| 摘要 |
<p>An automatic transmission (3) comprises a transmission casing (8) that houses therein a speed change mechanism (TM) and a parking mechanism (P), the speed change mechanism including a plurality of rotating members (11,12,41,42); an air breather chamber (61) provided by the transmission casing, the breather chamber being communicated with the outside air; and a breather chamber opening (62) through which an interior of the transmission casing and the air breather chamber are fluidly communicated with each other, the breather chamber opening being exposed to the interior of the transmission casing. The transmission casing has a predetermined housing space (S2) to which the breather chamber opening as well as the rotating members are exposed, and the parking mechanism is projected into the predetermined housing space at a position between the breather chamber opening and each of the rotating members.</p> |
