SPINDLE MOTOR
    1.
    发明申请
    SPINDLE MOTOR 审中-公开
    主轴电机

    公开(公告)号:US20130320793A1

    公开(公告)日:2013-12-05

    申请号:US13587600

    申请日:2012-08-16

    IPC分类号: H02K5/16

    摘要: Disclosed herein is a spindle motor including: a shaft forming the center of rotation of the motor; a sleeve receiving the shaft therein and rotatably supporting the shaft; a thrust plate press-fitted into the shaft so as to be perpendicular to an axial direction of the shaft; and a sealing cap spaced apart from the thrust plate in an upward axial direction and bent to enclose an outer side surface of the sleeve to thereby be coupled to the thrust plate, wherein the sealing cap is provided with a sealing part having concave parts and convex parts alternately formed along an inner peripheral surface thereof in a radial direction.

    摘要翻译: 这里公开了一种主轴电动机,其包括:形成电动机的旋转中心的轴; 在其中容纳所述轴并且可旋转地支撑所述轴的套筒; 推压板压入轴中以垂直于轴的轴向; 以及密封帽,其沿向上的轴向方向与所述止推板间隔开并且弯曲以封闭所述套筒的外侧表面,从而联接到所述止推板,其中所述密封帽设置有具有凹部和凸起的密封部 沿其内周面沿径向方向交替地形成的部分。

    Hydrodynamic bearing assembly and spindle motor including the same
    2.
    发明授权
    Hydrodynamic bearing assembly and spindle motor including the same 失效
    流体动力轴承组件和主轴电机包括相同

    公开(公告)号:US08702310B2

    公开(公告)日:2014-04-22

    申请号:US13570540

    申请日:2012-08-09

    IPC分类号: F16C32/06

    摘要: There are provided a hydrodynamic bearing assembly and a spindle motor including the same. The hydrodynamic bearing assembly includes: a sleeve including a shaft hole to have a shaft rotatably installed therein; and a cover member covering the shaft hole at a lower portion of the shaft hole in an axial direction, wherein an inner surface of the sleeve is provided with depression parts depressed in an outer diameter direction between upper and lower portions of the sleeve and portions in which radial bearings are formed, such that the portions in which the radial bearings are formed are provided with bearing closure adhesion parts allowing the portions in which the radial bearings are formed to be closer to the shaft than portions other than the portions in which the radial bearings are formed.

    摘要翻译: 提供了一种流体动力轴承组件和包括该流体动力轴承组件的主轴电动机。 流体动力轴承组件包括:套筒,其包括轴孔,其具有可旋转地安装在其中的轴; 以及覆盖构件,其在所述轴孔的下部沿轴向覆盖所述轴孔,其中,所述套筒的内表面设置有在所述套筒的上部和下部之间沿外径方向凹陷的凹部, 这些径向轴承形成,使得其中形成径向轴承的部分设置有轴承闭合件粘附部件,其允许形成径向轴承的部分比除了径向轴承部分之外的部分更靠近轴的部分 形成轴承。

    HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME
    3.
    发明申请
    HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME 失效
    水动力轴承组件和主轴包括其中

    公开(公告)号:US20130322792A1

    公开(公告)日:2013-12-05

    申请号:US13570540

    申请日:2012-08-09

    IPC分类号: F16C32/06

    摘要: There are provided a hydrodynamic bearing assembly and a spindle motor including the same. The hydrodynamic bearing assembly includes: a sleeve including a shaft hole to have a shaft rotatably installed therein; and a cover member covering the shaft hole at a lower portion of the shaft hole in an axial direction, wherein an inner surface of the sleeve is provided with depression parts depressed in an outer diameter direction between upper and lower portions of the sleeve and portions in which radial bearings are formed, such that the portions in which the radial bearings are formed are provided with bearing closure adhesion parts allowing the portions in which the radial bearings are formed to be closer to the shaft than portions other than the portions in which the radial bearings are formed.

