Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US12791530Application Date: 2010-06-01
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Publication No.: US08430143B2Publication Date: 2013-04-30
- 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: JP2009-136736 20090605
- Main IPC: B60C5/00
- IPC: B60C5/00 ; B60C5/14 ; B60C19/12

Abstract:
A pneumatic tire including a sealant layer formed from a sealant fluid having adhesive properties that is provided on a tire inner circumferential surface corresponding with a tread portion; and a sound absorbing layer formed from a porous material that is provided via a barrier layer impermeable to the sealant fluid on an inner circumferential surface of the sealant layer; wherein a width W1 of the sound absorbing layer in a tire width direction is from 50 to 90% of a width W2 of the sealant layer in the tire width direction.
Public/Granted literature
- US20100307655A1 PNEUMATIC TIRE Public/Granted day:2010-12-09
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