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Patent Searching and Data


Title:
FOREIGN MATTER DETECTION DEVICE, POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE, AND POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/144994
Kind Code:
A1
Abstract:
In the present invention, a detection unit (180) assesses whether foreign matter is present on the basis of the result of comparison of the output value of a sensor and a threshold value. The detection unit (180) executes a threshold value correction process for correcting the threshold value on the basis of the output value and a parameter value, which is the value of a correction parameter used in correction of the threshold value.

Inventors:
KONDO KAZUKI (JP)
GOTANI AKIRA (JP)
Application Number:
PCT/JP2020/049176
Publication Date:
July 07, 2022
Filing Date:
December 28, 2020
Export Citation:
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Assignee:
TDK CORP (JP)
International Classes:
H02J50/60
Foreign References:
JP2015164368A2015-09-10
JP2013059236A2013-03-28
JP2015008549A2015-01-15
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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