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公开(公告)号:US07175018B2
公开(公告)日:2007-02-13
申请号:US11232732
申请日:2005-09-22
IPC分类号: B65G13/02
摘要: The conveyor apparatus disclosed herein is generally formed of a first rail and a second rail, each rail having a plurality of rollers. A portion of the rollers are desirably drive rollers, receiving power from an integral motor assembly. The motor generally comprises a stator that is coupled to the rail and an outer roller assembly rotatably coupled to the rail. The roller assembly includes an outer circumferential magnetized portion positioned in surrounding engagement to the motor stator and functions both as the motor rotor and the conveying surface of the roller. Non-slip roller covering material may be attached to the exterior of the roller assembly. A circuit board having logic controls is preferably in communication with at least one sensor and the motor rotor to regulate rotation of the motor rotor during use of the conveyor.
摘要翻译: 本文公开的输送装置通常由第一轨道和第二轨道形成,每个轨道具有多个辊子。 辊的一部分理想地是驱动辊,从一体式马达组件接收动力。 电动机通常包括联接到轨道的定子和可旋转地联接到轨道的外部辊组件。 辊组件包括外周磁化部分,其定位成与电动机定子的周围接合,并且作为电动机转子和辊的输送表面起作用。 防滑辊覆盖材料可以附接到辊组件的外部。 具有逻辑控制的电路板优选地与至少一个传感器和电动机转子连通,以在输送机的使用期间调节电动机转子的旋转。
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公开(公告)号:US06959804B2
公开(公告)日:2005-11-01
申请号:US10622623
申请日:2003-07-18
摘要: The conveyor apparatus disclosed herein is generally formed of a first rail and a second rail, each rail having a plurality of rollers. A portion of the rollers are desirably drive rollers, receiving power from an integral motor assembly. The motor generally comprises a stator that is coupled to the rail and an outer roller assembly rotatably coupled to the rail. The roller assembly includes an outer circumferential magnetized portion positioned in surrounding engagement to the motor stator and functions both as the motor rotor and the conveying surface of the roller. Non-slip roller covering material may be attached to the exterior of the roller assembly. A circuit board having logic controls is preferably in communication with at least one sensor and the motor rotor to regulate rotation of the motor rotor during use of the conveyor.
摘要翻译: 本文公开的输送装置通常由第一轨道和第二轨道形成,每个轨道具有多个辊子。 辊的一部分理想地是驱动辊,从一体式马达组件接收动力。 电动机通常包括联接到轨道的定子和可旋转地联接到轨道的外部辊组件。 辊组件包括外周磁化部分,其定位成与电动机定子的周围接合,并且作为电动机转子和辊的输送表面起作用。 防滑辊覆盖材料可以附接到辊组件的外部。 具有逻辑控制的电路板优选地与至少一个传感器和电动机转子连通,以在输送机的使用期间调节电动机转子的旋转。
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公开(公告)号:US07503450B2
公开(公告)日:2009-03-17
申请号:US11891703
申请日:2007-08-13
申请人: David E. Helgerson , Steven A. Jensen , Joshua D. Krause , Brian D. Koenig , Robert J. Robinson
发明人: David E. Helgerson , Steven A. Jensen , Joshua D. Krause , Brian D. Koenig , Robert J. Robinson
IPC分类号: B65G13/06
CPC分类号: B65G13/07
摘要: A slip roller conveyor has a frame comprising a pair of parallel, spaced-apart side plates. Secured to each of the side plates is a plurality of annular rollers with a predetermined pitch distance between adjacent rollers. The annular rollers have tubular sleeves of a lesser diameter projecting outward from a side surface thereof. The tubular sleeves on an opposed pair of annular rollers fit into the lumen of a longer tubular roller with a clearance fit. The annular rollers on each of the side plates are driven by an endless belt that also surrounds a motor-driven nose roller.
