Patent ID: 11885388
Assignee: SUMITOMO RIKO COMPANY LIMITED
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A vibration damping device comprising:
an inner;
an outer having a tubular shape and disposed on a radially outer side of the inner;
an elastic body connecting the inner and the outer; and
a retainer disposed on at least one axial end of the inner and penetrated by an opening in an axial direction, wherein
the inner includes an annular projection extending outward in the axial direction from at least one axial end face of the inner and inserted in the opening of the retainer,
the annular projection includes a plurality of compressed fixation parts arranged apart from each other in a circumferential direction, and
the retainer is fixed to the inner with the plurality of compressed fixation parts being compressed against an inner circumferential surface of the opening of the retainer.