Invention Grant
- Patent Title: Near field, full duplex data link for resonant induction wireless charging
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Application No.: US17304354Application Date: 2021-06-18
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Publication No.: US11671145B2Publication Date: 2023-06-06
- Inventor: Andrew W. Daga , Francis J. McMahon , Edward J. Gander , Matthew L. Ward
- Applicant: Momentum Dynamics Corporation
- Applicant Address: US PA Malvern
- Assignee: InductEV Inc.
- Current Assignee: InductEV Inc.
- Current Assignee Address: US PA King of Prussia
- Agency: Culhane Meadows PLLC
- Agent Michael P. Dunnam
- The original application number of the division: US16675618 2019.11.06
- Main IPC: H04B5/00
- IPC: H04B5/00 ; H02J5/00 ; B60L53/00 ; B60L53/60 ; G01R33/00 ; G01R33/02 ; H01F38/14 ; H02J50/80 ; H04B1/30 ; H02J50/10 ; H02J50/12

Abstract:
A full duplex, low latency, near field data link controls a resonant induction, wireless power transfer system for recharging batteries. In an electric vehicle embodiment, an assembly is aligned with respect to a ground assembly to receive a charging signal. The vehicle assembly includes one or more charging coils and a first full duplex inductively coupled data communication system that communicates with a ground assembly including one or more charging coils and a second full duplex inductively coupled data communications system. The charging coils of the ground assembly and the vehicle assembly are selectively enabled based on geometric positioning of the vehicle assembly relative to the ground assembly for charging. As appropriate, the transmit/receive system of the ground assembly and/or the vehicle assembly are adjusted to be of the same type to enable communication of charging management and control data between the ground assembly and the vehicle assembly during charging.
Public/Granted literature
- US20210328626A1 NEAR FIELD, FULL DUPLEX DATA LINK FOR RESONANT INDUCTION WIRELESS CHARGING Public/Granted day:2021-10-21
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