Magnetic actuator
    1.
    发明授权

    公开(公告)号:US10690906B2

    公开(公告)日:2020-06-23

    申请号:US13307749

    申请日:2011-11-30

    Abstract: A magnetic actuator includes: a plate having a main plane of extent and mounted rotatably about at least one first axis of rotation which is parallel to the main plane of extent, the plate having at least one conductor loop parallel to the main plane of extent; a magnetic bracket situated beneath the plate and having a U-shaped magnetic flux conducting rail and a hard magnet whose magnetization is perpendicular to the U-shaped opening, the magnetic bracket and the plate being aligned with one another in such a way that the opening in the magnetic bracket points toward the main plane of extent of the plate, the U-shaped magnetic flux conducting rail having a main direction of extent parallel to the first axis of rotation, and the plate being deflectable about the at least one axis of rotation by energizing the at least one conductor loop.

    Magnetic actuator
    2.
    发明申请
    Magnetic actuator 审中-公开
    磁力执行器

    公开(公告)号:US20120147444A1

    公开(公告)日:2012-06-14

    申请号:US13307749

    申请日:2011-11-30

    Abstract: A magnetic actuator includes: a plate having a main plane of extent and mounted rotatably about at least one first axis of rotation which is parallel to the main plane of extent, the plate having at least one conductor loop parallel to the main plane of extent; a magnetic bracket situated beneath the plate and having a U-shaped magnetic flux conducting rail and a hard magnet whose magnetization is perpendicular to the U-shaped opening, the magnetic bracket and the plate being aligned with one another in such a way that the opening in the magnetic bracket points toward the main plane of extent of the plate, the U-shaped magnetic flux conducting rail having a main direction of extent parallel to the first axis of rotation, and the plate being deflectable about the at least one axis of rotation by energizing the at least one conductor loop.

    Abstract translation: 磁致动器包括:板,其具有主平面的大小并围绕平行于主平面的至少一个第一旋转轴线可旋转地安装,该板具有平行于主平面的至少一个导体环; 位于板下方并具有U形磁通导轨和磁化强度垂直于U形开口的硬磁体的磁性支架,磁托架和板彼此对准,使得开口 在所述磁性支架中指向所述板的主平面的所述U形磁通导轨具有与所述第一旋转轴线平行的主方向,并且所述板可围绕所述至少一个旋转轴线偏转 通过激励至少一个导体环路。

    Device for determining motion parameters

    公开(公告)号:US09612135B2

    公开(公告)日:2017-04-04

    申请号:US14234240

    申请日:2012-05-22

    CPC classification number: G01D5/20 G01D5/204

    Abstract: A device for determining motion parameters includes a magnetic multipole that generates an alternating magnetic field, at least one magnetic sensor for measuring the magnetic field of the magnetic multipole, and an evaluation and control unit for evaluating the signals from the magnetic sensor. The magnetic sensor includes a magnetizable core, a drive coil, and a measuring coil. The evaluation and control unit charges the drive coil with a periodic drive signal so as to bring about a periodic magnetic reversal of the core and detects the points in time at which the magnetic reversals occur in the core. Based on the points in time at which the magnetic reversals occur, the evaluation and control unit determines a current value of the effective magnetic field of the magnetic multipole within a defined measuring range representing a range around a zero crossing of the magnetic field of the magnetic multipole.

    Production Process for a Microneedle Arrangement and Corresponding Microneedle Arrangement and Use
    5.
    发明申请
    Production Process for a Microneedle Arrangement and Corresponding Microneedle Arrangement and Use 审中-公开
    微针布置和相应的微针布置和使用的生产工艺

    公开(公告)号:US20120004614A1

    公开(公告)日:2012-01-05

    申请号:US13171942

    申请日:2011-06-29

    Abstract: A production process for a microneedle arrangement and a corresponding microneedle arrangement as well as a use for it is disclosed. The process has the following steps: forming an etching mask in grid form, with grid bars with corresponding grid crossing regions and grid openings in between on a substrate; carrying out an etching process to form the microneedle arrangement on the substrate using the etching mask and removing the etching mask. The etching mask in grid form has at least some of the grid crossing regions flat reinforcing regions, which extend beyond the grid bars.