    摘要翻译: 提供了一种流体动力轴承组件和包括该流体动力轴承组件的主轴电动机。 流体动力轴承组件包括:套筒,其包括轴孔,其具有可旋转地安装在其中的轴; 以及覆盖构件,其在所述轴孔的下部沿轴向覆盖所述轴孔,其中,所述套筒的内表面设置有在所述套筒的上部和下部之间沿外径方向凹陷的凹部, 这些径向轴承形成,使得其中形成径向轴承的部分设置有轴承闭合件粘附部件,其允许形成径向轴承的部分比除了径向轴承部分之外的部分更靠近轴的部分 形成轴承。

    Electric double layer capacitor and method of manufacturing the same
    5.
    发明授权
    Electric double layer capacitor and method of manufacturing the same 失效
    双电层电容器及其制造方法

    公开(公告)号:US08295031B2

    公开(公告)日:2012-10-23

    申请号:US12805761

    申请日:2010-08-18

    IPC分类号: H01G9/00

    摘要: There is provided an electric double layer capacitor including: an exterior case having a housing space provided therein and formed of insulating resin; first and second external terminals buried in the exterior case, each having a first surface exposed to the housing space and a second surface exposed to an outside of the exterior case; and a chip-type electric double layer capacitor cell disposed in the housing space and electrically connected to the first surface. The chip-type electric double layer capacitor cell includes first and second electrodes facing each other and having electricity of opposite polarities applied thereto, at least one induction electrode layer disposed between the first and second electrodes and having no electricity applied thereto, and first and second separators disposed between the first electrode and the induction electrode layer and between the second electrode and the induction electrode layer, respectively.

    摘要翻译: 提供一种双电层电容器,包括:具有设置在其中并由绝缘树脂形成的容纳空间的外壳; 第一外部端子和第二外部端子被埋在外部壳体中,每个具有暴露于容纳空间的第一表面和暴露于外部壳体的外部的第二表面; 以及芯片型双电层电容器单元,其设置在所述容纳空间中并电连接到所述第一表面。 芯片型双电层电容器单元包括彼此面对并具有相反极性的电的第一和第二电极,设置在第一和第二电极之间并且不施加电的至少一个感应电极层,第一和第二电极 分离器分别设置在第一电极和感应电极层之间以及第二电极和感应电极层之间。

    Inertial sensor for detecting angular velocity
    7.
    发明授权
    Inertial sensor for detecting angular velocity 有权
    用于检测角速度的惯性传感器

    公开(公告)号:US09052195B2

    公开(公告)日:2015-06-09

    申请号:US13592096

    申请日:2012-08-22

    IPC分类号: G01C19/56 G01C19/5684

    CPC分类号: G01C19/5684 G01C19/56

    摘要: Disclosed herein is an inertial sensor including: a membrane; first and second driving units provided in a first axis direction (an X axis direction) so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the first axis direction; and third and fourth driving units provided in a second axis direction (a Y axis direction) perpendicular to the first axis direction so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the second axis direction, wherein the first and second driving units have different vibration frequencies so that they vibrate while being expanded and contracted in the opposite manner and then vibrate while being expanded and contracted in the same manner.

    摘要翻译: 本文公开了一种惯性传感器,包括:膜; 第一驱动单元和第二驱动单元,其以第一轴方向(X轴方向)设置为基于膜的预定点彼此对称,从而在沿第一轴向方向膨胀和收缩的同时振动; 以及第三和第四驱动单元,其沿着垂直于第一轴线方向的第二轴线方向(Y轴方向)设置成基于膜的预定点彼此对称,从而在扩张和收缩的同时振动 第二轴方向,其中第一和第二驱动单元具有不同的振动频率,使得它们以相反的方式膨胀和收缩振动,然后以相同的方式在膨胀和收缩的同时振动。

    Inertial sensor
    8.
    发明授权
    Inertial sensor 有权
    惯性传感器

    公开(公告)号:US08978470B2

    公开(公告)日:2015-03-17

    申请号:US13438361

    申请日:2012-04-03

    IPC分类号: G01P15/08 G01P15/105 G01V7/04

    CPC分类号: G01P15/105 G01V7/04

    摘要: Disclosed herein is an inertial sensor. The inertial sensor includes a sensing unit and a driving-mass-position initialization module. The sensing unit includes a driving mass, a flexible board unit which displaceably supports the driving mass, and a support which supports the flexible board unit to allow the driving mass to move in a suspended state. The flexible board unit has driving electrodes which move the driving mass, and sensing electrodes which sense the movement of the driving mass. The driving-mass-position initialization module includes a position initialization member which reciprocates to initialize the position of the driving mass, and a coil unit which surrounds the position initialization member. An initialization-member-receiving depression is formed in the driving mass. The shape of the initialization-member-receiving depression corresponds to that of the position initialization member.

