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Title:
電池充電器
Document Type and Number:
Japanese Patent JP5506150
Kind Code:
B2
Abstract:
The voltages of two different batteries (50) are monitored at different monitoring speeds, for judging the time of battery pack voltage reaching the predetermined threshold value. An independent claim is also included for battery pack.

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Inventors:
Gary D. Mayer
Jay Jay Rosenbecker
Kevin El. Glasgow
Todd W. Johnson
Karl F. Shushire
Application Number:
JP2007315199A
Publication Date:
May 28, 2014
Filing Date:
December 05, 2007
Export Citation:
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Assignee:
MILWAUKEE ELECTRIC TOOL CORPORATION
International Classes:
B25F5/00; H02J7/02; B23D45/00; B23D47/00; H01M6/50; H01M10/00; H01M10/42; H01M10/44; H01M10/48; H02J7/00; H02J7/04; H01M10/052; H01M10/0525; H01M10/36; H01M50/242; H01M50/271; H01M50/289
Domestic Patent References:
JP9233726A
JP11283677A
JP765864A
JP965576A
JP200078766A
JP2000217264A
JP2002191135A
Foreign References:
WO1997044878A1
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Tadashi Ueda