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公开(公告)号:US20230344073A1
公开(公告)日:2023-10-26
申请号:US18345198
申请日:2023-06-30
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , John G. Marx , Zachery Meyer , David M. Schwalbach , Joel D. Snyder , Francis X. Summins , Cameron R. Schulz
IPC: H01M50/375 , H01M10/48 , H01M50/296 , H01M50/284
CPC classification number: H01M50/375 , H01M10/486 , H01M50/296 , H01M50/284 , H01M2220/30
Abstract: A battery pack including a housing having a first portion and a second portion coupled to the first portion. The first portion has a first wall and an interface extends from the first wall. The interface includes a plurality of terminal apertures that provide access to electrical terminals within the housing. The second portion has a second wall, and the second wall is positioned opposite the first wall. A first plurality of vents extends through the first wall and a second plurality of vents extends through the second wall. A cumulative surface area of the first plurality of vents is different than a cumulative surface area of the second plurality of vents.
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公开(公告)号:US11766770B2
公开(公告)日:2023-09-26
申请号:US16813018
申请日:2020-03-09
Applicant: Milwaukee Electric Tool Corporation
Inventor: Wyatt R. Silha , Jacob P. Schneider , John S. Dey, IV , Hans T. Banholzer
IPC: B25B23/142 , B25B21/00 , B25B13/46 , B25B13/10 , B25B23/147 , B25B23/145 , B25B23/16
CPC classification number: B25B23/1425 , B25B13/10 , B25B13/46 , B25B21/004 , B25B23/147 , B25B23/1456 , B25B21/005 , B25B23/16
Abstract: A power tool includes a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly coupled to the motor drive shaft and driven by the motor, an output assembly coupled to the drive assembly and having an output member that receives torque from the drive assembly, causing the output member to rotate about an axis, and a transducer assembly disposed between the grip portion and the output assembly to measure the amount of torque applied through the output member, when the motor is deactivated, in response to the power tool being manually rotated about the axis.
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公开(公告)号:US20230170714A1
公开(公告)日:2023-06-01
申请号:US18061578
申请日:2022-12-05
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , Cameron R. Schulz , Kyle C. Fassbender , Zhi Wei Meng
CPC classification number: H02J7/0042 , H05K1/18 , H01M10/44 , H02J7/0047 , H05K7/20154 , H05K1/0295 , H02J7/00047 , H02J7/0013 , H02J7/00309 , H02J7/0045 , H05K7/20209 , H05K2201/10106 , H05K2201/066 , H05K2201/10522
Abstract: A battery charger may include a printed circuit board (PCB) having a first portion supporting alternating current (AC) electrical components and a second portion supporting direct current (DC) electrical components; an indicator including a light-emitting diode (LED) supported on the first portion of the PCB and operable to emit light; and an isolating member positioned on the first portion between the AC electrical components and the LED. A trace on the PCB may be electrically connected to the second portion of the PCB, the trace extending from the second portion and along the first portion, and the LED may be electrically connected to and receiving DC power through the trace, the LED being selectively positioned along a length of the trace. The LED may be positioned more than about 8 mm from the AC electrical components.
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公开(公告)号:US20230026217A1
公开(公告)日:2023-01-26
申请号:US17814157
申请日:2022-07-21
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , John G. Marx , Zachery Meyer , David M. Schwalbach , Joel D. Snyder , Francis X. Summins , Cameron R. Schulz
IPC: H01M50/375 , H01M10/48 , H01M50/284 , H01M50/296
Abstract: A battery pack including a housing having a first portion and a second portion coupled to the first portion. The first portion has a first wall and an interface extends from the first wall. The interface includes a plurality of terminal apertures that provide access to electrical terminals within the housing. The second portion has a second wall, and the second wall is positioned opposite the first wall. A first plurality of vents extends through the first wall and a second plurality of vents extends through the second wall. A cumulative surface area of the first plurality of vents is different than a cumulative surface area of the second plurality of vents.
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公开(公告)号:US11453105B2
公开(公告)日:2022-09-27
申请号:US16420380
申请日:2019-05-23
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , Jacob P. Schneider , John S. Dey, IV , Hans T. Banholzer , Qiang Wei Li , Pu Shao Zhang , Qian Guo Qin
IPC: B25B21/00 , B25B23/147 , B25B13/46
Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.
