Patent ID: 7651425

Claim:
A vehicular power transmitting apparatus comprising: a case; a planetary gear set which has a plurality of gears and a carrier housed in the case, and which reduces rotation input to an input rotating element, from among the plurality of gears and the carrier, and outputs the reduced rotation from an output rotating element, from among the plurality of gears and the carrier; and a motor-type drive unit that has a stator that is fastened to the case by a fastening member so as to drive the input rotating element, wherein the case has an annular support portion that surrounds an outer periphery of the planetary gear set and supports one from among the plurality of gears and the carrier of the planetary gear set, an outer peripheral wall portion that surrounds the annular support portion, a flange portion that forms a mounting surface on an outer portion of the outer peripheral wall portion, and a dividing wall portion which extends from the annular support portion outward toward the outer peripheral wall portion and the flange portion, and forms the mounting surface with the flange portion, and divides spaces inside the case; and a joining portion, in which a fastening hole to which the fastening member is joined and whose axis passes through the dividing wall portion is formed, is integrally formed with the dividing wall portion.