Invention Grant
- Patent Title: Pneumatic tire having first and second turnup pads
- Patent Title (中): 具有第一和第二翻转垫的气动轮胎
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Application No.: US12886879Application Date: 2010-09-21
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Publication No.: US09139050B2Publication Date: 2015-09-22
- Inventor: Gayathri Venkataramani , Dale Eugene Wells
- Applicant: Gayathri Venkataramani , Dale Eugene Wells
- Applicant Address: US OH Akron
- Assignee: The Goodyear Tire & Rubber Company
- Current Assignee: The Goodyear Tire & Rubber Company
- Current Assignee Address: US OH Akron
- Agent June E. Rickey
- Main IPC: B60C15/06
- IPC: B60C15/06 ; B60C15/00 ; B60C15/04

Abstract:
A pneumatic tire construction is described suitable for severe loading conditions. The tire includes a bead portion further having an apex which extends radially outward of the bead core, and a first turn-up pad located adjacent said chafer, and a second turn-up pad located adjacent said first turn-up pad, wherein the first turn-up pad has a G′ less than the G′ of the second turn-up pad. Alternatively, the first turn-up pad may be located adjacent to the rim flange and the second turn-up pad may be located axially inward of the first pad. The second turn-up pad is preferably thicker and longer than the first turn-up pad.
Public/Granted literature
- US20120067493A1 HEAVY DUTY TIRE Public/Granted day:2012-03-22
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