Invention Grant
- Patent Title: Tire with carcass reinforcers, hooping reinforcers, and working reinforcers constituting a triangulation
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Application No.: US15566598Application Date: 2016-04-11
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Publication No.: US11766895B2Publication Date: 2023-09-26
- Inventor: Luc Bestgen , Christophe Le Clerc , Jacky Pineau
- Applicant: Compagnie Generale Des Etablissements Michelin
- Applicant Address: FR Clermont-Ferrand
- Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- Current Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- Current Assignee Address: FR Clermont-Ferrand
- Agency: Cozen O'Connor
- Priority: FR 53418 2015.04.17
- International Application: PCT/EP2016/057913 2016.04.11
- International Announcement: WO2016/166057A 2016.10.20
- Date entered country: 2017-10-13
- Main IPC: B60C9/07
- IPC: B60C9/07 ; B60C9/20 ; B60C9/22

Abstract:
A passenger vehicle tire having hooping layer (71) that has a force at break FR per mm of axial width of the hooping layer at least equal to 35 daN/mm and has a secant extension modulus MA at least equal to 250 daN/mm, for an applied force F equal to 15% of FR. Working reinforcement (6) comprises a single working layer (61) the working reinforcers of which form, with the circumferential direction (YY′), an angle AT at least equal to 30° and at most equal to 50°. The carcass reinforcers of the at least one carcass layer (81) form, with the circumferential direction (YY′) and in the equatorial plane (XZ), an angle AC2 at least equal to 55° and at most equal to 80° and having an orientation opposite of that of angle AT of the working reinforcers so that the carcass reinforcers and the working reinforcers constitute a triangulation.
Public/Granted literature
- US20180093532A1 Tire Reinforcing Ply Public/Granted day:2018-04-05
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