Invention Grant
- Patent Title: Tire for two-wheeled vehicle comprising looped crown reinforcement
- Patent Title (中): 包括环形冠加强件的两轮车轮胎
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Application No.: US11053443Application Date: 2005-02-09
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Publication No.: US07658216B2Publication Date: 2010-02-09
- Inventor: Alain Valle , Pascal Prost , Bernard Guerinon
- Applicant: Alain Valle , Pascal Prost , Bernard Guerinon
- 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: Buchanan Ingersoll & Rooney PC
- Priority: FR0210187 20020809; FR0214415 20021118
- Main IPC: B60C9/22
- IPC: B60C9/22 ; B60C9/18 ; B60C9/20 ; B29D30/16 ; B29D30/38 ; B29D30/70

Abstract:
A motorcycle tire includes at least one carcass-type reinforcement structure formed of reinforcement elements, anchored on either side of the tire to a bead whose base is intended to be mounted on a rim seat, each bead being extended radially towards the outside by a sidewall. The sidewalls meet up radially towards the outside with a tread. Under the tread there is a crown reinforcement structure including at least one layer of reinforcement elements known as a working layer which has at least one continuous reinforcement cord forming portions in the central zone thereof. Those central cord portions display identical angles of between 10-80 degrees formed with the longitudinal direction, the angles being measured at points of intersection of the cord with a circumferential plane. Two adjacent cord portions are linked by a U-shaped loop.
Public/Granted literature
- US20050217783A1 Tire for two-wheeled vehicle Public/Granted day:2005-10-06
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