| 摘要 |
PROBLEM TO BE SOLVED: To provide a yaw damper device for suppressing attenuation force generation to a behavior other than a yaw direction of a truck.SOLUTION: A yaw damper device 30 provided between a car body 10 of a railroad vehicle and a truck frame 21 includes a yaw damper reception beam 31 supported in a relatively movable manner along a prescribed translation movement direction with respect the car body, and a dumper 33 provided between the truck frame and the yaw damper reception beam to generate attenuation force corresponding to yaw motion of the truck frame to the yaw damper reception beam, arranging the generation direction of the attenuation force is arranged almost along the movement direction of the yaw damper reception beam. |
