Invention Grant
- Patent Title: Non-pneumatic wheel comprising a circumferential reinforcement structure
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Application No.: US16772140Application Date: 2018-11-30
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Publication No.: US11642916B2Publication Date: 2023-05-09
- Inventor: Jośe Merino Lopez , Christopher Careme , Jacky Pineau , Timothy Brett Rhyne
- 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 62210 2017.12.15
- International Application: PCT/FR2018/053061 2018.11.30
- International Announcement: WO2019/115905A 2019.06.20
- Date entered country: 2020-06-11
- Main IPC: B60C7/22
- IPC: B60C7/22 ; B60C7/18 ; B60B9/26 ; B60C7/14

Abstract:
Non-pneumatic wheel (1) with an annular reinforcing structure (10) produced from at least one elastomer compound, arranged radially on the inside of a tread (7), the structure (10) having a plurality of reinforcing strips (12, 14) arranged in layers, the strips (12, 14) of each of the layers being arranged in juxtaposition in a substantially circumferential direction, the strips being coated with an elastomer composition (13), the structure (10) made of at least three layers of strips (12, 14), wherein the strips are formed of a laminate of at least two composite layers, each composite layer has fibres coated in a polymer matrix, the fibres making an angle α with the circumferential direction, the difference in values of the said angles from one layer to the next being approximately 90°.
Public/Granted literature
- US20210070106A1 NON-PNEUMATIC WHEEL COMPRISING A CIRCUMFERENTIAL REINFORCEMENT STRUCTURE Public/Granted day:2021-03-11
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