| 主权项 |
1. A damper device comprising an input element, an intermediate element to which power is transferred from the input element through a first elastic body, and an output element to which power is transferred from the intermediate element through a second elastic body, wherein
one of the output element and the intermediate element has a protruding portion projecting in an axial direction, the protruding portion being integrally formed from the one of the output element and the intermediate element, the other one of the output element and the intermediate element has a cutout portion corresponding to the protruding portion, and the protruding portion has a restricting portion that is engaged with the cutout portion in a rotation direction so as to restrict rotation of the intermediate element relative to the output element, and a support portion that is engaged with the cutout portion so that the intermediate element is supported by the output element in a radial direction, wherein at least either one of the restricting portion and the support portion of the protruding portion is in surface contact with the cutout portion. |
