Powder fluidity detecting apparatus which includes a piezoelectric
element
    2.
    发明授权
    Powder fluidity detecting apparatus which includes a piezoelectric element 失效
    粉末流动性检测装置,包括压电元件

    公开(公告)号:US5438393A

    公开(公告)日:1995-08-01

    申请号:US154749

    申请日:1993-11-18

    IPC分类号: G01N3/38 G03G15/08 G03G21/00

    摘要: A method for detecting a fluidity of powder includes the steps of: (a) making the powder come into contact with a surface of a piezoelectric element which is parallel with an oscillating direction of the piezoelectric element that generates traverse wave oscillations; (b) detecting electrical characteristics of the piezoelectric element under a condition of resonance; and (c) detecting the fluidity of the powder in accordance with a change in the electrical characteristics with respect to a reference value.

    摘要翻译: 用于检测粉末流动性的方法包括以下步骤:(a)使粉末与产生横波振荡的压电元件的振荡方向平行的压电元件的表面接触; (b)在共振条件下检测压电元件的电特性; 和(c)根据相对于参考值的电特性的变化来检测粉末的流动性。

    Image reading apparatus with a diffraction grating
    3.
    发明授权
    Image reading apparatus with a diffraction grating 失效
    具有衍射光栅的图像读取装置

    公开(公告)号:US5162943A

    公开(公告)日:1992-11-10

    申请号:US699645

    申请日:1991-05-14

    摘要: An image reading apparatus including a diffraction grating element including a transparent plate shaped in the form of consecutive steps to separate a light reflected from a document into a zero order light, -1 order light, and +1 order light. The transparent plate is arranged so that the zero order light has a wavelength in a blue region and +1 order light and -1 order light have wavelengths either in green and red regions, respectively or in red and green regions, respectively.

    摘要翻译: 一种图像读取装置,包括衍射光栅元件,该衍射光栅元件包括以连续步骤的形式形成的透明板,以将从原稿反射的光分离成零级光,-1级光和+1级光。 透明板被布置成使得零级光在蓝色区域中具有波长,并且+1级光和-1级光分别具有分别在绿色和红色区域中的红色和绿色区域中的波长。

    Ink jet head
    4.
    发明授权

    公开(公告)号:US06568797B2

    公开(公告)日:2003-05-27

    申请号:US09505137

    申请日:2000-02-16

    IPC分类号: B41J2045

    摘要: An ink jet head, comprises partition walls made of an piezoelectric material and for dividing ink chambers; and driving electrodes provided on the partition walls, wherein lead conductors each of which is provided at a bottom portion of each ink chamber and is connected with a driving circuit, each lead conductor connected with the driving electrode so that a voltage is applied from the driving circuit through the lead conductor to the driving electrodes for each ink chamber, whereby the partition walls are deformed by shearing forces and an ink is jetted from each ink chamber.

    Optical fungicide-treated information recording and reproducing medium
    7.
    发明授权
    Optical fungicide-treated information recording and reproducing medium 失效
    光杀菌剂处理信息记录和再现介质

    公开(公告)号:US4672395A

    公开(公告)日:1987-06-09

    申请号:US782067

    申请日:1985-09-30

    摘要: The combination of an optical information recording and reproducing medium and a container for storing said optical information recording and reproducing medium, at least one of said optical information recording and reproducing medium and said container comprising a fungicide wherein said fungicide is in a layer selected from the group consisting of a layer comprising fine metal particles dispersed in a hydrophilic colloid dispersion medium; a layer comprising a metal or an alloy formed by a vacuum evaporation method or a sputtering method; and a layer comprising a coloring substance or consisting essentially of a polymeric substance. The invention also provides said medium when it contains a fungicide and a method for making the claimed combination and components thereof.