摘要翻译: 滑辊式输送机具有包括一对平行的间隔开的侧板的框架。 固定到每个侧板的是多个相邻辊之间具有预定间距距离的环形辊。 环形辊具有从其侧表面向外突出的较小直径的管状套筒。 在相对的一对环形辊上的管状套管装配在具有间隙配合的较长管状辊的内腔中。 每个侧板上的环形辊由环形带驱动,环形带也包围电动鼻梁。
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公开(公告)号:US20090045035A1
公开(公告)日:2009-02-19
申请号:US11891703
申请日:2007-08-13
申请人: David E. Helgerson , Steven A. Jensen , Joshua D. Krause , Brian D. Koenig , Robert J. Robinson
发明人: David E. Helgerson , Steven A. Jensen , Joshua D. Krause , Brian D. Koenig , Robert J. Robinson
IPC分类号: B65G13/07
CPC分类号: B65G13/07
摘要: A slip roller conveyor has a frame comprising a pair of parallel, spaced-apart side plates. Secured to each of the side plates is a plurality of annular rollers with a predetermined pitch distance between adjacent rollers. The annular rollers have tubular sleeves of a lesser diameter projecting outward from a side surface thereof. The tubular sleeves on an opposed pair of annular rollers fit into the lumen of a longer tubular roller with a clearance fit. The annular rollers on each of the side plates are driven by an endless belt that also surrounds a motor-driven nose roller.
摘要翻译: 滑辊式输送机具有包括一对平行的间隔开的侧板的框架。 固定到每个侧板的是多个相邻辊之间具有预定间距距离的环形辊。 环形辊具有从其侧表面向外突出的较小直径的管状套筒。 在相对的一对环形辊上的管状套管装配在具有间隙配合的较长管状辊的内腔中。 每个侧板上的环形辊由环形带驱动,环形带也包围电动鼻梁。
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公开(公告)号:US06325351B1
公开(公告)日:2001-12-04
申请号:US09478143
申请日:2000-01-05
申请人: Layton C. Hale , Steven A. Jensen
发明人: Layton C. Hale , Steven A. Jensen
IPC分类号: F16M1300
CPC分类号: F16F15/04 , F16F9/306 , F16F2230/0052 , G02B7/022 , G02B7/1822 , G03F7/70833 , G03F7/709 , G12B9/08
摘要: A highly damped kinematic coupling for precision instruments. The kinematic coupling provides support while causing essentially no influence to its nature shape, with such influences coming, for example, from manufacturing tolerances, temperature changes, or ground motion. The coupling uses three ball-cone constraints, each combined with a released flexural degree of freedom. This arrangement enables a gain of higher load capacity and stiffness, but can also significantly reduce the friction level in proportion to the ball radius divided by the distance between the ball and the hinge axis. The blade flexures reduces somewhat the stiffness of the coupling and provides an ideal location to apply constrained-layer damping which is accomplished by attaching a viscoelastic layer and a constraining layer on opposite sides of each of the blade flexures. The three identical ball-cone flexures provide a damped coupling mechanism to kinematically support the projection optics system of the extreme ultraviolet lithography (EUVL) system, or other load-sensitive apparatus.
摘要翻译: 用于精密仪器的高阻尼运动耦合器。 运动学耦合提供支持,同时对其自然形状基本上没有影响,这种影响来自例如制造公差,温度变化或地面运动。 联轴器使用三个球锥约束,每个都与释放的弯曲自由度相结合。 这种布置使得能够获得更高的负载能力和刚度的增益,但是也可以显着地减小与球半径成比例的摩擦水平除以球和铰链轴之间的距离。 叶片的弯曲稍微降低了联轴器的刚度,并且提供了施加约束层阻尼的理想位置,其通过将粘弹性层和约束层附接在每个叶片挠曲件的相对侧上来实现。 三个相同的球形锥体弯曲提供阻尼耦合机构,以运动支持极紫外光刻(EUVL)系统或其他负载敏感设备的投影光学系统。
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