A tunable mass damper is provided. The tunable mass damper includes a mounting bracket and a molded assembly, the molded assembly comprising an elastomeric coating that is overmolded onto a damper mass. The elastomeric coating includes one or more slots th...

A three-wheeled vehicle (1) includes: a body frame; left and right front wheels (3); a link mechanism (30) configured to connect the left and right front wheels (3) with the body frame; a shock absorber (40) capable of damping vibrations in the same phase ...

Provided is an active damping device (X) that suppresses vibrations of an object (T) to be damped by utilizing a reaction force generated when an auxiliary mass (1) is driven by an actuator (2). The active damping device (X) includes a stiffness/damping co...

The present invention discloses a braking buffer and a turning balance device for motorcar. The brake buffer device mainly made of a weighty drum with a fixed mass and a recover spring, to fix it on the left and right sides of the body base of a car longit...

In a railway bogie vehicle, vibration caused by the unbalance of the drive system can be restrained and the noise in the railway car due to the vibration can be reduced, by providing a vibration absorber comprising a container 42 containing movable particl...

The axle mounting arm (2) for a car is hollow. Hydraulic lines (3) are mounted inside the arm and act as vibration dampers.

Vibration damping device (10, 56, 58, 76, 84) for vehicles includes: a rigid housing member (40, 60, 80, 88) having an accommodation space (46, 47, 72, 82, 86) and fixed to a vibrative member; and an independent mass member (50, 102) having a rigid mass bo...

A vibration-damping device (10, 67, 110, 156, 178, 194, 250, 304, 410, 442, 466, 500, 518) comprising: at least one rigid housing member (14, 114, 190, 276, 312, 412, 443, 467, 501, 519) fixedly disposed in a vibrative member; and a plurality of independen...