Invention Grant
- Patent Title: Tire noise reduction device and pneumatic tire provided with the same
- Patent Title (中): 轮胎降噪装置及其配备的充气轮胎
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Application No.: US12877813Application Date: 2010-09-08
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Publication No.: US08376006B2Publication Date: 2013-02-19
- Inventor: Atsushi Tanno
- Applicant: Atsushi Tanno
- Applicant Address: JP
- Assignee: The Yokohama Rubber Co., Ltd.
- Current Assignee: The Yokohama Rubber Co., Ltd.
- Current Assignee Address: JP
- Agency: Thorpe North & Western LLP
- Priority: JP2009-209976 20090911
- Main IPC: B60C19/00
- IPC: B60C19/00

Abstract:
A tire noise reduction device including a noise absorbing member made from a porous material that is formed into a band, the band being disposed along a tire circumferential direction on an inner surface of a tread portion of a pneumatic tire, wherein the noise absorbing member is wound so as to be laminated with two layers or more on at least a part of the tire circumferential direction to form a circular body, a crossing section where an inside layer and an outside layer of the noise absorbing member interchange is provided in at least one location on a periphery of the circular body, and the ends of the longitudinal direction of the noise absorbing member are disposed inward of the outermost layer of the noise absorbing member.
Public/Granted literature
- US20110061781A1 TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED WITH THE SAME Public/Granted day:2011-03-17
Information query