Piezoelectric actuator and electronic device
    81.
    发明授权
    Piezoelectric actuator and electronic device 失效
    压电执行器和电子设备

    公开(公告)号:US07750540B2

    公开(公告)日:2010-07-06

    申请号:US12281974

    申请日:2007-02-20

    IPC分类号: H01L41/08

    摘要: There is provided a piezoelectric actuator and the like capable of efficiently transmitting vibration between an object (e.g., a housing of an electronic device) and a piezoelectric ceramic vibrator. The piezoelectric actuator 50A includes a piezoelectric ceramic vibrator 15 and a holder 12 to hold an edge section thereof and functions as, for example, a vibrator by propagating deflective vibration of the vibrator 15 via the holder 12 to an elastic body 14 as the object. A subsidiary holder 13 is disposed between the vibrator 15 and the elastic body 14, and part of the deflective vibration of the vibrator 15 is propagated via the elastic body 14.

    摘要翻译: 提供能够在物体(例如电子设备的壳体)和压电陶瓷振动器之间有效地传递振动的压电致动器等。 压电致动器50A包括压电陶瓷振动器15和用于保持其边缘部分的保持器12,并且通过经由保持器12将振动器15的偏转振动传播到作为对象的弹性体14而用作例如振动器。 辅助保持器13设置在振动器15和弹性体14之间,并且振动器15的偏转振动的一部分经由弹性体14传播。

    PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE
    82.
    发明申请
    PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE 有权
    压电致动器和电子器件

    公开(公告)号:US20100165794A1

    公开(公告)日:2010-07-01

    申请号:US12601485

    申请日:2008-05-21

    IPC分类号: B06B1/06

    CPC分类号: B06B1/0603 H04R17/00

    摘要: Provided is a small-size thin piezoelectric actuator which can be mounted on a mobile electronic device and operate with a low power consumption also provided is an electronic device which uses the piezoelectric actuator to provide a function to give a contact feeling of a three dimensional movement to a users hand palm. The piezoelectric actuator (1) includes: a piezoelectric ceramic oscillator having a piezoelectric ceramic thin plate (5) bonded to at least one surface of a shim member (6); at least one holder (7) for holding the shim member (6); and a sheet-shaped elastic body (2). Vibration generated by the piezoelectric ceramic oscillator is transmitted via the holder (7) and the sheet-shaped elastic body (2) to a case (3) of the electronic device.

    摘要翻译: 提供一种小型薄型压电致动器,其可以安装在移动电子设备上并且以低功耗操作,还提供了使用压电致动器来提供三维运动的接触感的功能的电子设备 给用户手掌。 压电致动器(1)包括:压电陶瓷振荡器,其具有结合到垫片(6)的至少一个表面的压电陶瓷薄板(5) 至少一个用于保持垫片构件(6)的保持器(7); 和片状弹性体(2)。 由压电陶瓷振荡器产生的振动通过保持器(7)和片状弹性体(2)传递到电子设备的壳体(3)。

    Piezoelectric actuator
    83.
    发明授权
    Piezoelectric actuator 有权
    压电执行器

    公开(公告)号:US07701119B2

    公开(公告)日:2010-04-20

    申请号:US10562578

    申请日:2004-12-03

    IPC分类号: H01L41/053 H02N2/04

    CPC分类号: H04R17/00

    摘要: A piezo-electric actuator comprising: piezo-electric element 1a having piezo-electric body 3a which is provided with at least two opposing surfaces, wherein the surfaces perform an expanding and contracting motion in accordance with the state of an electric field; a constraint member 21a for constraining piezo-electric element 1a on at least one of the two surfaces, a supporting member disposed around constraint member 21a, and a plurality of beam members 22a each having both ends fixed to constraint member 21a and supporting member 4a, respectively, wherein each beam member has a neutral axis for bending in a direction substantially parallel with the constrained surface, wherein the constraint member vibrates by vibration which is generated by the constraining effect between the constraint member and the piezo-electric element, and is amplified by the beam members.

