Title:
DETECTION COIL OF WIRELESS POWER TRANSMISSION SYSTEM AND COIL STRUCTURE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/050647
Kind Code:
A1
Abstract:
The present invention provides a detection coil of a wireless power transmission system, the detection coil being arranged between a power transmission coil and a power reception coil, and detecting external foreign substances located between the power transmission coil and the power reception coil, and comprising a plurality of unit coil cells composed of: a spiral coil which is spirally wound by a multiple number of turns; first and second connection lines connected to both ends of the spiral coil, respectively; and a third connection line facing the first and second connection lines.
Inventors:
LIM YONG SEOK (KR)
PARK YONG JU (KR)
JUNG HAE YONG (KR)
PARK YONG JU (KR)
JUNG HAE YONG (KR)
Application Number:
PCT/KR2021/011607
Publication Date:
March 10, 2022
Filing Date:
August 30, 2021
Export Citation:
Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
H02J50/60; H01F38/14; H02J50/00; H02J50/12; H02J50/40
Domestic Patent References:
| WO2020131194A1 | 2020-06-25 | |||
| WO2018111921A1 | 2018-06-21 |
Foreign References:
| KR20200099916A | 2020-08-25 | |||
| KR20180084844A | 2018-07-25 | |||
| KR20200064934A | 2020-06-08 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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