    Abstract translation: 公开了一种用于微针布置和相应的微针布置的生产方法以及其用途。 该方法具有以下步骤:以栅格形式形成蚀刻掩模,其中栅格条具有相应的栅格交叉区域和位于衬底之间的栅格开口; 进行蚀刻处理,以使用蚀刻掩模在衬底上形成微针布置并去除蚀刻掩模。 格栅形式的蚀刻掩模具有至少一些格栅交叉区域,其平坦的加强区域延伸超过网格条。

    Coil design for miniaturized fluxgate sensors
    6.
    发明申请
    Coil design for miniaturized fluxgate sensors 有权
    小型化磁通门传感器的线圈设计

    公开(公告)号:US20110050221A1

    公开(公告)日:2011-03-03

    申请号:US12806176

    申请日:2010-08-05

    CPC classification number: G01R33/04

    Abstract: A system for detecting a magnetic flux includes: a magnetic-flux-generating coil having a first and second excitation-track elements extending essentially parallel to a reference plane; a flux-conducting structure for guiding the produced magnetic flux; and a flux-detecting coil having a first detection-track element for measuring at least a portion of the produced magnetic flux, the first detection-track element extending in a first plane defined by the first and second excitation-track elements between the first and the second excitation-track elements. The projection of the excitation-track elements of the flux-generating coil onto a projection plane extending parallel to the reference plane essentially covers the projection of the flux-conducting structure onto the projection plane, at least in the region of the windings of the flux-generating coil.

    Abstract translation: 用于检测磁通量的系统包括:具有基本上平行于参考平面延伸的第一和第二激励轨道元件的磁通产生线圈; 用于引导所产生的磁通量的导磁结构; 以及磁通检测线圈,具有用于测量所产生的磁通量的至少一部分的第一检测轨道元件,所述第一检测轨道元件在由所述第一和第二激励轨道元件限定的第一平面中延伸,所述第一平面在第一和第二激励轨道元件之间, 第二激励轨道元件。 磁通产生线圈的激励轨道元件投影到平行于参考平面延伸的投影平面上基本上覆盖了导磁结构在投影平面上的投影,至少在磁通绕组的区域中 发电线圈。

    Micromechanical component production method
    7.
    发明授权
    Micromechanical component production method 失效
    微机械部件生产方法

    公开(公告)号:US06174416B1

    公开(公告)日:2001-01-16

    申请号:US09269949

    申请日:1999-10-19

    CPC classification number: C25D1/003 C25D5/022 H01H1/0036

    Abstract: Micromechanical component and a method for its production having vertically arranged layers made of metallic materials, with the layers adhering firmly to one another at least in part. The layers of the micromechanical component are attached to each other via intermediate layers, with the intermediate layers being at least one sputtered layer which can be applied in the form of a metallic start plating to the underlying layer, which includes metallic and nonmetallic areas, and to which an upper metallic electroplated layer can be applied. Upon their completion, the layers yield the micromechanical component with layers that adhere to one another or layers which can be partially detached from one another.

    Abstract translation: 微机械部件及其制造方法具有由金属材料制成的垂直排列的层,其中层至少部分地彼此牢固地粘合。 微机械部件的层通过中间层彼此连接,中间层是至少一个溅射层,其可以以金属开始电镀的形式施加到包括金属和非金属区域的下层,以及 可以施加上金属电镀层。 完成后,层产生具有彼此粘附的层的微机械部件或可以彼此部分分离的层。

    Sensor system having a magnetoelastic deformation element
    8.
    发明授权
    Sensor system having a magnetoelastic deformation element 失效
    具有磁弹变形元件的传感器系统

    公开(公告)号:US08707793B2

    公开(公告)日:2014-04-29

    申请号:US12624580

    申请日:2009-11-24

    CPC classification number: G01L9/0004 G01L9/16

    Abstract: A sensor system includes: an at least partially magnetoelastic deformation element for measuring pressures, caused by a fluid, that are able to be applied to the magnetoelastic deformation element; and a magnetic circuit formed via a magnetic flux feedback and having a sensor unit and an evaluation unit. The sensor unit is positioned at the deformation element and the evaluation unit having an evaluation coil is structurally separated from, yet inductively coupled to, the sensor unit. The sensor unit has a sensor coil positioned on the deformation element and the evaluation unit has the evaluation coil that is inductively coupled to the sensor coil, the sensor coil forms a resonant circuit, using its own parasitic capacitance or using an additional capacitance, which is able to be energized by the evaluation coil in free resonance with strong or weak inductive coupling by a magnetic circuit enclosing the two coils.