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公开(公告)号:US20210159718A1
公开(公告)日:2021-05-27
申请号:US17084830
申请日:2020-10-30
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: David J. Gaulke , Kyle J. Radovich , Wyatt R. Silha , Chien-Chih Chao , Omid Shirazi , Nathan J. Gustafson , Vasil Zhmendak
Abstract: A battery pack charging system includes a battery pack interface configured to receive a battery pack, a charging circuit coupled to the battery pack interface to provide charging current to the battery pack interface, and a controller coupled to the charging circuit and configured to control supply of charge current to the battery interface. The battery pack charging system further includes a power supply circuit coupled to the charging circuit, a filter circuit coupled to the power supply circuit and including a nanocrystalline ferrite common mode choke, and an alternating current plug configured to connect the filter circuit to an alternating current power source.
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公开(公告)号:US20190275647A1
公开(公告)日:2019-09-12
申请号:US16420380
申请日:2019-05-23
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , Jacob P. Schneider , John S. Dey, IV , Hans T. Banholzer , Qiang Wei Li , Pu Shao Zhang , Qian Guo Qin
IPC: B25B21/00 , B25B13/46 , B25B23/147
Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.
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公开(公告)号:USD1035566S1
公开(公告)日:2024-07-16
申请号:US29805309
申请日:2021-08-26
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Designer: David M. Schwalbach , Paul Rossetto , John G. Marx , Cameron R. Schulz , Joel D. Snyder , Wyatt R. Silha , Kyle C. Fassbender , Mark E. Brouwer
Abstract: FIG. 1 is a rear perspective view of a battery pack in accordance with an embodiment of the present invention.
FIG. 2 is another rear perspective view of the battery pack shown in FIG. 1.
FIG. 3 is a top view of the battery pack shown in FIG. 1.
FIG. 4 is a bottom view the battery pack shown in FIG. 1.
FIG. 5 is a rear view of the battery pack shown in FIG. 1.
FIG. 6 is a front view of the battery pack shown in FIG. 1.
FIG. 7 is one side view of the battery pack shown in FIG. 1.
FIG. 8 is another side view of the battery pack shown in FIG. 1.
FIG. 9 is a rear perspective view of a battery pack in accordance with another embodiment of the present invention.
FIG. 10 is another rear perspective view of the battery pack shown in FIG. 9.
FIG. 11 is a top view of the battery pack shown in FIG. 9.
FIG. 12 is a bottom view the battery pack shown in FIG. 9.
FIG. 13 is a rear view of the battery pack shown in FIG. 9.
FIG. 14 is a front view of the battery pack shown in FIG. 9.
FIG. 15 is one side view of the battery pack shown in FIG. 9; and,
FIG. 16 is another side view of the battery pack shown in FIG. 9.
The portions of the battery pack shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design.-
公开(公告)号:US20240186640A1
公开(公告)日:2024-06-06
申请号:US18522472
申请日:2023-11-29
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Zachery Meyer , Thomas A. Schmeling , Wyatt R. Silha , Eli M. Zidel
IPC: H01M50/284 , H01M10/42 , H01M50/207
CPC classification number: H01M50/284 , H01M10/425 , H01M50/207 , H01M2010/4271 , H01M2220/30
Abstract: A battery pack includes a control circuit board, a first cell, a second cell, a fuse, and a strap. The first cell has a first terminal electrically coupled to the control circuit board. The second cell is electrically coupled to the first cell and has a second terminal. The fuse electrically couples the second terminal to the control circuit board. The fuse is positioned between the second terminal and the control circuit board. The strap is electrically insulative and molded to the fuse. The strap electrically isolates the fuse from the first cell.
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公开(公告)号:US11855468B2
公开(公告)日:2023-12-26
申请号:US18061578
申请日:2022-12-05
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Wyatt R. Silha , Cameron R. Schulz , Kyle C. Fassbender , Zhi Wei Meng
CPC classification number: H02J7/0042 , H01M10/44 , H02J7/0013 , H02J7/0045 , H02J7/0047 , H02J7/00047 , H02J7/00309 , H05K1/0295 , H05K1/18 , H05K7/20154 , H05K7/20209 , H05K2201/066 , H05K2201/10106 , H05K2201/10522
Abstract: A battery charger may include a printed circuit board (PCB) having a first portion supporting alternating current (AC) electrical components and a second portion supporting direct current (DC) electrical components; an indicator including a light-emitting diode (LED) supported on the first portion of the PCB and operable to emit light; and an isolating member positioned on the first portion between the AC electrical components and the LED. A trace on the PCB may be electrically connected to the second portion of the PCB, the trace extending from the second portion and along the first portion, and the LED may be electrically connected to and receiving DC power through the trace, the LED being selectively positioned along a length of the trace. The LED may be positioned more than about 8 mm from the AC electrical components.
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