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Patent Searching and Data


Title:
充電器
Document Type and Number:
Japanese Patent JP6898122
Kind Code:
B2
Abstract:
A charger (5) includes connecting parts (31, 32), a main converter (83), charging paths (Cpa, Cpb), switching elements (SWa, SWb), and a charging-control part (200). A first battery (Ba) having a first mounting part (11) and a second battery (Bb) having a second, different mounting part (21) are respectively mountable on the connecting parts (31, 32). The charging paths (Cpa, Cpb) respectively connect the main converter (83) to the connecting parts (31, 32). The switching elements (SWa, SWb) respectively connect or disconnect the charging paths (Cpa, Cpb) to/from the main converter (83). The charging-control part (200) selects one of the batteries (Ba, Bb) as the charging target and sets the charging path, to which the charging target (Ba, Bb) is connected, to the connected state. Then, the charger (5) charges the charging target to a predetermined voltage using a charging current suited to the charging target.

Inventors:
Junichi Murakami
Shinya Mizutani
Toshikazu Okabayashi
Application Number:
JP2017057517A
Publication Date:
July 07, 2021
Filing Date:
March 23, 2017
Export Citation:
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Assignee:
Makita Corporation
International Classes:
H02J7/02; H01M10/44; H01M10/48; H02J7/00
Domestic Patent References:
JP6113471A
JP2014100033A
JP2015084631A
JP2015162930A
JP2003224933A
JP10075539A
Foreign References:
US20140266048
US6204632
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation