Active type dynamic damper

Abstract

A damper main body 11 of a dynamic damper 10 comprises a long flat mounting plate portion 12, a rod-like central supporting metal member 15 which is erected vertically in the center of atop face of the mounting plate portion 12, constituting a supporting member together with the mounting plate portion 12, cylindrical rubber bushings 17 placed on the central supporting metal member in succession from its bottom side, a coil member 24, a magnet portion 28, a yoke 33 and a cylindrical case 38 mounted over the yoke 33. Grommets 41, which are cylindrical supporting portions made of rubber elastic bodies, are inserted into mounting holes 13c in side plate portions 12c of the mounting plate portion. The damper main body is fixed on a mating plate member 45 through the compressed grommets such that it is floated over the mating plate member.

Dependencies are inferred from the claim text.