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公开(公告)号:US07694750B2
公开(公告)日:2010-04-13
申请号:US11441141
申请日:2006-05-26
IPC分类号: B25D11/10
CPC分类号: B25D11/062 , B25D16/003 , B25D16/006 , B25D17/06 , B25D17/088 , B25D2216/0023 , B25D2216/0038 , B25D2217/0042 , B25D2250/165 , B25D2250/191
摘要: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.
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公开(公告)号:US20090266570A1
公开(公告)日:2009-10-29
申请号:US12493918
申请日:2009-06-29
CPC分类号: B25D11/064 , B25D11/062 , B25D16/00 , B25D2250/141 , B25D2250/371 , Y10T74/18056
摘要: An impact tool for simultaneously providing a rotational force and an impact force to an object has an output shaft rotated by a motor, hammer for intermittently providing an impact force to the output shaft, hammer holder for movably holding the hammer, and an impact force generator for generating the impact force from an output of the motor. An air chamber is formed between the hammer and the hammer holder such that a volume of the air chamber is variable in response to a position of the hammer relative to the hammer holder. In addition, the hammer receives a bias force generated in a direction toward the output shaft by a biasing device. This bias force effectively increases the impact force in cooperation with an air pressure caused by a volume change of the air chamber.
摘要翻译: 用于同时向物体提供旋转力和冲击力的冲击工具具有由马达旋转的输出轴,用于间歇地向输出轴提供冲击力的锤,用于可移动地保持锤的锤保持器和冲击力发生器 用于从电动机的输出产生冲击力。 在锤和锤保持器之间形成空气室,使得空气室的体积响应于锤相对于锤保持器的位置是可变的。 此外,锤子通过偏置装置接收在朝向输出轴的方向上产生的偏压力。 与空气室的体积变化引起的空气压力协调,该偏压力有效地增加冲击力。
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公开(公告)号:US20090229845A1
公开(公告)日:2009-09-17
申请号:US12472988
申请日:2009-05-27
IPC分类号: B23Q5/00
CPC分类号: B25D11/062 , B25D16/003 , B25D16/006 , B25D17/06 , B25D17/088 , B25D2216/0023 , B25D2216/0038 , B25D2217/0042 , B25D2250/165 , B25D2250/191
摘要: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.
摘要翻译: 锤钻包括马达; 由电动机旋转驱动并保持输出位的主轴; 用于将马达的旋转运动转换成往复运动的运动转换构件; 由所述运动转换构件往复运动的冲击器,用于向所述输出钻头施加轴向冲击力; 用于释放由撞击器行使的打击力施加作用的打击运动释放机构; 以及紧固扭矩调节离合器,用于通过增加负载转矩中断转动力到输出钻头。
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公开(公告)号:US07828074B2
公开(公告)日:2010-11-09
申请号:US12472988
申请日:2009-05-27
IPC分类号: B25D11/10
CPC分类号: B25D11/062 , B25D16/003 , B25D16/006 , B25D17/06 , B25D17/088 , B25D2216/0023 , B25D2216/0038 , B25D2217/0042 , B25D2250/165 , B25D2250/191
摘要: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.
摘要翻译: 锤钻包括马达; 由电动机旋转驱动并保持输出位的主轴; 用于将马达的旋转运动转换成往复运动的运动转换构件; 由所述运动转换构件往复运动的冲击器,用于向所述输出钻头施加轴向冲击力; 用于释放由撞击器行使的打击力施加作用的打击运动释放机构; 以及紧固扭矩调节离合器,用于通过增加负载转矩中断转动力到输出钻头。
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公开(公告)号:US07828072B2
公开(公告)日:2010-11-09
申请号:US12493918
申请日:2009-06-29
IPC分类号: B25D16/00
CPC分类号: B25D11/064 , B25D11/062 , B25D16/00 , B25D2250/141 , B25D2250/371 , Y10T74/18056
摘要: An impact tool for simultaneously providing a rotational force and an impact force to an object has an output shaft rotated by a motor, hammer for intermittently providing an impact force to the output shaft, hammer holder for movably holding the hammer, and an impact force generator for generating the impact force from an output of the motor. An air chamber is formed between the hammer and the hammer holder such that a volume of the air chamber is variable in response to a position of the hammer relative to the hammer holder. In addition, the hammer receives a bias force generated in a direction toward the output shaft by a biasing device. This bias force effectively increases the impact force in cooperation with an air pressure caused by a volume change of the air chamber.
