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公开(公告)号:US11872683B2
公开(公告)日:2024-01-16
申请号:US17832943
申请日:2022-06-06
Applicant: Black & Decker Inc.
Inventor: Daniel F. Nace , Levi G. Bowers , James H. Stiles, III , Eric S. Rohrer , Christopher T. King
Abstract: A side handle for a power tool is provided including a main gripping body; a rod extending through the main gripping body and having a threaded end extending through a frontal end of the main gripping body; and a knob mounted on an end of the rod opposite the threaded end and being rotatable relative to the main gripping body. The frontal end of the main gripping body includes a keying feature operable to engage a portion of the power tool to prevent rotation of the main gripping body relative to the power tool while the knob is rotated to fasten the threaded end of the rod to a threaded opening of the power tool.
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公开(公告)号:US09126321B2
公开(公告)日:2015-09-08
申请号:US13456669
申请日:2012-04-26
Applicant: Thomas Muller , Germar Meiendres
Inventor: Thomas Muller , Germar Meiendres
CPC classification number: B25F5/00 , B25D11/125 , B25D16/00 , B25D2216/0015 , B25D2216/0023 , B25D2216/0038 , B25D2250/221
Abstract: A machine tool has a tool retainer for retaining a tool, a motor and a drivetrain which couples the motor with the tool retainer for transmitting a torque. A system pushbutton is coupled with a motor control. When the system pushbutton is activated by a user, the motor control controls the motor in such a way that the motor turns in a first sense of rotation for a duration and then in a sense of rotation opposed to the first sense of rotation. The duration is shorter than 100 ms.
Abstract translation: 机床具有用于保持工具的保持器,电动机和传动系,其将电动机与工具保持器联接以传递转矩。 系统按钮与电机控制相结合。 当用户激活系统按钮时,电动机控制器以这样的方式控制电动机,使得电动机转动一段持续时间的第一旋转方向,然后在与第一旋转方向相反的旋转方向上转动。 持续时间短于100 ms。
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公开(公告)号:US07667425B2
公开(公告)日:2010-02-23
申请号:US10548565
申请日:2004-02-20
Applicant: Frank Sommer
Inventor: Frank Sommer
IPC: H02P1/06
CPC classification number: G05B19/237 , E05F15/41 , E05Y2400/315 , E05Y2400/456 , E05Y2400/554 , E05Y2400/58 , E05Y2800/00 , G05B2219/37624 , G05B2219/37632 , G05B2219/45242
Abstract: The invention relates to a method and a device for controlling an electric door drive. During a learning process determination of the course over time of the torques of the door drive for each of at least one opening process and closing process is carried out. Maximum permissible torques are derived from the ascertained torques for predetermined zones within an opening process and closing process. During operation of the door drive a comparison of the current torque with the maximum torques and a comparison of the current speeds of the door drive with predetermined target speeds are carried out. The current speed of the door drive is increased if the associated target speed is fallen below. In addition, switching-off the door drive takes place if the current torque exceeds the associated maximum torque.
Abstract translation: 本发明涉及一种用于控制电动门驱动的方法和装置。 在学习过程中,进行至少一个打开处理和关闭处理中的每一个的门驱动器的转矩随着时间的过程的确定。 最大允许转矩是从打开过程和关闭过程中的预定区域的确定转矩得到的。 在门驱动器的操作期间,执行当前扭矩与最大扭矩的比较以及门驱动器的当前速度与预定目标速度的比较。 如果相关联的目标速度下降,则门驱动器的当前速度会增加。 此外,如果当前扭矩超过相关的最大扭矩,则关闭门驱动。
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公开(公告)号:US2015209A
公开(公告)日:1935-09-24
申请号:US39597929
申请日:1929-09-28
Applicant: WHITESIDE HOWARD A
Inventor: WHITESIDE HOWARD A
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1890838A
公开(公告)日:1932-12-13
申请号:US53206531
申请日:1931-04-22
Applicant: MONITOR CONTROLLER CO
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1633833A
公开(公告)日:1927-06-28
申请号:US1998025
申请日:1925-04-01
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1627593A
公开(公告)日:1927-05-10
申请号:US61225923
申请日:1923-01-12
Applicant: SINGER MFG CO
Inventor: CHASON DANIEL H
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1478701A
公开(公告)日:1923-12-25
申请号:US27608519
申请日:1919-02-10
Applicant: DIEHL MFG CO
Inventor: FREDERICK DIEHL
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1472914A
公开(公告)日:1923-11-06
申请号:US36810820
申请日:1920-03-23
Applicant: WARD LEONARD ELECTRIC CO
Inventor: LEONARD KEBLER
IPC: H02P1/06
CPC classification number: H02P1/06
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公开(公告)号:US1454527A
公开(公告)日:1923-05-08
申请号:US42482120
申请日:1920-11-18
Applicant: CUTLER HAMMER MFG CO
Inventor: WADE HENRY N
IPC: H02P1/06
CPC classification number: H02P1/06
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