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公开(公告)号:US20220231387A1
公开(公告)日:2022-07-21
申请号:US17671378
申请日:2022-02-14
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Jeffrey M. Brozek , Donald J. Truettner , Lance D. Lamont , Burtrom L. Stampfl , Timothy R. Obermann , Matthew J. Mergener , Seyed A. Hamidi , Jacob N. Zimmerman , Kyle J. Radovich
IPC: H01M50/557 , H01M10/48 , H01M10/44 , H02J7/00 , H01M50/20
Abstract: A battery pack, an electrical combination and a method of operating a battery pack. The battery pack may include a housing; a plurality of battery cells supported by the housing; a plurality of terminals including a positive power terminal, a negative power terminal, and a low power terminal; a low power circuit connecting the plurality of battery cells to the low power terminal and the negative terminal to output a first voltage; and a power circuit connecting the plurality of battery cells to the positive power terminal and the negative terminal to output a second voltage, the second voltage being greater than the first voltage. A terminal block for one of a battery pack and an electrical device may include a terminal with a terminal blade, and a terminal support portion.
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公开(公告)号:US11338405B2
公开(公告)日:2022-05-24
申请号:US16272182
申请日:2019-02-11
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Lance D. Lamont , Samantha L. Billetdeaux , Timothy R. Obermann , Joseph H. Ellice , Amanda M. Kachar , Kathleen M. Keegan , Brian Alves , Toby Lichtensteiger , Mitchell Carlson , Colin J. Harper
Abstract: A power tool includes a battery pack, one or more sensors, an indicator, and an electronic processor coupled to the battery pack, the one or more sensors, and the indicator. The electronic processor is configured to: detect, using the one or more sensors, one or more parameters of the power tool; determine a system performance based on the one or more parameters; determine a system performance level based on the system performance; and provide, using the indicator, an indication corresponding to the system performance.
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公开(公告)号:US11251508B2
公开(公告)日:2022-02-15
申请号:US15934798
申请日:2018-03-23
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Jeffrey M. Brozek , Donald J. Truettner , Lance D. Lamont , Burtrom L. Stampfl , Timothy R. Obermann , Matthew J. Mergener , Seyed A. Hamidi , Jacob N. Zimmerman , Kyle J. Radovich
Abstract: A battery pack, an electrical combination and a method of operating a battery pack. The battery pack may include a housing; a plurality of battery cells supported by the housing; a plurality of terminals including a positive power terminal, a negative power terminal, and a low power terminal; a low power circuit connecting the plurality of battery cells to the low power terminal and the negative terminal to output a first voltage; and a power circuit connecting the plurality of battery cells to the positive power terminal and the negative terminal to output a second voltage, the second voltage being greater than the first voltage. A terminal block for one of a battery pack and an electrical device may include a terminal with a terminal blade, and a terminal support portion.
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公开(公告)号:US20190262960A1
公开(公告)日:2019-08-29
申请号:US16272182
申请日:2019-02-11
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Lance D. Lamont , Samantha L. Billetdeaux , Timothy R. Obermann , Joseph H. Ellice , Amanda M. Kachar , Kathleen M. Keegan , Brian Alves , Toby Lichtensteiger , Mitchell Carlson , Colin J. Harper
Abstract: A power tool includes a battery pack, one or more sensors, an indicator, and an electronic processor coupled to the battery pack, the one or more sensors, and the indicator. The electronic processor is configured to: detect, using the one or more sensors, one or more parameters of the power tool; determine a system performance based on the one or more parameters; determine a system performance level based on the system performance; and provide, using the indicator, an indication corresponding to the system performance.
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公开(公告)号:US20190006980A1
公开(公告)日:2019-01-03
申请号:US16025491
申请日:2018-07-02
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Samuel Sheeks , Jeffrey M. Brozek , Keith Boulanger , Andrew T. Beyerl , Timothy R. Obermann , Alex Huber , Samantha L. Billetdeaux , Lance D. Lamont , Matthew J. Mergener
Abstract: An electrical combination, a tool system, an electric motor, a battery pack, and operating and manufacturing methods. The tool may include a tool housing, a motor supported by the tool housing, the motor having a nominal outer diameter of up to about 80 millimeters (mm), the motor being operable to output at least about 2760 watts (W), and a tool terminal electrically connected to the motor; a battery pack including a pack housing defining a volume of the battery pack, the volume being up to about 5.2×106 cubic millimeters (mm3), battery cells supported by the pack housing, the battery cells being electrically connected and having a nominal voltage of up to about 80 volts (V), and a pack terminal electrically connectable to the tool terminal to transfer current between the battery pack and the tool; and a controller operable to control the transfer of current.
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