    摘要翻译: 一种压电致动器,包括:压电元件1a,其具有设置有至少两个相对表面的压电体3a,其中所述表面根据电场的状态进行膨胀和收缩运动; 用于限制两个表面中的至少一个上的压电元件1a的约束构件21a,围绕约束构件21a设置的支撑构件和各自具有固定到约束构件21a和支撑构件4a的两个梁构件22a, 其中每个梁构件具有用于在与约束表面基本平行的方向上弯曲的中性轴线,其中约束构件通过由约束构件和压电元件之间的约束效应产生的振动振动并被放大 由梁构件。

    Multi-unit connector
    85.
    发明申请
    Multi-unit connector 有权
    多单元连接器

    公开(公告)号:US20090053917A1

    公开(公告)日:2009-02-26

    申请号:US12222946

    申请日:2008-08-20

    IPC分类号: H01R13/62

    CPC分类号: H01R13/514 H01R13/4364

    摘要: A multi-unit connector is structured by mounting a plurality of unit connectors, in which a terminal is received in a terminal receiving section of a housing, into a connector frame. The housing includes a front opening, and the connector frame includes a wall covering the front opening. The wall has a hole for terminal insertion, and a positioning rib projectingly. The terminal is positioned without rattling by supporting the terminal between the positioning rib and an inner wall at a side opposite to the positioning rib of the terminal receiving section. The positioning rib is provided with a slant surface for supporting the terminal. Furthermore, an additional positioning rib is arranged symmetrically against the positioning rib about a center of the hole and the slant surfaces for supporting a top end of the terminal are formed facing to each other at the positioning rib and the additional positioning rib.

    摘要翻译: 多单元连接器通过将端子容纳在壳体的端子容纳部中的多个单元连接器安装到连接器框架中而构成。 壳体包括前开口,连接器框架包括覆盖前开口的壁。 墙壁有一个用于端子插入的孔和一个定位肋突出。 通过将端子支撑在定位肋和与端子接收部的定位肋相对的一侧的内壁之间,终端不会发生晃动。 定位肋设置有用于支撑端子的倾斜表面。 此外,附加定位肋围绕孔的中心对准地布置在定位肋上,并且用于支撑端子的顶端的倾斜表面在定位肋和附加定位肋处形成为彼此面对。

    Piezoelectric ceramic element and portable device
    86.
    发明授权
    Piezoelectric ceramic element and portable device 失效
    压电陶瓷元件和便携式设备

    公开(公告)号:US07446458B2

    公开(公告)日:2008-11-04

    申请号:US10564023

    申请日:2004-08-27

    IPC分类号: H01L41/08

    摘要: Piezo-electric ceramic transducer 1 has upper piezo-electric active layer 5 and lower piezo-electric active layer 6. Upper insulating layer 2 and lower insulating layer 3, between which upper piezo-electric active layer 5 and lower piezo-electric active layer 6 are placed, are disposed on both surfaces of piezo-electric ceramic transducer 1 in a thickness direction thereof. Two electrode pads 8 and 9 are disposed on a surface of upper insulating layer 2. Electrode pads 8 and 9 are connected with upper electrode layers 7a and lower electrode layers 7b via connection members 12, and voltages are applied to upper piezo-electric active layer 5 and lower piezo-electric active layer 6 via electrode pads 8 and 9. Insulating layers 2, 3 and 4 and piezo-electric active layers 5 and 6 are made of the same material as one another and are integrated by sintering.

    摘要翻译: 压电陶瓷换能器1具有上压电有源层5和下压电有源层6。 上压电有源层5和下压电有源层6之间的上绝缘层2和下绝缘层3设置在压电陶瓷换能器1的厚度方向的两个表面上。 两个电极焊盘8和9设置在上绝缘层2的表面上。 电极焊盘8和9经由连接构件12与上电极层7a和下电极层7b连接,电压通过电极焊盘8和9施加到上压电有源层5和下压电有源层6 。 绝缘层2,3和4以及压电有源层5和6由彼此相同的材料制成并通过烧结而一体化。

    Cooling device for electronic apparatus
    87.
    发明授权
    Cooling device for electronic apparatus 失效
    电子设备冷却装置

