Invention Grant
- Patent Title: Pneumatic tire for two-wheeled vehicle
- Patent Title (中): 双轮车气动轮胎
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Application No.: US12093255Application Date: 2006-11-10
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Publication No.: US08127813B2Publication Date: 2012-03-06
- Inventor: Shinsaku Katayama , Makoto Ishiyama , Masafumi Koide , Takashi Kawai
- Applicant: Shinsaku Katayama , Makoto Ishiyama , Masafumi Koide , Takashi Kawai
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2005-327534 20051111
- International Application: PCT/JP2006/322471 WO 20061110
- International Announcement: WO2007/055322 WO 20070518
- Main IPC: B60C1/00
- IPC: B60C1/00 ; B60C11/00

Abstract:
The pneumatic tire for two-wheeled vehicles including a plurality of tread rubbers constituting a tread wherein a region occupying 15 to 35% in the center of a stretched tread width, which is obtained by stretching the tread with respect to a tire equatorial plane as the center, is defined as a tread central section; the remaining regions at both ends are defined as tread side sections; regions in the respective tread side sections each occupying 4 to 13% from the corresponding tread end toward the center of the stretched tread width are defined as side-section shoulder-end regions; and the remaining regions of the respective tread side sections are defined as side-section near-center regions, a modulus of the tread rubbers for the side-section shoulder-end regions at 100% elongation is smaller than a modulus of the tread rubbers for the side-section near-center regions at 100% elongation, at least at a tread surface.
Public/Granted literature
- US20090173420A1 PNEUMATIC TIRE FOR TWO-WHEELED VEHICLE Public/Granted day:2009-07-09
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