УЛЬТРАЗВУКОВОЙ ИНСТРУМЕНТ ДЛЯ УДАРНОЙ ОБРАБОТКИ ПОВЕРХНОСТЕЙ ДЕТАЛЕЙ
    22.
    发明申请

    公开(公告)号:WO2014031088A1

    公开(公告)日:2014-02-27

    申请号:PCT/UA2013/000001

    申请日:2013-01-11

    CPC classification number: B24B1/04 B06B1/06 B06B3/00 B06B2201/74 B24B39/006

    Abstract: Изобретение относится к ультразвуковой ударной обработке деталей, расположенных под водой. Инструмент содержит корпус, в котором установлен герметичный стакан из немагнитного материала, выполненный с возможностью движения вдоль корпуса, головку с ударными элементами, размещенную на торце стакана, ультразвуковой вибрационный привод и датчик положения стакана относительно корпуса. Ультразвуковой вибрационный привод образован пьезоэлектрическим преобразователем с частотопонижающими накладками. Одна из накладок выполнена за одно целое с трансформатором колебательной скорости, имеет входной и выходной рабочие торцы. Выходной рабочий торец накладки взаимодействует с ударными элементами. В трансформаторе колебательной скорости выполнены отверстия, герметизированные относительно внутренней полости стакана и соединенные между собой в области его выходного торца с возможностью затекания в них воды. Датчик положения стакана выполнен из трех постоянных магнитов. Один из магнитов установлен с возможностью взаимодействия с упругим элементом переключателя датчика, а два других - размещены в корпусе.

    Abstract translation: 本发明涉及在水下布置的部件的超声波冲击处理。 该仪器包括一个外壳,该外壳包含一个由非磁性材料制成的密封套筒,可以沿壳体移动,一个位于套筒末端的冲击元件头部,超声波振动驱动器和位置传感器 的套筒相对于壳体。 超声波振动驱动由具有降频盖板的压电转换器形成。 一个盖板与振荡速度变压器一体形成,并具有入口工作端和出口工作端。 盖板的出口工作端与冲击元件相互作用。 振荡速度变压器具有相对于套筒的内腔密封的开口,并且在其出口端的区域中相互连接,以允许水流入所述开口。 套筒位置的传感器由三个永久磁铁形成。 其中一个磁体安装成能够与传感器开关的柔性元件相互作用,另外两个磁体位于外壳中。

    SYSTEM FOR PRODUCING SOUND WAVES
    23.
    发明公开
    SYSTEM FOR PRODUCING SOUND WAVES 审中-公开
    系统声音波的产生

    公开(公告)号:EP3030355A1

    公开(公告)日:2016-06-15

    申请号:EP14761390.5

    申请日:2014-08-11

    Inventor: HARDIE, David

    CPC classification number: B06B1/0614 B06B1/0633 B06B1/0655 B06B2201/74

    Abstract: A system for producing sound waves in a medium, the system comprising: at least two first free-flooded ring transducers (100) centred about a first axis, the first free-flooded ring transducers (100) being substantially cylindrical and having an axial gap of height g therebetween such that they form a first column; and at least one cylindrical body (500a, 500b) centred about the first axis nested in the first column, such that the cylindrical body is aligned with the axial gap. The cylindrical body may be a tweeter free-flooded ring transducer. This provides for improved wideband performance in a free flooded ring array.

    ACTIVE HOUSING BROADBAND TONPILZ TRANSDUCER
    25.
    发明公开
    ACTIVE HOUSING BROADBAND TONPILZ TRANSDUCER 审中-公开
    BREITBANDTONPILZÜBERTRAGERMIT AKTIVER BEHAUSUNG

    公开(公告)号:EP1245133A4

    公开(公告)日:2006-05-03

    申请号:EP01901841

    申请日:2001-01-08

    Applicant: LOCKHEED CORP

    Inventor: PORZIO RAYMOND

    Abstract: A longitudinal vibrator assembly comprising at least one piezoceramic, magnetostrictive or electrostrictive transducer (130) having a coaxial housing (200a, 200b or 200c) comprised of at least one slotted or complete cylindrical flexural member vibrating in a circumferential or radial direction and excited by a solid state transduction material.

    Abstract translation: 一种纵向振动器组件,包括具有同轴壳体(200a,200b或200c)的至少一个压电陶瓷,磁致伸缩或电致伸缩换能器(130),所述同轴壳体包括至少一个开槽或完整圆柱形弯曲构件,所述至少一个开槽或完整圆柱形弯曲构件沿周向或径向振动, 固态转导材料。

    LOW FREQUENCY SOUND SOURCE FOR LONG-RANGE GLIDER COMMUNICATION AND NETWORKING

    公开(公告)号:US20230150630A1

    公开(公告)日:2023-05-18

    申请号:US17455483

    申请日:2021-11-18

    CPC classification number: B63G8/39 B63G8/04 B06B1/0651 B06B2201/74

    Abstract: A sound source for acoustic communication, navigation, and networking of an underwater glider may include a cylindrical body, a rigid front section disposed anteriorly to the cylindrical body, a plurality of metal rods, a resonant pipe surrounding the rods, and a rod-mounted piezo-ceramic transducer disposed between the body and the front section. Each rod may be attached at a first end to an anterior portion of the body and at a second end to a posterior portion of the front section. The pipe may be disposed between the body and the front section. The transducer may be disposed within the pipe. A posterior end of the pipe may be separated from the anterior portion of the body by a first orifice, and an anterior end of the pipe may be separated from the posterior portion of the front section by a second orifice.

