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Patent Searching and Data


Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/176368
Kind Code:
A1
Abstract:
The present invention enables a charging process to be performed in accordance with the presence/absence of charging records. This power transmission device for feeding power to a power reception device having a battery is provided with: an initial charge determination unit which receives identification information from the power reception device and determines whether or not said power reception device has been charged in the past; and a power transmission control unit which, in the case when the initial charge determination unit determines that charging has taken place in the past, executes a first power transmission process with respect to the power reception device, and, in the case when the initial charge determination unit determines that charging has not taken place in the past, executes a second power transmission process with respect to the power reception device.

Inventors:
MIYAZAKI Hideki (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
IDO Hiroshi (1, Koizumi, Oyamazaki, Oyamazaki-cho, Otokuni-gu, Kyoto 25, 〒6188525, JP)
Application Number:
JP2019/003781
Publication Date:
September 19, 2019
Filing Date:
February 04, 2019
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
H02J7/02; H02J7/00; H02J50/10; H02J50/80
Domestic Patent References:
WO2017159780A12017-09-21
Foreign References:
JP2012239261A2012-12-06
Attorney, Agent or Firm:
TODA Yuji (6-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 20, 〒1008220, JP)
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