发明名称 Charging apparatus
摘要 A charging apparatus includes a cooling fan; a battery temperature detecting unit; and a control unit configured to determine presence or non-presence of cooling effect by the cooling fan, and to control a charging current based on an output of the battery temperature detecting unit. When there is no cooling effect and the battery temperature reaches a first predetermined value smaller than a maximum value of a temperature range in which a battery is chargeable without making a life time thereof shorter, the control unit changes the charging current to a first charging current value where increase of the battery temperature can be suppressed. When there is cooling effect and the battery temperature reaches a second predetermined value higher than the first predetermined value, the control unit changes the charging current to a second charging current value larger than the first charging current value.
申请公布号 US2004075417(A1) 申请公布日期 2004.04.22
申请号 US20030680234 申请日期 2003.10.08
申请人 HITACHI KOKI CO., LTD. 发明人 ARADACHI TAKAO;TAKANO NOBUHIRO
分类号 H02J7/02;H02J7/04;(IPC1-7):H02J7/04 主分类号 H02J7/02
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