149772 ⎘
Suppression of vibrations in systems ; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion; Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs; Wound springs with pre-damper, i.e. additional set of springs between flange of main damper and hub pre-damper springs are of non-wound type, e.g. leaf springs