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公开(公告)号:US08943920B2
公开(公告)日:2015-02-03
申请号:US13628074
申请日:2012-09-27
CPC分类号: F16H25/12 , F16H25/2252 , Y10T74/18576 , Y10T74/19795
摘要: The roller screw mechanism is provided with a screw comprising an external thread, with a nut arranged around and coaxial with the said screw, the nut comprising an internal thread, and with a plurality of rollers interposed between the screw and the nut and comprising flanks interacting with the said threads. The value of the opening angle α of the flanks of the external thread of the screw is greater than the value of the opening angle of the flanks of the rollers.
摘要翻译: 滚子丝杠机构设置有包括外螺纹的螺钉,螺母设置在所述螺钉周围并与所述螺杆同轴,所述螺母包括内螺纹,并且多个辊插入在螺钉和螺母之间并且包括相互作用的侧面 与所述线程。 螺杆的外螺纹的侧面的开度角α的值大于辊的侧面的打开角度的值。
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公开(公告)号:US20130074622A1
公开(公告)日:2013-03-28
申请号:US13628074
申请日:2012-09-27
IPC分类号: F16H25/12
CPC分类号: F16H25/12 , F16H25/2252 , Y10T74/18576 , Y10T74/19795
摘要: The roller screw mechanism is provided with a screw comprising an external thread, with a nut arranged around and coaxial with the said screw, the nut comprising an internal thread, and with a plurality of rollers interposed between the screw and the nut and comprising flanks interacting with the said threads. The value of the opening angle α of the flanks of the external thread of the screw is greater than the value of the opening angle of the flanks of the rollers.
摘要翻译: 滚子丝杠机构设置有包括外螺纹的螺钉,螺母设置在所述螺钉周围并与所述螺杆同轴,所述螺母包括内螺纹,并且多个辊插入在螺钉和螺母之间并且包括相互作用的侧面 与所述线程。 螺杆的外螺纹的侧面的开度角α的值大于辊的侧面的打开角度的值。
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公开(公告)号:US20150176686A1
公开(公告)日:2015-06-25
申请号:US14136039
申请日:2013-12-20
申请人: Sebastien Lecluse , Jerome Dubus , Marcus Hong Yeow Lee , Frans Grove , Parveen Chandila , Christian Boch
发明人: Sebastien Lecluse , Jerome Dubus , Marcus Hong Yeow Lee , Frans Grove , Parveen Chandila , Christian Boch
IPC分类号: F16H25/12
CPC分类号: F16H25/20 , F16C13/006 , F16C23/10 , F16C29/045 , F16H2025/204 , Y10T74/18704
摘要: An anti-rotation device prevents relative rotation between first and second members, one member being telescopingly disposed about the other and at least one member being linearly displaceable along a central axis. First and second guide surfaces are provided on the first member and extend generally parallel with each other and the central axis. First and second rollers are connected with the second member and are each rotatable about an adjustably fixed axis on the second member. The first roller is rollable along the first guide surface to prevent angular displacement between the two members when the displaceable member moves in a first direction and the second roller is rollable along the second guide surface to prevent angular displacement between the two members when the displaceable member moves in an opposing direction. The contact between the rollers and guide surfaces provide a radial degree of freedom to the anti-rotation device.
摘要翻译: 防旋转装置防止第一和第二构件之间的相对旋转,一个构件围绕另一构件可伸缩地设置,并且至少一个构件沿着中心轴线性移位。 第一和第二引导表面设置在第一构件上并且大致平行于中心轴线延伸。 第一和第二辊与第二构件连接,并且可绕第二构件的可调节地固定的轴线旋转。 当可移动构件沿第一方向移动时,第一辊可以沿着第一引导表面滚动以防止两个构件之间的角位移,并且第二辊可沿着第二引导表面滚动以防止当可移位构件 相反的方向移动。 辊与引导表面之间的接触提供了抗旋转装置的径向自由度。
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4.
公开(公告)号:US09103377B2
公开(公告)日:2015-08-11
申请号:US14136028
申请日:2013-12-20
申请人: Marcus Hong Yeow Lee , Jerome Dubus , Sebastien Lecluse , Frans Grove , Parveen Chandila , Christian Boch
发明人: Marcus Hong Yeow Lee , Jerome Dubus , Sebastien Lecluse , Frans Grove , Parveen Chandila , Christian Boch
CPC分类号: F16C23/08 , F16C19/06 , F16C33/6607 , F16C33/6659 , F16C35/042 , F16C35/077 , F16C2300/02
摘要: A bearing lubricating housing (100) comprising a lubricating housing body (110). The bearing housing (100) is designed to retain a rolling element bearing assembly (200) while providing axial motion when the housing (100) is assembled within an interior of a guiding tube (310). The bearing housing (100) includes a series of channels (118) and/or passageways (114, 116) forming a lubrication matrix for collecting a lubricant from an interior surface (312) of the guiding tube (310) to the rolling element bearing assembly (200).