    公开(公告)号:US07420807B2

    公开(公告)日:2008-09-02

    申请号:US10524770

    申请日:2003-08-18

    IPC分类号: H05K7/20

    摘要: The present invention provides a cooling apparatus which is easy to build and to fix it to electronic devices, superior in thermal conduction and heat dissipation, and possible to make thin the total configuration of the apparatus. The liquid cooling unit 9 and the air cooling unit 12 are formed in a unit. A heat absorption surface 19 of the liquid cooling unit 9 is contacted or bonded to the heat generation component such as the CPU and the heat generator, which have the largest power consumption and also locally generate heat within a small area in the box 2. In the liquid cooling unit 9, a liquid cooling pump 14 composed of an electromagnetic pump is arranged for circulating the coolant in the flow path 10. The heat generated by the heat generation components such as CPU 6, heat generator 7, and the like is thermally diffused with heat conduction into the whole liquid cooling unit 9 by circulating the coolant with the liquid cooling pump 14.

    摘要翻译: 本发明提供了一种易于构建并将其固定在电子设备上的散热装置,其热传导和散热优良,并且可以使装置的总体构型变薄。 液体冷却单元9和空气冷却单元12形成为一个单元。 液体冷却单元9的吸热表面19接触或结合到具有最大功率消耗的CPU和热发生器等发热组件,并且还在箱体2的小区域内局部地产生热量。 在液体冷却单元9中,布置有由电磁泵组成的液体冷却泵14,用于使冷却剂在流路10中循环。 由CPU 6,发热体7等发热部件产生的热量,通过使冷却液与液体冷却泵14循环,热传导到整个液体冷却单元9。

    Piezoelectric acoustic element, acoustic device, and portable terminal device
    88.
    发明申请
    Piezoelectric acoustic element, acoustic device, and portable terminal device 有权
    压电声学元件,声学装置和便携式终端装置

    公开(公告)号:US20070177747A1

    公开(公告)日:2007-08-02

    申请号:US10598446

    申请日:2004-12-20

    IPC分类号: H04R25/00

    CPC分类号: H04R17/00 H04R2499/11

    摘要: A piezoelectric acoustic element 1 of the present invention comprising a hollow casing 5 having a opening 3, a piezoelectric element 7 that is disposed in said casing 5 and bends when a voltage is applied thereto, and diaphragm 8 provided at the opening 3 of said casing 5; wherein said piezoelectric element 7 and said diaphragm 8 are joined through a vibration transmitting member 9.

    摘要翻译: 本发明的压电式声学元件1包括具有开口3的中空壳体5,设置在所述壳体5中并在施加电压时弯曲的压电元件7以及设置在所述壳体的开口3处的隔膜8 5; 其中所述压电元件7和所述隔膜8通过振动传递部件9接合。

    Diaphragm pump and cooling system with the diaphragm pump
    89.
    发明申请
    Diaphragm pump and cooling system with the diaphragm pump 审中-公开
    隔膜泵和隔膜泵的冷却系统

    公开(公告)号:US20070065308A1

    公开(公告)日:2007-03-22

    申请号:US10566580

    申请日:2004-07-21

    IPC分类号: F04B17/00

    CPC分类号: F04B43/02 F04B43/046

    摘要: A diaphragm pump enabling an increase in pump efficiency by reducing the pressure loss of liquid and reduction in thickness. The flow passage in piezoelectric pump (1) includes a pressure chamber (50) formed into a flat shape in cross section and a suction side flow passage (70a) and discharge side flow passage (70b). The suction side flow passage (70a) and the discharge side flow passage (70b) are disposed at both ends of the pressure chamber (50) so that the axes thereof are aligned with each other. The check valves (20a, 20b) are respectively disposed on the suction side flow passage (70a) and the discharge side flow passage (70b), and are tilted relative to the flow direction of the liquid.

    摘要翻译: 一种隔膜泵,通过减少液体的压力损失和减小厚度,可以提高泵的效率。 压电泵(1)中的流路包括形成为扁平形状的压力室(50)和吸入侧流路(70a)和排出侧流路(70b)。 吸入侧流路(70a)和排出侧流路(70b)设置在压力室(50)的两端,使其轴线彼此对准。 止回阀(20a,20b)分别设置在吸入侧流路(70a)和排出侧流路(70b)上,相对于液体的流动方向倾斜。