    Abstract translation: 传感器系统包括:至少部分磁弹性变形元件,用于测量能够施加到磁致弹性变形元件的由流体引起的压力; 以及通过磁通量反馈形成的具有传感器单元和评估单元的磁路。 传感器单元定位在变形元件处,并且具有评估线圈的评估单元在结构上与传感器单元分离,但是感应耦合到传感器单元。 传感器单元具有定位在变形元件上的传感器线圈,并且评估单元具有感应耦合到传感器线圈的评估线圈,传感器线圈使用其自身的寄生电容或使用额外的电容形成谐振电路,其为 能够通过由包围两个线圈的磁路的强耦合或弱感应耦合而由评估线圈进行自由谐振激励。

    DEVICE FOR MEASURING THE DIRECTION AND/OR STRENGTH OF A MAGNETIC FIELD
    9.
    发明申请
    DEVICE FOR MEASURING THE DIRECTION AND/OR STRENGTH OF A MAGNETIC FIELD 审中-公开
    用于测量磁场的方向和/或强度的装置

    公开(公告)号:US20110316531A1

    公开(公告)日:2011-12-29

    申请号:US13123843

    申请日:2009-08-13

    Applicant: Frank Schatz

    Inventor: Frank Schatz

    CPC classification number: G01R33/07 G01R33/0206 G01R33/04

    Abstract: A device for measuring the direction and/or strength of a magnetic field is described which includes a first sensor for detecting a first component of the magnetic field in a first spatial direction, a second sensor for detecting a second component of the magnetic field in a second spatial direction, and a third sensor for detecting a third component of the magnetic field in a third spatial direction, the first sensor containing at least one Hall sensor and the second and/or third sensors containing at least one fluxgate sensor.

    Abstract translation: 描述了用于测量磁场的方向和/或强度的装置,其包括用于在第一空间方向上检测磁场的第一分量的第一传感器,用于在第一空间方向上检测磁场的第二分量的第二传感器 以及第三传感器,用于在第三空间方向上检测所述磁场的第三分量,所述第一传感器包含至少一个霍尔传感器,所述第二和/或第三传感器包含至少一个磁通门传感器。

    SENSOR SYSTEM HAVING A MAGNETOELASTIC DEFORMATION ELEMENT
    10.
    发明申请
    SENSOR SYSTEM HAVING A MAGNETOELASTIC DEFORMATION ELEMENT 失效
    具有磁性变形元件的传感器系统

    公开(公告)号:US20100134123A1

    公开(公告)日:2010-06-03

    申请号:US12624580

    申请日:2009-11-24

    CPC classification number: G01L9/0004 G01L9/16

    Abstract: A sensor system is provided having an at least partially magnetoelastic deformation element for measuring pressures, caused by a fluid, that are able to be applied to the magnetoelastic deformation element, having a magnetic circuit formed via a magnetic flux feedback and having a sensor unit and an evaluation unit. The sensor unit is positioned at the deformation element and the evaluation unit having an evaluation coil is structurally separated from, yet inductively coupled to the sensor unit. The sensor unit has a sensor coil positioned on the deformation element and the evaluation unit has the evaluation coil that is inductively coupled to the sensor coil, the sensor coil forms a resonant circuit, using its own parasitic capacitance or using an additional capacitance, which is able to be energized by the evaluation coil in free resonance with strong or weak inductive coupling by a magnetic circuit enclosing the two coils. Alternatively, the sensor unit and the evaluation unit may be coupled via a magnetic circuit having a flux feedback, and the evaluation coil may be wound around the fixed or mountable flux feedback, a permeability change effected by the application of pressure to the deformation element, and thus a change in the inductance of the evaluation coil being able to be determined.

    Abstract translation: 提供一种传感器系统,其具有至少部分磁弹性变形元件,用于测量能够被施加到磁弹性变形元件的由流体引起的压力,具有经由磁通量反馈形成的磁路并具有传感器单元和 评估单位。 传感器单元位于变形元件处,并且具有评估线圈的评估单元在结构上与传感器单元分离,然后电感耦合。 传感器单元具有定位在变形元件上的传感器线圈,并且评估单元具有感应耦合到传感器线圈的评估线圈,传感器线圈使用其自身的寄生电容或使用额外的电容形成谐振电路,其为 能够通过由包围两个线圈的磁路的强耦合或弱感应耦合而由评估线圈进行自由谐振激励。 或者,传感器单元和评估单元可以经由具有磁通反馈的磁路耦合,并且评估线圈可以缠绕在固定或可安装的磁通反馈上,通过向变形元件施加压力而实现的磁导率变化, 因此可以确定评估线圈的电感的变化。

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