    摘要翻译: 光学信息记录和再现介质和用于存储所述光学信息记录和再现介质的容器的组合,所述光学信息记录和再现介质和所述容器中的至少一个包括杀真菌剂,其中所述杀真菌剂处于选自 由包含分散在亲水胶体分散介质中的细金属颗粒的层组成的组; 包括通过真空蒸发法或溅射法形成的金属或合金的层; 以及包含着色物质或基本上由聚合物质组成的层。 当本发明含有杀真菌剂时,本发明还提供了所述培养基,以及制备所要求保护的组合和组分的方法。

    POWER GENERATOR
    8.
    发明申请
    POWER GENERATOR 失效
    发电机

    公开(公告)号:US20130270833A1

    公开(公告)日:2013-10-17

    申请号:US13603420

    申请日:2012-09-05

    IPC分类号: F03D9/00

    摘要: A power generator according to an embodiment includes a rotor shaft, a slip ring, a detecting shaft, and a position sensor. The rotor shaft through which wires from a propeller are inserted rotates with the propeller. The slip ring is coupled to the rotor shaft at one end. The detecting shaft is provided at the other end of the slip ring and rotates along with the rotor shaft. The position sensor detects the rotational position of the detecting shaft, thereby detecting the rotational position of the propeller.

    摘要翻译: 根据实施例的发电机包括转子轴,滑环,检测轴和位置传感器。 来自螺旋桨的电线的转子轴与螺旋桨一起旋转。 滑环在一端与转子轴相连。 检测轴设置在滑环的另一端并与转子轴一起旋转。 位置传感器检测检测轴的旋转位置,从而检测螺旋桨的旋转位置。

    ROTATING ELECTRICAL MACHINE
    9.
    发明申请
    ROTATING ELECTRICAL MACHINE 失效
    旋转电机

    公开(公告)号:US20110057533A1

    公开(公告)日:2011-03-10

    申请号:US12853297

    申请日:2010-08-10

    IPC分类号: H02K1/27

    CPC分类号: H02K1/2766

    摘要: This invention provides a rotating electrical machine including a rotor that has an even number of first permanent magnets aligned in a circumferential direction of the rotor, second permanent magnets of a number equal to that of the first permanent magnets, provided respectively between the stator and circumferential ends of the first permanent magnets adjacent to each other in the circumferential direction, and core pieces of a number equal to that of the first permanent magnets, provided respectively between the second permanent magnets adjacent to each other in the circumferential direction.

    摘要翻译: 本发明提供一种旋转电机,其包括转子,该转子具有在转子的圆周方向上排列的偶数个第一永久磁铁,第二永磁体分别设置在定子与周向 在圆周方向上彼此相邻的第一永磁体的端部以及分别设置在周向彼此相邻的第二永磁体之间的与第一永久磁铁相同数量的铁心片。

    Plastic molded semiconductor package and a method for producing the same
    10.
    发明授权
    Plastic molded semiconductor package and a method for producing the same 失效
    塑料成型半导体封装及其制造方法

    公开(公告)号:US6020649A

    公开(公告)日:2000-02-01

    申请号:US884504

    申请日:1997-06-27

    摘要: In construction of a plastic molded semiconductor package provided with a heat sink and electrically conductive leads attached to the periphery of the heat sink, a conventional electrically insulating, adhesive bonding tape is replaced by a non-adhesive insulating sheet and support bars are locally provided in a lead frame between the leads. For uniting the leads to the heat sink, the support bars are fixed to the heat sink whilst sandwiching the insulating sheet. No use of the adhesive bonding tape greatly reduces intrusion of contaminants into the package, simplifies the production process and lowers the production cost.

    摘要翻译: 在设置有散热器的塑料模制半导体封装的构造和附接到散热器的周边的导电引线的情况下,常规的电绝缘粘合带由非粘合绝缘片代替,并且支撑杆局部地设置在 引线之间的引线框架。 为了将导线结合到散热器,支撑杆在夹住绝缘片的同时固定在散热器上。 不使用粘合胶带大大减少了污染物进入包装的侵入,简化了生产过程,降低了生产成本。