APPARATUS AND METHODS FOR LOW COST LINEAR ACTUATOR
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    发明申请
    APPARATUS AND METHODS FOR LOW COST LINEAR ACTUATOR 审中-公开
    低成本线性致动器的装置和方法

    公开(公告)号:US20150171723A1

    公开(公告)日:2015-06-18

    申请号:US14523418

    申请日:2014-10-24

    IPC分类号: H02K41/03

    CPC分类号: H02K41/031 H02K41/0356

    摘要: An actuator apparatus includes a magnet housing defining an interior volume between a first opening at a first end and a second opening at a second end. Multiple magnets are included within the magnet housing. A piston assembly includes a piston housing, a coil and a shaft. A magnetic pole is configured to be received through the second opening of the magnet housing and within the interior volume. The magnetic pole defines an interior lumen and an opening in communication with the interior lumen. At least a portion of the piston assembly is configured to be movably received through the first opening of the magnet housing and within the interior volume such that the magnetic pole is received within the interior region of the piston housing and at least a portion of the shaft is received within the interior lumen of the magnetic pole.

    摘要翻译: 致动器装置包括磁体壳体,其在第一端部处的第一开口和第二端部处的第二开口之间限定内部容积。 多个磁体包括在磁体外壳内。 活塞组件包括活塞壳体,线圈和轴。 磁极被配置为通过磁体壳体的第二开口并在内部容积内容纳。 磁极限定内腔和与内腔连通的开口。 活塞组件的至少一部分构造成可移动地容纳穿过磁体壳体的第一开口并且在内部容积内,使得磁极被容纳在活塞壳体的内部区域内,并且轴的至少一部分 被接收在磁极的内腔内。