Title:
電池パック
Document Type and Number:
Japanese Patent JP4547036
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.
Inventors:
Todd W. Johnson
Dennis Jay Guruji Bowsky
Mark A. Kvail
Jay Jay Rosenbecker
Karl F. Shushire
Gary D. Mayer
David A. Hempe
Jeffrey M. Zeyler
Kevin El. Glasgow
Dennis Jay Guruji Bowsky
Mark A. Kvail
Jay Jay Rosenbecker
Karl F. Shushire
Gary D. Mayer
David A. Hempe
Jeffrey M. Zeyler
Kevin El. Glasgow
Application Number:
JP2009255846A
Publication Date:
September 22, 2010
Filing Date:
November 09, 2009
Export Citation:
Assignee:
MILWAUKEE ELECTRIC TOOL CORPORATION
International Classes:
B25F5/00; B23D45/00; B23D47/00; H01M6/50; H01M10/00; H01M10/42; H01M10/44; H01M10/48; H02J7/00; H02J7/02; H01M10/052; H01M10/0525; H01M10/36; H01M50/242; H01M50/271; H01M50/289
Domestic Patent References:
| JP2003257394A | ||||
| JP2003164066A | ||||
| JP61050778A | ||||
| JP2000202787A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Akutsu Katsuhisa
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Akutsu Katsuhisa