Apparatus for detecting foreign object using mobile laser in wireless power transfer system of electric vehicle
US10439446B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Jan 2, 2018 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | May 26, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A foreign object detection apparatus using a mobile laser in a wireless power transfer (WPT) system may comprise a laser transmitting part installed on one side of an upper portion of a transmission pad to generate a laser; a laser receiving part installed on an opposite side to the one side, and receiving the laser generated by the laser transmitting part; and a laser moving part for moving the laser transmitting part and the laser receiving part along the one side or the opposite side of the transmission pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.