- Patent Title: Pneumatic tire, pneumatic tire assembly, and power supply system
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Application No.: US17271192Application Date: 2019-08-15
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Publication No.: US11890899B2Publication Date: 2024-02-06
- Inventor: Atsushi Tanno
- Applicant: The Yokohama Rubber Co., LTD.
- Applicant Address: JP Tokyo
- Assignee: The Yokohama Rubber Co., LTD.
- Current Assignee: The Yokohama Rubber Co., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Thorpe North & Western
- Priority: JP 18157501 2018.08.24
- International Application: PCT/JP2019/032017 2019.08.15
- International Announcement: WO2020/040030A 2020.02.27
- Date entered country: 2021-02-24
- Main IPC: B60C19/00
- IPC: B60C19/00

Abstract:
A pneumatic tire includes a planar-shaped receiver coil in a cavity region, and configured to receive a magnetic field through a carcass ply layer and generate a signal, and an element to receive power converted from the signal. A receiving region of the receiver coil is interposed between an outermost side of a bead core in the radial direction and an innermost side of a belt layer in the radial direction, and the receiving region faces in the width direction. When a maximum dimension of the receiving region along the radial direction of the receiver coil is a length D1, a distance from the receiving region to a nearest portion of the bead core to the receiving region is L1, and a distance from the receiving region to a nearest portion of the belt layer to the receiving region is L2, relationships L1>(D1/4) and L2>(D2/4) are satisfied.
Public/Granted literature
- US20210245555A1 Pneumatic Tire, Pneumatic Tire Assembly, and Power Supply System Public/Granted day:2021-08-12
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