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9 条记录 (耗时 0.016 秒)

    Piezoelectric actuator
    3.
    发明授权
    Piezoelectric actuator 失效
    压电执行器

    公开(公告)号：US5034649A

    公开(公告)日：1991-07-23

    申请号：US590033

    申请日：1990-09-28

    申请人： Yukio Chida ,  Tetsuhiko Nishimura ,  Yasuo Oguri

    发明人： Yukio Chida ,  Tetsuhiko Nishimura ,  Yasuo Oguri

    IPC分类号： H01L41/09

    CPC分类号： H01L41/094

    摘要： A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and capable of constraining expansion of the element.

    Piezoelectric ceramic composition for actuator
    4.
    发明授权
    Piezoelectric ceramic composition for actuator 失效
    用于致动器的压电陶瓷组合物

    公开(公告)号：US5171484A

    公开(公告)日：1992-12-15

    申请号：US820321

    申请日：1992-01-09

    申请人： Tetsuhiko Nishimura ,  Yukio Chida ,  Yasuo Oguri

    发明人： Tetsuhiko Nishimura ,  Yukio Chida ,  Yasuo Oguri

    IPC分类号： C04B35/491 ,  H01L41/187

    CPC分类号： C04B35/491 ,  H01L41/187

    摘要： The present invention relates to a piezoelectric ceramic composition for an actuator which is a ceramic composition comprising a main component represented by the formula: Pb.sub.(1-x) La.sub.x [Zr.sub.y Ti.sub.(1-y) ].sub.(1-x/4) O.sub.3 and, as a sub component, antinomy in an amount of more than 0.05% by weight and less than 3.0% by weight in terms of anitmony pentoxide relative to the main component. The piezoelectric ceramic composition of the present invention has a high electromechanical coupling factor, a high piezoelectric strain constant and a high Curie point, and is particularly excellent as a material for a piezoelectric actuator.

    摘要翻译： 本发明涉及一种用于致动器的压电陶瓷组合物，其是一种陶瓷组合物，其包含由下式表示的主要成分：Pb（1-x）Lax [ZryTi（1-y）]（1-x / 4）O 3和 作为副成分，以相对于主成分的五氧化二亚胺为单位，其重量大于0.05重量％且小于3.0重量％。 本发明的压电陶瓷组合物具有高机电耦合系数，高压电应变常数和高居里点，并且作为压电致动器的材料特别优异。

    Piezoelectric ceramic composition for actuator
    5.
    发明授权
    Piezoelectric ceramic composition for actuator 失效
    用于致动器的压电陶瓷组合物

    公开(公告)号：US5378382A

    公开(公告)日：1995-01-03

    申请号：US163537

    申请日：1993-12-09

    申请人： Tetsuhiko Nishimura ,  Yukio Chida ,  Takahiro Choda

    发明人： Tetsuhiko Nishimura ,  Yukio Chida ,  Takahiro Choda

    IPC分类号： C04B35/491 ,  H01L41/187 ,  C04B35/48

    CPC分类号： H01L41/187 ,  C04B35/491

    摘要： The present invention relates to a piezoelectric ceramic composition for actuator which is a composition comprising a basic composition containing lead, lanthanum, alkali earth metals, zirconium, titanium and oxygen in the formulation represented by the following general formula (I): ##EQU1## where A represents one or more element(s) selected from the group consisting of Ba, Ca and Sr; 0

    摘要翻译： 本发明涉及一种用于致动器的压电陶瓷组合物，其是包含由以下通式（I）表示的制剂中含有铅，镧，碱土金属，锆，钛和氧的碱性组合物的组合物： I）其中A表示选自Ba，Ca和Sr中的一种或多种元素; 0

    Piezoelectric element of laminate type
    6.
    发明授权
    Piezoelectric element of laminate type 失效
    层压型压电元件

    公开(公告)号：US4994703A

    公开(公告)日：1991-02-19

    申请号：US377046

    申请日：1989-07-07

    申请人： Yasuo Oguri ,  Noriaki Takahashi ,  Yukio Chida

    发明人： Yasuo Oguri ,  Noriaki Takahashi ,  Yukio Chida

    IPC分类号： H01L41/083

    CPC分类号： H01L41/0472 ,  H01L41/1876 ,  H01L41/293 ,  Y10T29/42

    摘要： A piezoelectric element of laminate type comprising a plurality of films or thin sheets of piezoelectric material of the same size, each having an internal electrode formed on its entire surface, said films or sheets being laminated so that the end face of each internal electrode is exposed at the side of the laminate, wherein an insulating layer is formed by a photosensitive composition to electrically connect every second internal electrode.

    摘要翻译： 一种叠层型压电元件，包括多个相同尺寸的压电材料的薄膜或薄片，每个都具有形成在其整个表面上的内部电极，所述薄膜或薄片被层压，使得每个内部电极的端面暴露 在层压体的侧面，其中通过感光组合物形成绝缘层以电连接每个第二内部电极。

    Piezoelectric bending actuator
    7.
    发明授权
    Piezoelectric bending actuator 失效
    压电弯曲致动器

    公开(公告)号：US4812698A

    公开(公告)日：1989-03-14

    申请号：US102397

    申请日：1987-09-29

    申请人： Yukio Chida ,  Tetsunhiko Nishimura ,  Yasuo Oguri

    发明人： Yukio Chida ,  Tetsunhiko Nishimura ,  Yasuo Oguri

    IPC分类号： H01L41/09 ,  H01L41/08

    CPC分类号： H01L41/094

    摘要： A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and capable of constraining expansion of the element.

    摘要翻译： 一种压电致动器，包括由厚度方向层压的压电陶瓷片构成的纵向效应型叠层型压电元件和固定在元件的纵向方向上的一侧并弯曲并且能够限制元件的膨胀的支撑构件。

    Process for preparing a slender or thin ceramic green body
    8.
    发明授权
    Process for preparing a slender or thin ceramic green body 失效
    制作漂亮或陶瓷绿色身体的方法

    公开(公告)号：US5064596A

    公开(公告)日：1991-11-12

    申请号：US574527

    申请日：1990-08-28

    申请人： Yukio Chida ,  Tetsuhiko Mishimura ,  Yasuo Oguri

    发明人： Yukio Chida ,  Tetsuhiko Mishimura ,  Yasuo Oguri

    IPC分类号： C04B35/45 ,  C04B35/622 ,  H01L41/333 ,  H01L41/39 ,  H01L41/43

    CPC分类号： C04B35/45 ,  C04B35/62227 ,  H01L41/082 ,  H01L41/333 ,  H01L41/43

    摘要： A process for preparing a slender or thin ceramic green body, which comprises discharging a raw material slurry comprising a ceramic powder raw material, a binder and a solvent from a discharge outlet in a slender or thin shape, and then contacting it with a solidifying liquid composed of a liquid in which the solvent is soluble and the ceramic powder raw material and the binder are insoluble or hardly soluble so that the solvent in the slurry is dissolved and removed to form the green body.

    摘要翻译： 一种细长或薄陶瓷生坯的制造方法，其特征在于，包括以细长形状从排出口排出包含陶瓷粉末原料，粘合剂和溶剂的原料浆料，然后与固化液 由溶剂可溶的液体和陶瓷粉末原料和粘合剂不溶或难以溶解的液体组成，使得浆料中的溶剂溶解并除去以形成生坯体。