOLVED: To achieve both of reduction in drive loss and suppression of air intake.SOLUTION: A transmission 3 mounted on a vehicle 1 includes: a rotating member 51 which is rotationally driven by the driving source 2 of a vehicle 3; a case 10 accommodating the rotating member 51 and an oil OIL in an internal space 15; and a circulation mechanism 61 which circulates the oil sucked from the internal space 15 through a suction port 69 in the inside of the transmission 3. The circulation mechanism 61 includes a reservoir tank 68 which stores the oil of the transmission 3 therein, and supplies the oil from the reservoir tank 68 to the internal space 15 when the vehicle 1 is accelerated or decelerated. |