    摘要翻译: 这里公开了惯性传感器。 惯性传感器包括感测单元和驱动质量位置初始化模块。 感测单元包括驱动质量块,可移动地支撑驱动质量块的柔性板单元,以及支撑柔性板单元以允许驱动质量块在悬挂状态下移动的支撑件。 柔性板单元具有使驱动质量块移动的驱动电极和感测驱动质量块运动的检测电极。 驱动质量位置初始化模块包括位移初始化构件,其往复运动以初始化驱动质量块的位置;以及线圈单元,其围绕位置初始化构件。 在驾驶体中形成初始化构件接收凹部。 初始化构件接受凹部的形状对应于位置初始化构件的形状。

    INERTIAL SENSOR AND MEASURING METHOD FOR MEASURING ANGULAR VELOCITY USING THE SAME
    9.
    发明申请
    INERTIAL SENSOR AND MEASURING METHOD FOR MEASURING ANGULAR VELOCITY USING THE SAME 审中-公开
    使用该方法测量角速度的惯性传感器和测量方法

    公开(公告)号:US20130255376A1

    公开(公告)日:2013-10-03

    申请号:US13532604

    申请日:2012-06-25

    IPC分类号: G01C19/56

    CPC分类号: G01C19/56

    摘要: Disclosed herein is an inertial sensor. The inertial sensor according to a preferred embodiment of the present invention includes: a plate-shaped membrane; a mass body provided under the membrane; posts provided under an outside edge of the membrane and surrounding the mass body; a piezoelectric body formed on the membrane; sensing electrodes formed on the piezoelectric body; driving electrodes formed on an outer circumference of the sensing electrodes, wherein tri-axis angular velocity can be measured without time division by a driving control unit continuously applying first driving voltage and second driving voltage that are is AC driving voltage having a phase difference of 90°.

    摘要翻译: 这里公开了惯性传感器。 根据本发明的优选实施例的惯性传感器包括:板状膜; 设置在膜下面的质量体; 设置在膜的外边缘周围并围绕质量体的柱; 形成在膜上的压电体; 形成在压电体上的检测电极; 驱动电极形成在感测电极的外周上,其中可以通过驱动控制单元连续施加作为相位差为90°的交流驱动电压的第一驱动电压和第二驱动电压而不分时地测量三轴角速度 °。

    INERTIAL SENSOR
    10.
    发明申请
    INERTIAL SENSOR 有权
    惯性传感器

    公开(公告)号:US20130220015A1

    公开(公告)日:2013-08-29

    申请号:US13592096

    申请日:2012-08-22

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5684 G01C19/56

    摘要: Disclosed herein is an inertial sensor including: a membrane; first and second driving units provided in a first axis direction (an X axis direction) so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the first axis direction; and third and fourth driving units provided in a second axis direction (a Y axis direction) perpendicular to the first axis direction so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the second axis direction, wherein the first and second driving units have different vibration frequencies so that they vibrate while being expanded and contracted in the opposite manner and then vibrate while being expanded and contracted in the same manner.

    摘要翻译: 本文公开了一种惯性传感器,包括:膜; 第一驱动单元和第二驱动单元,其以第一轴方向(X轴方向)设置为基于膜的预定点彼此对称,从而在沿第一轴向方向膨胀和收缩的同时振动; 以及第三和第四驱动单元,其沿着垂直于第一轴线方向的第二轴线方向(Y轴方向)设置成基于膜的预定点彼此对称,从而在扩张和收缩的同时振动 第二轴方向,其中第一和第二驱动单元具有不同的振动频率,使得它们以相反的方式膨胀和收缩振动,然后以相同的方式在膨胀和收缩的同时振动。