| 摘要 |
<p>Disclosed is a rotational electric device (10) comprising, inter alia, a rotor (13) provided at the outer surface of a rotary shaft (12), a stator (14) which comprises a coil wound around a core and is arranged so as to lie facing the outer surface of the rotor (13) with a specified gap therebetween, and a supply pipe (15) which conveys cooling oil (1) to the coil end (14a), wherein a flange part (14b) which projects diametrically outwards from the rotary shaft (12) is provided at the end of the coil end (14a) and the supply pipe (15) conveys the cooling oil (1) further towards the core side than the flange part (14b) of the coil end (14a).</p> |
