Invention Grant
- Patent Title: Noise damper and pneumatic tire with compensation tread groove
- Patent Title (中): 噪音阻尼器和充气轮胎，补偿胎面槽
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Application No.: US11076058Application Date: 2005-03-10
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Publication No.: US07213624B2Publication Date: 2007-05-08
- Inventor: Naoki Yukawa , Hidehiko Hino
- Applicant: Naoki Yukawa , Hidehiko Hino
- Applicant Address: JP Kobe-shi
- Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee Address: JP Kobe-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2004-067696 20040310; JP2004-203590 20040709; JP2004-220645 20040728
- Main IPC: B60C11/13
- IPC: B60C11/13 ; B60C5/00 ; B60C19/00
Abstract:
A noise damper disposed in a tire cavity formed by a pneumatic tire and wheel rim is disclosed. A noise damper designed to use with a wheel rim comprises an annular body disposed around a damper-mounting portion of the wheel rim, and the annular body is made of a spongy material having an inside diameter of from 0.9 to 1.10 times an outside diameter of the damper-mounting portion. A noise damper designed to use with a pneumatic tire comprises an annular body disposed in a tire hollow, and the annular body is made of a spongy material having an outside diameter of from 1.00 to 1.10 times the maximum inside diameter of the tire hollow.
Public/Granted literature
- US20050217777A1 Noise damper Public/Granted day:2005-10-06
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