Haptic actuator including outwardly extending terminals from first and second housing shells and related methods

    公开(公告)号:US11694831B2

    公开(公告)日:2023-07-04

    申请号:US16935580

    申请日:2020-07-22

    申请人: Apple Inc.

    发明人: Nils E. Larson

    摘要: A haptic actuator may include a housing that includes first and second shells coupled together. The first shell may include a first body and first terminals extending outwardly therefrom. The second shell may include a second body and second terminals extending outwardly therefrom with each of the second terminals being secured with a respective one of the first terminals defining pairs of first and second secured-together terminals. The haptic actuator may also include at least one coil carried by the housing and a field member movable within the housing responsive to the at least one coil. A respective flexure may be between adjacent end portions of the housing and the field member.

    Electromagnetic actuator with enclosure sleeve surrounding armature and at least one permanent magnet
    6.
    发明授权
    Electromagnetic actuator with enclosure sleeve surrounding armature and at least one permanent magnet 有权
    电磁执行器,带有围绕电枢和至少一个永磁体的外壳套管

    公开(公告)号:US09369031B2

    公开(公告)日:2016-06-14

    申请号:US14186827

    申请日:2014-02-21

    摘要: The invention relates to an electromagnetic actuator having a magnetically soft housing with at least two field coils which are distanced from each other axially, and an armature which is mounted in the housing concentrically to the field coils and which can slide axially, wherein the armature has at least one permanent magnet ring which encloses the armature radially. According to the invention, a non-magnetic sleeve is included which, together with the permanent magnet ring, radially surrounds the armature.

    摘要翻译: 本发明涉及一种具有磁软壳体的电磁致动器,其具有至少两个彼此轴向间隔的励磁线圈,以及电枢,该电枢与壳体同心地安装在壳体中并可轴向滑动,其中电枢具有 至少一个永久磁环,其径向包围衔铁。 根据本发明,包括非磁性套筒,其与永磁体环一起径向地包围电枢。

    Solenoid actuator and method for making and using same
    7.
    发明授权
    Solenoid actuator and method for making and using same 有权
    电磁阀执行器及其制造和使用方法

    公开(公告)号:US07871060B2

    公开(公告)日:2011-01-18

    申请号:US11520173

    申请日:2006-09-13

    申请人: John Armour

    发明人: John Armour

    IPC分类号: H01F3/00 F16K31/02

    摘要: A solenoid actuator includes a generally cylindrical armature captured to a generally annular coil tube by means of interference geometry. A major portion of the coil tube has a first inside diameter and a second portion of the coil tube has a second, smaller inside diameter. A first portion of the armature has an outside diameter corresponding to the inside diameter of the first portion of the coil tube, and a second portion of the armature has an outside diameter corresponding to the inside diameter of the second portion of the coil tube. The armature is inserted within the coil tube such that the second portion of the armature is free to slide through the second end of the coil tube. A coil tube end closure, for example, a plug, is joined to the first portion of the coil tube. An O-ring provides a seal between the end closure and the tube. A wound electromagnetic coil surrounds the coil tube and can be selectively energized to displace the armature.

    摘要翻译: 螺线管致动器包括通过干涉几何形状捕获到大致环形的线圈管的大致圆柱形的电枢。 线圈管的主要部分具有第一内径,线圈管的第二部分具有第二较小的内径。 电枢的第一部分具有与线圈管的第一部分的内径相对应的外径,并且电枢的第二部分具有与线圈管的第二部分的内径相对应的外径。 电枢被插入到线圈管内,使得电枢的第二部分自由地滑过线圈管的第二端。 线圈管端盖例如塞子连接到线圈管的第一部分。 O形圈在端盖和管之间提供密封。 卷绕的电磁线圈围绕线圈管并且可以选择性地通电以移位电枢。

    ELECTROMAGNET
    8.
    发明公开
    ELECTROMAGNET 审中-公开

    公开(公告)号:US20240047114A1

    公开(公告)日:2024-02-08

    申请号:US18330612

    申请日:2023-06-07

    发明人: Johann Weiß

    IPC分类号: H01F7/16 H01F7/121 H01F7/129

    摘要: An electromagnet which is penetrated by a longitudinal axis includes: an armature space and an armature which is arranged longitudinally movably in the armature space, the armature having a penetration opening, and the armature supporting at least one closure element which is mounted movably in the penetration opening, the closure element being configured to open or to close the nozzle, the closure element comprising a guiding element, which guides the closure element in the penetration opening, and a sealing element which is supported by the guiding element, wherein the sealing element is held in a non-positive and/or positively locking or floating manner on the guiding element.

    PRESSURE COMPENSATED SWITCHING SOLENOID VALVE

    公开(公告)号:US20180306346A1

    公开(公告)日:2018-10-25

    申请号:US15491250

    申请日:2017-04-19

    发明人: David Becker

    摘要: A pressure compensated switching solenoid valve is provided having a solenoid connected to a hydraulic housing that has a first chamber defined between first and second valve seats and a second chamber. A sealing tube is connected to the hydraulic housing, and an armature is slidably located therein. A sealing element engages an end of the armature, and is movable via the solenoid and the spring between a first position, in which a poppet contacts the second valve seat to provide one communication path, and a second position in which the intermediate sealing surface contacts and seals against the first valve seat to provide a second communication path. At least one pressure compensation fluid pathway in the hydraulic housing extends from the supply port to a generally annular upper surface of the armature to compensate for pressure fluctuations from a pressure supply that act on the poppet.