Patent ID: 8950563
Filing Date: 2015-02-10
Classification: B60T,F16D,F16H,Y10T

Abstract:
1. A transmission comprising: a case; a drive shaft rotatably supported in the case; a parking gear secured on the drive shaft; an engagement member rotatably supported in the case and rotationally moved between an engagement position where the engagement member is engaged with the parking gear to restrict the rotation of the drive shaft, and an engagement release position where the engagement member is disengaged from the parking gear to permit the rotation of the drive shaft; a support member provided in the case to be distanced from a rotational axis of the engagement member; and a pair of urging members urging the engagement member in a direction in which the engagement member rotationally moves from the engagement position toward the engagement release position, and supported on the support member respectively at symmetrical positions that are on both sides of the engagement member in a rotational axis direction of the engagement member.