Invention Grant
US07918256B2 Heavy duty tire having ground contacting face at 70% and 100% maximum tire load
有权
重型轮胎具有70％和100％最大轮胎负荷的接地面
- Patent Title: Heavy duty tire having ground contacting face at 70% and 100% maximum tire load
- Patent Title (中): 重型轮胎具有70％和100％最大轮胎负荷的接地面
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Application No.: US11646249Application Date: 2006-12-28
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Publication No.: US07918256B2Publication Date: 2011-04-05
- Inventor: Shingo Takahashi
- Applicant: Shingo Takahashi
- Applicant Address: JP Kobe
- Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee Address: JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-380615 20051229
- Main IPC: B60C3/04
- IPC: B60C3/04 ; B60C11/00
Abstract:
A heavy-duty tire having a tread portion improved in the shoulder wear is disclosed. Under the maximum load condition[W100], the tread portion has a ground contacting face G[W100] having circumferential lengths L97[W100] and L70[W100] at specific axial positions. Under the 70% load condition[W70], the tread portion has a ground contacting face G[W70] having lengths L97[W70] and L70[W70] at specific axial positions. The lengths L70[W100], L97[W100], L70[W70] and L97[W70] satisfy specific conditions: 0.95
Public/Granted literature
- US20070151643A1 Heavy-duty tire Public/Granted day:2007-07-05
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