摘要翻译: 用于同时向物体提供旋转力和冲击力的冲击工具具有由马达旋转的输出轴,用于间歇地向输出轴提供冲击力的锤,用于可移动地保持锤的锤保持器和冲击力发生器 用于从电动机的输出产生冲击力。 在锤和锤保持器之间形成空气室,使得空气室的体积响应于锤相对于锤保持器的位置是可变的。 此外,锤子通过偏置装置接收在朝向输出轴的方向上产生的偏压力。 与空气室的体积变化引起的空气压力协调,该偏压力有效地增加冲击力。
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公开(公告)号:US20060266536A1
公开(公告)日:2006-11-30
申请号:US11441141
申请日:2006-05-26
IPC分类号: E02D7/18
CPC分类号: B25D11/062 , B25D16/003 , B25D16/006 , B25D17/06 , B25D17/088 , B25D2216/0023 , B25D2216/0038 , B25D2217/0042 , B25D2250/165 , B25D2250/191
摘要: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.
摘要翻译: 锤钻包括马达; 由电动机旋转驱动并保持输出位的主轴; 用于将马达的旋转运动转换成往复运动的运动转换构件; 由所述运动转换构件往复运动的冲击器,用于向所述输出钻头施加轴向冲击力; 用于释放由撞击器行使的打击力施加作用的打击运动释放机构; 以及紧固扭矩调节离合器,用于通过增加负载转矩中断转动力到输出钻头。
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公开(公告)号:US20060086513A1
公开(公告)日:2006-04-27
申请号:US11254806
申请日:2005-10-21
IPC分类号: B25D11/00
CPC分类号: B25D11/064 , B25D11/062 , B25D16/00 , B25D2250/141 , B25D2250/371 , Y10T74/18056
摘要: An impact tool for simultaneously providing a rotational force and an impact force to an object has an output shaft rotated by a motor, hammer for intermittently providing an impact force to the output shaft, hammer holder for movably holding the hammer, and an impact force generator for generating the impact force from an output of the motor. An air chamber is formed between the hammer and the hammer holder such that a volume of the air chamber is variable in response to a position of the hammer relative to the hammer holder. In addition, the hammer receives a bias force generated in a direction toward the output shaft by a biasing device. This bias force effectively increases the impact force in cooperation with an air pressure caused by a volume change of the air chamber.
摘要翻译: 用于同时向物体提供旋转力和冲击力的冲击工具具有由马达旋转的输出轴,用于间歇地向输出轴提供冲击力的锤,用于可移动地保持锤的锤保持器和冲击力发生器 用于从电动机的输出产生冲击力。 在锤和锤保持器之间形成空气室,使得空气室的体积响应于锤相对于锤保持器的位置是可变的。 此外,锤子通过偏置装置接收在朝向输出轴的方向上产生的偏压力。 与空气室的体积变化引起的空气压力协调,该偏压力有效地增加冲击力。
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公开(公告)号:US20070215788A1
公开(公告)日:2007-09-20
申请号:US11723097
申请日:2007-03-16
申请人: Takeshi Nishihara , Akihiko Toki , Hisashi Oda
发明人: Takeshi Nishihara , Akihiko Toki , Hisashi Oda
IPC分类号: G01J1/32
CPC分类号: G03B27/521
摘要: An exposure apparatus of the invention has a dot array head of a fluorescent type having light-emitting units UR, UG, UB of three primary colors. A controller E is provided with an area dividing unit that divides the dot array head into an image area, in which control of light emission based on image data is performed, and the other non-image areas. In addition, a dot array head control unit in the controller E comprises a light emission control unit that controls the dot array head such that light is emitted based on the image data in the image area and dummy light emission takes place in the non-image area when exposing photographic paper. The dummy light emission data is created by the dummy light emission data creating unit, based on image data corresponding to a single dot D1 adjacent to a boundary of the image area and the non-image area.
摘要翻译: 本发明的曝光装置具有荧光型点阵头,其具有三原色的发光单元UR,UG,UB。 控制器E设置有区域分割单元,该区域划分单元将点阵列头分割为其中执行基于图像数据的发光控制的图像区域和其他非图像区域。 此外,控制器E中的点阵头控制单元包括发光控制单元,其控制点阵列头,使得基于图像区域中的图像数据发射光,并且在非图像中发生伪发光 曝光相纸时的区域。 基于与图像区域和非图像区域的边界相邻的单个点D 1的图像数据,由虚拟发光数据生成单元创建虚拟发光数据。
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