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公开(公告)号:US20090243402A1
公开(公告)日:2009-10-01
申请号:US12055283
申请日:2008-03-25
CPC分类号: H02K41/03 , G01D5/244 , G01D5/24452 , G01D5/2449 , G01D18/008 , H02K11/215
摘要: A position sensing system for positioning a linear motor that includes a stator and an armature having magnets, the armature moving relative to the stator along a path. A sensor determines a position of the armature based on measurements of a magnetic field generated by the magnets of the armature.
摘要翻译: 一种用于定位包括定子和具有磁体的电枢的线性电动机的位置感测系统,所述电枢相对于定子沿着路径移动。 传感器基于由电枢的磁体产生的磁场的测量来确定电枢的位置。
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公开(公告)号:US07275303B1
公开(公告)日:2007-10-02
申请号:US10735971
申请日:2003-12-15
申请人: Richard F. O'Day
发明人: Richard F. O'Day
CPC分类号: G11B25/043 , G11B5/5569 , Y10T29/49027 , Y10T29/49073 , Y10T29/49075
摘要: The upper voice coil motor magnet assembly (64a′) of a disk drive (10′) is magnetically aligned with the lower voice coil motor magnet assembly (64b′) using an alignment fixture (126). The alignment fixture (126) engages the upper voice coil motor magnet assembly (64a′) and lifts the same into a suspended position above the lower voice coil motor magnet assembly (64b′). In this suspended condition, the alignment fixture (126) allows the magnetic field to move the upper voice coil motor magnet assembly (64a′) within the horizontal dimension to a magnetically aligned position with the lower voice coil motor magnet assembly (64b′). Thereafter, the alignment fixture (126) lowers the upper voice coil motor magnet assembly (64a′) to a position where the same is again supported above the lower voice coil motor magnet assembly (64b′).
摘要翻译: 磁盘驱动器(10')的上部音圈电动机磁体组件(64a')利用对准夹具(126)与下部音圈电动机磁体组件(64b')磁性对准。 对准夹具(126)接合上音圈电动机磁体组件(64a')并将其提升到下音圈电动机磁体组件(64b')上方的悬挂位置。 在这种悬挂状态下,对准夹具(126)允许磁场将水平尺寸内的上部音圈电机磁体组件(64a')移动到与下部音圈电动机磁体组件(64b')的磁性对准位置, )。 此后,对准夹具(126)将上部音圈马达磁体组件(64a')降低到再次被支撑在下部音圈马达磁体组件(64b')上方的位置。
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公开(公告)号:US07994742B2
公开(公告)日:2011-08-09
申请号:US12055280
申请日:2008-03-25
申请人: Richard F. O'Day
发明人: Richard F. O'Day
IPC分类号: H02K41/00
CPC分类号: H02K41/031 , G01D5/24409 , G01D5/24452 , G01D5/2449 , G01D5/2455 , H02K11/215
摘要: A position sensing system includes a member movable along a path, the member having an elongated magnet extending along the path, the magnetic field orientation of the elongated magnet being at an angle with respect to the path. A sensor determines a position of the member along the path based on a measurement of a magnetic field generated by the elongated magnet.
摘要翻译: 位置检测系统包括沿着路径移动的构件,该构件具有沿着路径延伸的细长磁体,细长磁体的磁场取向相对于路径成一定角度。 传感器基于由细长磁体产生的磁场的测量来确定构件沿着路径的位置。
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公开(公告)号:US07804210B2
公开(公告)日:2010-09-28
申请号:US12055283
申请日:2008-03-25
CPC分类号: H02K41/03 , G01D5/244 , G01D5/24452 , G01D5/2449 , G01D18/008 , H02K11/215
摘要: A position sensing system for positioning a linear motor that includes a stator and an armature having magnets, the armature moving relative to the stator along a path. A sensor determines a position of the armature based on measurements of a magnetic field generated by the magnets of the armature.
摘要翻译: 一种用于定位包括定子和具有磁体的电枢的线性电动机的位置感测系统,所述电枢相对于定子沿着路径移动。 传感器基于由电枢的磁体产生的磁场的测量来确定电枢的位置。
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公开(公告)号:US20090243598A1
公开(公告)日:2009-10-01
申请号:US12055280
申请日:2008-03-25
申请人: Richard F. O'Day
发明人: Richard F. O'Day
CPC分类号: H02K41/031 , G01D5/24409 , G01D5/24452 , G01D5/2449 , G01D5/2455 , H02K11/215
摘要: A position sensing system includes a member movable along a path, the member having an elongated magnet extending along the path, the magnetic field orientation of the elongated magnet being at an angle with respect to the path. A sensor determines a position of the member along the path based on a measurement of a magnetic field generated by the elongated magnet.
摘要翻译: 位置检测系统包括沿着路径移动的构件,该构件具有沿着路径延伸的细长磁体,细长磁体的磁场取向相对于路径成一定角度。 传感器基于由细长磁体产生的磁场的测量来确定构件沿着路径的位置。
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公开(公告)号:US08095268B2
公开(公告)日:2012-01-10
申请号:US11418345
申请日:2006-05-03
IPC分类号: B60G17/018 , B60G17/00 , G06F19/00 , G05D3/00 , B60G17/02
CPC分类号: B60N2/525 , B60N2/501 , B60N2/502 , B60N2/505 , B60N2/507 , B60N2/508 , B60N2/509 , B60N2/544 , B60N2002/0212
摘要: An apparatus includes a force bias element coupled to a plant in a vehicle. The force bias element has a first bandwidth. An active suspension includes a linear electromagnetic actuator located within an interior of the force bias element. The linear electromagnetic actuator has a second bandwidth that is higher than the first bandwidth and is coupled to the plant.
摘要翻译: 一种装置包括耦合到车辆中的植物的力偏置元件。 力偏置元件具有第一带宽。 主动悬架包括位于力偏置元件内部的线性电磁致动器。 线性电磁致动器具有高于第一带宽的第二带宽并耦合到工厂。
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公开(公告)号:US20090064808A1
公开(公告)日:2009-03-12
申请号:US11851360
申请日:2007-09-06
申请人: James A. Parison , Richard F. O'Day
发明人: James A. Parison , Richard F. O'Day
摘要: A force producing element produces a force along a force axis between a plant and a support. Flexure pivots flexibly secure the force producing element to the plant and the support. The flexure pivots transmit the force between the plant and the support while isolating the force producing element from external forces.
摘要翻译: 力产生元件沿植物和支撑体之间的力轴产生力。 挠曲枢轴将力产生元件灵活地固定到工厂和支架上。 挠曲枢轴在植物和支撑之间传递力,同时将力产生元件与外力分离。
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