Invention Grant
- Patent Title: System and method for powering on-road electric vehicles via wireless power transfer
-
Application No.: US16655395Application Date: 2019-10-17
-
Publication No.: US11318845B2Publication Date: 2022-05-03
- Inventor: Hanan Rumbak
- Applicant: Electric Road Ltd.
- Applicant Address: IL Rosh Haayin
- Assignee: Electric Road Ltd.
- Current Assignee: Electric Road Ltd.
- Current Assignee Address: IL Rosh Haayin
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- Priority: GB1323160 20131231
- Main IPC: H02J50/12
- IPC: H02J50/12 ; B60L5/00 ; B60M3/06 ; B60L53/12 ; B60M7/00 ; H01F38/14 ; H03H7/38

Abstract:
A system for wireless power transfer of on-road vehicles is provided herein. The system includes a plurality of base stations; a power transmission line located beneath a surface of a road having a plurality of segments, each segment having at least one pair of coils and at least one capacitor electrically connected via a switch to the coils in the segment; and at least one vehicle having at least one power receiving segment having at least two coils, connected to at least one capacitor, wherein the at least one vehicle further includes a communication transmitter configured to transmit a power requesting signal, wherein the coils of the power transmitting segment are configured to receive the power requesting signal; and wherein each of the base stations is further configured to feed a plurality of the power transmitting segments with current at a resonance frequency, responsive to the power requesting signal.
Public/Granted literature
- US20200047632A1 SYSTEM AND METHOD FOR POWERING ON-ROAD ELECTRIC VEHICLES VIA WIRELESS POWER TRANSFER Public/Granted day:2020-02-13
Information query