Invention Grant
- Patent Title: Fluid filled type vibration damping device
- Patent Title (中): 流体填充式减震装置
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Application No.: US12585245Application Date: 2009-09-09
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Publication No.: US08474800B2Publication Date: 2013-07-02
- Inventor: Kei Okumura , Noritaka Matsuoka
- Applicant: Kei Okumura , Noritaka Matsuoka
- Applicant Address: JP Komaki-shi
- Assignee: Tokai Rubber Industries, Ltd.
- Current Assignee: Tokai Rubber Industries, Ltd.
- Current Assignee Address: JP Komaki-shi
- Agency: Oliff & Berridge, PLC
- Priority: JP2008-276445 20081028
- Main IPC: F16F5/00
- IPC: F16F5/00

Abstract:
A fluid filled type vibration damping device including an elastic rubber body elastically connecting an inner shaft member and an outer tube member. The elastic rubber body has a solid rubber wall that includes inside face recesses and outside face recesses respectively formed to either side of the inner shaft member in an axis-perpendicular direction so that a pair of thin portions and a pair of thick portions respectively situated in opposition along mutually orthogonal axes lying in axis-perpendicular directions are formed in the solid rubber wall. A deepest part of the inside face recesses is situated towards an axial small diameter side of the solid rubber wall with respect to an deepest part of the outside face recesses, with the inside face recesses and the outside face recesses overlapping one another in the axis-perpendicular direction of the solid rubber wall.
Public/Granted literature
- US20100102495A1 Fluid filled type vibration damping device Public/Granted day:2010-04-29
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