发明授权
US07793692B2 Pneumatic tire tread having sipe that devolves into groove as tread wears
有权
具有轮胎胎面的气动轮胎胎面具有下降到凹槽中的轮胎胎面磨损
- 专利标题: Pneumatic tire tread having sipe that devolves into groove as tread wears
- 专利标题(中): 具有轮胎胎面的气动轮胎胎面具有下降到凹槽中的轮胎胎面磨损
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申请号: US11262708申请日: 2005-10-31
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公开(公告)号: US07793692B2公开(公告)日: 2010-09-14
- 发明人: Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- 申请人: Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- 申请人地址: US OH Akron
- 专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人地址: US OH Akron
- 代理商 June E. Rickey
- 主分类号: B60C11/12
- IPC分类号: B60C11/12
摘要:
A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width groove at the base of the tread feature.
公开/授权文献
- US20070095447A1 Pneumatic tire tread 公开/授权日:2007-05-03
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