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Patent Searching and Data


Title:
充電器
Document Type and Number:
Japanese Patent JP7093958
Kind Code:
B2
Abstract:
[Problem] To achieve a battery which can be disabled when a phenomenon that can cause malfunction is detected, and a charger. [Solution] This battery is provided with: a battery pack 11 which has battery cells; sensors 12, 13 which detect phenomena that cause malfunction of the battery pack 11; memory 14 which stores the detection signals of the sensors; and a cut-off circuit 15, 16 which cuts off output of the battery pack 11 on the basis of the detection signal. This charger 3, for charging a battery that can be mounted in a unmanned aerial vehicle, has a diagnostic circuit 33 which diagnoses whether or not the battery is functioning normally, and prohibits charging the battery if the diagnostic circuit determines that the battery cannot function normally.

Inventors:
The Great 1000
Hiroshi Yanashita
Watanabe Hitoshi
Hiroyuki Nagano
Kazuhiro Takeda
Application Number:
JP2021153243A
Publication Date:
July 01, 2022
Filing Date:
September 21, 2021
Export Citation:
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Assignee:
Furukawa Battery Co., Ltd.
Nile Works Co., Ltd.
International Classes:
H02J7/00; B64C39/02; B64D27/24; B64F1/36; H01M10/44
Domestic Patent References:
JP2008091085A
JP2017175736A
JP7176333A
JP2009089526A
JP5172914A
JP2010017006A
Foreign References:
WO2017134995A1
Attorney, Agent or Firm:
Toshio Kasukawa
Kiyoshi Kurihara
Yoshio Ishibashi
Yoshimi Shimizu
Saki Kariu