摘要翻译: 一种轴承润滑壳体(100),包括润滑壳体(110)。 当壳体(100)组装在引导管(310)的内部内时,轴承壳体(100)设计成保持滚动元件轴承组件(200)同时提供轴向运动。 轴承壳体(100)包括一系列通道(118)和/或通道(114,116),其形成用于将润滑剂从引导管(310)的内表面(312)收集到滚动元件轴承 组件(200)。
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公开(公告)号:US09267588B2
公开(公告)日:2016-02-23
申请号:US13693074
申请日:2012-12-04
CPC分类号: F16H25/2266 , F16H25/2252 , Y10T74/18576 , Y10T74/19795
摘要: The roller screw mechanism is provided with a screw including an external thread, with a nut arranged about and coaxial with said screw, the nut including an internal thread, and with a plurality of rollers inserted between the screw and the nut and each including an external thread engaging the external and internal threads of said screw and of said nut. The screw is axially moveable in relation to the rollers. The flanks of the thread of the screw have a concave profile in cross section.
摘要翻译: 滚子丝杠机构设置有包括外螺纹的螺钉,螺母与所述螺钉大致并且同轴,螺母包括内螺纹,并且多个辊插入螺杆和螺母之间,每个包括外部 螺纹接合所述螺钉和所述螺母的外螺纹和内螺纹。 螺杆可相对于辊轴向移动。 螺钉的螺纹的侧面在剖面上具有凹形轮廓。
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6.
公开(公告)号:US20150176647A1
公开(公告)日:2015-06-25
申请号:US14136028
申请日:2013-12-20
申请人: Marcus Hong Yeow Lee , Jerome Dubus , Sebastien Lecluse , Frans Grove , Parveen Chandila , Christian Boch
发明人: Marcus Hong Yeow Lee , Jerome Dubus , Sebastien Lecluse , Frans Grove , Parveen Chandila , Christian Boch
CPC分类号: F16C23/08 , F16C19/06 , F16C33/6607 , F16C33/6659 , F16C35/042 , F16C35/077 , F16C2300/02
摘要: A bearing lubricating housing (100) comprising a lubricating housing body (110). The bearing housing (100) is designed to retain a rolling element bearing assembly (200) while providing axial motion when the housing (100) is assembled within an interior of a guiding tube (310). The bearing housing (100) includes a series of channels (118) and/or passageways (114, 116) forming a lubrication matrix for collecting a lubricant from an interior surface (312) of the guiding tube (310) to the rolling element bearing assembly (200).
摘要翻译: 一种轴承润滑壳体(100),包括润滑壳体(110)。 当壳体(100)组装在引导管(310)的内部内时,轴承壳体(100)设计成保持滚动元件轴承组件(200)同时提供轴向运动。 轴承壳体(100)包括一系列通道(118)和/或通道(114,116),其形成用于将润滑剂从引导管(310)的内表面(312)收集到滚动元件轴承 组件(200)。
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公开(公告)号:US20130152716A1
公开(公告)日:2013-06-20
申请号:US13693074
申请日:2012-12-04
IPC分类号: F16H25/22
CPC分类号: F16H25/2266 , F16H25/2252 , Y10T74/18576 , Y10T74/19795
摘要: The roller screw mechanism is provided with a screw including an external thread, with a nut arranged about and coaxial with said screw, the nut including an internal thread, and with a plurality of rollers inserted between the screw and the nut and each including an external thread engaging the external and internal threads of said screw and of said nut. The screw is axially moveable in relation to the rollers. The flanks of the thread of the screw have a concave profile in cross section.
摘要翻译: 滚子丝杠机构设置有包括外螺纹的螺钉,螺母与所述螺钉大致并且同轴,螺母包括内螺纹,并且多个辊插入螺杆和螺母之间,每个包括外部 螺纹接合所述螺钉和所述螺母的外螺纹和内螺纹。 螺杆可相对于辊轴向移动。 螺钉的螺纹的侧面在剖面上具有凹形轮廓。
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