Title:
電池充電器
Document Type and Number:
Japanese Patent JP6913117
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:
Gary D. Mayer
Jay Jay Rosenbecker
Kevin El. Glasgow
Todd W. Johnson
Karl F. Shushire
Jay Jay Rosenbecker
Kevin El. Glasgow
Todd W. Johnson
Karl F. Shushire
Application Number:
JP2019017587A
Publication Date:
August 04, 2021
Filing Date:
February 04, 2019
Export Citation:
Assignee:
MILWAUKEE ELECTRIC TOOL CORPORATION
International Classes:
B25F5/00; H02J7/04; 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:
| JP2002191135A | ||||
| JP9331636A | ||||
| JP11187586A | ||||
| JP11355973A | ||||
| JP2003264935A | ||||
| JP7023532A | ||||
| JP10290531A |
Foreign References:
| WO1997044878A1 | ||||
| US5726554 |
Attorney, Agent or Firm:
Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Tadashi Ueda
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Tadashi Ueda