Invention Grant
- Patent Title: System and method for harvesting energy for an electronic device, and a tire configured for use with the same
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Application No.: US17604177Application Date: 2020-03-19
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Publication No.: US11331967B2Publication Date: 2022-05-17
- Inventor: Terence E. Wei , Jason R. Barr , Thomas A. Sams , Srikrishna Doraiswamy , Timothy J. Hanchin
- Applicant: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
- Applicant Address: US TN Nashville
- Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
- Current Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
- Current Assignee Address: US TN Nashville
- International Application: PCT/US2020/023477 WO 20200319
- International Announcement: WO2020/214319 WO 20201022
- Main IPC: B60C23/04
- IPC: B60C23/04 ; H02K7/18 ; H02K11/40 ; H02K11/00 ; H02K5/10 ; H02K7/00 ; H02K7/116 ; H02K7/08 ; H02K7/04 ; H02K5/24 ; H02K5/173

Abstract:
A system for powering an electronic device within a tire is provided, the system comprising: a generator electrically connected to an electrically conductive wheel, the tire being mounted upon the wheel; the tire including bead portions, sidewalls, shoulders, a tread oriented in a tread region, an inner surface, and a metallic cord oriented within an interior of the tire; at least one conductive element extending from a bead portion and piercing into the interior of the tire and electrically connecting to the metallic cord; at least one electronic device within the vehicle tire; and at least one ground path extending through a thickness of the vehicle tire from the inner surface to an exterior surface in a contact patch of the tread; and wherein the at least one electronic device is electrically connected to the metallic cord and the at least one ground path.
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