    MONOLITHIC CERAMIC TRANSDUCERS WITH EMBEDDED ELECTRODES
    27.
    发明申请
    MONOLITHIC CERAMIC TRANSDUCERS WITH EMBEDDED ELECTRODES 审中-公开
    具有嵌入式电极的单晶陶瓷传感器

    公开(公告)号:US20170019731A1

    公开(公告)日:2017-01-19

    申请号:US15210038

    申请日:2016-07-14

    Abstract: Transducers and processes of forming the transducers are described. The transducers are produced as a monolithic body of a ceramic material and electrodes embedded in and encased by the ceramic material, with the ceramic material and the electrodes being co-fired to produce the monolithic body. By embedding the electrodes in the ceramic material, the ceramic material protects the electrodes and isolates the electrodes from the environment, eliminating or reducing the need for separate sealing or potting material to isolate the electrodes from the surrounding environment. In addition, unique transducer designs can be produced, and the electrodes can have configurations and can be located in the transducer in locations that are not possible with traditional transducer production techniques.

    Abstract translation: 描述了形成换能器的传感器和过程。 换能器被制造成陶瓷材料的整体体和嵌入陶瓷材料并被陶瓷材料包围的电极,陶瓷材料和电极被共烧以产生整体体。 通过将电极嵌入陶瓷材料中,陶瓷材料保护电极并将电极与环境隔离,消除或减少分离密封或灌封材料以将电极与周围环境隔离的需要。 此外,可以生产独特的换能器设计,并且电极可以具有配置并且可以在传感器中位于传统的换能器生产技术不可能的位置。

    Apparatus and Methods of Tuning and Amplifying Piezoelectric Sonic and Ultrasonic Outputs
    28.
    发明申请
    Apparatus and Methods of Tuning and Amplifying Piezoelectric Sonic and Ultrasonic Outputs 有权
    调谐和放大压电声波和超声波输出的装置和方法

    公开(公告)号:US20140029386A1

    公开(公告)日:2014-01-30

    申请号:US13851336

    申请日:2013-03-27

    Inventor: George Whitaker

    Abstract: An apparatus and method associated with amplifying piezoelectric sonic and ultrasonic outputs is presented which provides high power output from piezoelectric devices, especially at high ultrasonic frequencies, in open air, which mitigates or eliminates overheating of the piezoelectric devices when stimulated at or near their peak outputs for extended periods. In addition, the invention provides a means of amplifying a piezoelectric sonic and ultrasonic device if a desired output power exceeds a normal maximum capability of the piezoelectric device.

    Abstract translation: 提出了一种与放大压电声波和超声波输出相关联的装置和方法,其提供来自压电装置的高功率输出,特别是在高空气中的高超声波频率下,其在峰值输出处或其附近受到刺激时减轻或消除压电装置的过热 长时间 此外,本发明提供一种如果所需的输出功率超过压电器件的正常最大容量,则可以放大压电声波和超声波装置。

    Three -Dimensional Ultrasound Systems, Methods, and Apparatuses
    29.
    发明申请
    Three -Dimensional Ultrasound Systems, Methods, and Apparatuses 审中-公开
    三维超声系统,方法和装置

    公开(公告)号:US20120029358A1

    公开(公告)日:2012-02-02

    申请号:US13253402

    申请日:2011-10-05

    Applicant: Shengtz Lin

    Inventor: Shengtz Lin

    Abstract: In part, the invention relates to an immersible ultrasound probe having a substantially cylindrical shape and a circular or elliptical cross-section. Typically, the circumference of the probe and the length of the cylinder define an inner surface upon which rows and/or columns of transducer are disposed. This surface can also be formed from panels or modules. The transducers can be formed in unitary substrate and electrical connected to a MEMs device and a multiplexer. The inner surface defines a cavity having at least one opening sized to receive a body object. The inner surface configured to receive acoustic signals while immersed in a fluid.

    Abstract translation: 部分地,本发明涉及一种具有大致圆柱形形状和圆形或椭圆形横截面的可浸入式超声波探头。 通常,探针的周长和圆筒的长度限定了内表面,在该内表面上设置有传感器的行和/或列。 该表面也可以由面板或模块形成。 换能器可以形成在一体的基板中,并且电连接到MEMs装置和多路复用器。 内表面限定具有至少一个开口的空腔,其尺寸适于容纳身体物体。 内表面被配置为在浸入流体中时接收声信号。

Patent Agency Ranking