Invention Grant
- Patent Title: Tire bead
- Patent Title (中): 轮胎珠
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Application No.: US11659248Application Date: 2005-08-02
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Publication No.: US08220512B2Publication Date: 2012-07-17
- Inventor: Olivier Ferlin
- Applicant: Olivier Ferlin
- Applicant Address: CH Granges-Paccot
- Assignee: Michelin Recherche et Technique S.A.
- Current Assignee: Michelin Recherche et Technique S.A.
- Current Assignee Address: CH Granges-Paccot
- Agency: Cozen O'Connor
- Priority: FR0408555 20040802
- International Application: PCT/EP2005/053750 WO 20050802
- International Announcement: WO2006/013201 WO 20060209
- Main IPC: B60C15/00
- IPC: B60C15/00 ; B60C15/06

Abstract:
A tire with two beads (11) and a radial carcass reinforcement (12) anchored in each bead by an upturn (15) which forms at least one loop around a circumferential bead reinforcement (13), said upturn—when viewed in meridian section—beginning at a point of origin (A1) that corresponds to the point of intersection between the carcass reinforcement and a line (D) perpendicular to the tire's rotation axis and passing through the radially innermost point (A) of the circumferential bead reinforcement (13). A feature of the tire is that when viewed in meridian section, the end (F) of the upturn (15) is located between said upturn (15) of the carcass reinforcement and the circumferential bead reinforcement (13).
Public/Granted literature
- US20090025848A1 Tire Bead Public/Granted day:2009-01-29
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