Invention Grant
- Patent Title: Charging device for battery
- Patent Title (中): 电池充电装置
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Application No.: US11740464Application Date: 2007-04-26
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Publication No.: US07956575B2Publication Date: 2011-06-07
- Inventor: Yoshikazu Kawano , Nobuhiro Takano , Shinji Watanabe , Hiroyuki Hanawa
- Applicant: Yoshikazu Kawano , Nobuhiro Takano , Shinji Watanabe , Hiroyuki Hanawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi Koki Co., Ltd.
- Current Assignee: Hitachi Koki Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: McDermott Will & Emery LLP
- Priority: JPP2006-126230 20060428
- Main IPC: H01J7/00
- IPC: H01J7/00 ; H01J7/04
Abstract:
Abnormal detecting means 112 for detecting that an electrically conductive foreign substance has migrated into a charging device 1 is provided, and whether or the foreign substance has migrated is judged from the detection result of the abnormal detecting means 112.
Public/Granted literature
- US20070252558A1 CHARGING DEVICE FOR BATTERY Public/Granted day:2007-11-01
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