Invention Grant
- Patent Title: Tubular vibration-damping device
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Application No.: US15896425Application Date: 2018-02-14
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Publication No.: US10465762B2Publication Date: 2019-11-05
- Inventor: Naoki Nishi , Yuuki Ishigaki
- Applicant: Sumitomo Riko Company Limited
- Applicant Address: JP Aichi
- Assignee: Sumitomo Riko Company Limited
- Current Assignee: Sumitomo Riko Company Limited
- Current Assignee Address: JP Aichi
- Agency: Greenblum & Bernstein, P.L.C.
- Main IPC: F16F1/38
- IPC: F16F1/38 ; B60G21/05 ; B60K5/12

Abstract:
A tubular vibration-damping device including: a vibration-damping device main unit wherein a main rubber elastic body is externally fixed to an inner shaft member; an outer tube member mounted on an outer peripheral face of the main unit; a pair of stopper protrusions protruding to opposite sides of a first axis-perpendicular direction at the inner shaft member; a cushion rubber layer fixed to the stopper protrusions; a stopper concavity provided in an inner peripheral face of the outer tube member to receive the stopper protrusions being inserted, with a wall opposed to the stopper protrusions in an axial direction, the first axis-perpendicular direction, and a second axis-perpendicular direction orthogonal thereto; and stoppers for all the directions constituted by contact of the wall and the stopper protrusions to limit relative displacement between the inner shaft member and the outer tube member.
Public/Granted literature
- US20180328433A1 TUBULAR VIBRATION-DAMPING DEVICE Public/Granted day:2018-11-15
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