Invention Grant
- Patent Title: Pneumatic radial tire with specified belt layer
- Patent Title (中): 具有指定带束层的气动子午线轮胎
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Application No.: US10502548Application Date: 2003-01-24
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Publication No.: US07712499B2Publication Date: 2010-05-11
- Inventor: Takeshi Yano , Hiroyuki Mori , Masaaki Nakamura , Seiji Itai
- Applicant: Takeshi Yano , Hiroyuki Mori , Masaaki Nakamura , Seiji Itai
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2002-015701 20020124
- International Application: PCT/JP03/00661 WO 20030124
- International Announcement: WO03/061991 WO 20030731
- Main IPC: B60C9/08
- IPC: B60C9/08 ; B60C9/18 ; B60C9/20 ; B60C9/22

Abstract:
In the pneumatic radial tire of the present invention, a total strength K0 of a belt layer 20 in a circumferential direction of the tire per unit of width at a tire equator surface position P0 is set greater than a total strength of the belt layer 20 in the circumferential direction of the tire per unit of width at a width position P2 corresponding to ⅔ of a maximum width of the belt layer having the tire equator surface CL as a center.
Public/Granted literature
- US20050194081A1 Pneumatic radial tire, and method of producing the same Public/Granted day:2005-09-08
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