Patent ID: 8771088

Claim:
A damper device, comprising: an input element; a first elastic body, wherein the input element is configured to transmit power from a motor to the first elastic body; a first intermediate element, wherein the first elastic body is configured to transmit power from the input element to the first intermediate element; a second elastic body, wherein the first intermediate element is configured to transmit power from the first elastic body to the second elastic body and the second elastic body; a second intermediate element, wherein the second elastic body is configured to transmit power from the first intermediate element to the second intermediate element; a third elastic body, wherein the second intermediate element is configured to transmit power from the second elastic body to the third elastic body; and an output element, wherein the third elastic body is configured to transmit power from the second intermediate element to the output element, wherein the first elastic body, the second elastic body and the third elastic body are arranged in series, and wherein the second elastic body placed between the first intermediate element and the second intermediate element is lighter than the first elastic body.