Patent Mapping Charts. Springs; Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic; Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs; Magnetic springs; Fluid magnetic springs; Vibration-dampers; Shock-absorbers; Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium; Vibration-dampers or shock-absorbers working with both friction and a damping fluid; Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs; Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to mo... [Approx 6553 patents]