Transducer
    1.
    发明授权
    Transducer 有权
    传感器

    公开(公告)号:US08159114B2

    公开(公告)日:2012-04-17

    申请号:US12739649

    申请日:2008-10-30

    IPC分类号: H01L41/09

    摘要: A multistage flextensional transducer includes at least one inner elongate driver member within and mechanically coupled to an inner shell that is nested within an outer shell; the inner shell comprising a pair of contact portions abutting the driver member and a pair of transmission portions on opposite sides of the inner shell between the contact portions; the outer shell being arranged so that the transmission portions act as bridging driver members between the said inner and outer shells, flexure of the outer shell being driven, on actuation of the transducer, by movement of the bridging driver members. The transducer may act as a push or pull actuator or sensor, may magnify displacement and may employ smart materials as driver members. Also cylindrical modules containing thin flextensional actuators may provide axial displacement in a downhole environment and may move a device axially along a downhole pipe or close a valve opening or inch along the pipe.

    摘要翻译: 多级弯曲换能器包括至少一个内部细长驱动器构件,并且机械地联接到嵌套在外壳内的内壳; 所述内壳包括邻接所述驱动构件的一对接触部分和位于所述接触部分之间的所述内壳相对侧上的一对传动部分; 所述外壳被布置成使得所述传动部分作为所述内壳和外壳之间的桥接驱动构件,通过所述桥接驱动构件的移动,在所述换能器致动时所述外壳的挠曲被驱动。 换能器可以用作推动或拉动致动器或传感器,可以放大位移,并且可以使用智能材料作为驱动器构件。 包括薄的弯曲致动器的圆柱形模块也可以在井下环境中提供轴向位移,并且可以沿着井下管轴向移动装置,或沿管道关闭阀门开口或英寸。

    Cam bar centering mechanism
    5.
    发明申请
    Cam bar centering mechanism 有权
    凸轮杆定心机构

    公开(公告)号:US20050170897A1

    公开(公告)日:2005-08-04

    申请号:US10915699

    申请日:2004-08-10

    IPC分类号: F16D3/32 F16D3/42 F16D3/08

    CPC分类号: F16D3/32 Y10S464/905

    摘要: Universal joint (100) includes a centering mechanism (100A) for supporting the universal and forcing the two joint halves to operate at the same angle thereby causing the joint to operate at constant velocity at all angles. Each shaft (134, 135) of the joint (100) is rotatably connected to the centering mechanism (100A). Movement of one of the shafts (134, 135) at an angle relative to the longitudinal axis of the coupling yoke (136) is transmitted to the other shaft (135, 134) by the centering mechanism (100A) and the centering mechanism (100A) causes the other shaft (135, 134) to likewise move at the same angle relative to the longitudinal axis of the coupling yoke (136). The centering mechanism (100A) includes cam rods (102, 103) supported within a cam tube (101), which arrangement allows a full range of movement of the shafts (134, 135) at angles of 90°.

    摘要翻译: 通用接头(100)包括用于支撑通用并迫使两个接头半部以相同的角度操作的定心机构(100A),从而使接头在各个角度以恒定速度运行。 接头(100)的每个轴(134,135)可旋转地连接到定心机构(100A)。 一个轴(134,135)中的一个相对于联接轭(136)的纵向轴线的运动通过定心机构(100A)和定心机构(100,13)传递到另一轴(135,134) 100A)使得另一轴(135,134)相对于联接轭(136)的纵向轴线以相同的角度同样移动。 定心机构(100A)包括支撑在凸轮管(101)内的凸轮杆(102,103),该布置允许轴(134,135)以90°的角度的全范围的运动。

    HOUSING AND MOUNTING STRUCTURE
    6.
    发明申请
    HOUSING AND MOUNTING STRUCTURE 失效
    住房和安装结构

    公开(公告)号:US20050018972A1

    公开(公告)日:2005-01-27

    申请号:US09749285

    申请日:2000-12-26

    IPC分类号: G02B6/42 H05K1/18 G02B6/36

    摘要: This invention relates to an optical transmitter, receiver or transceiver module, and more particularly, to an apparatus for connecting a first optical connector to a second optical connector. The apparatus comprises: (1) a housing having at least a first end and at least a second end, the first end of the housing capable of receiving the first optical connector, and the second end of the housing capable of receiving the second optical connector; (2) a longitudinal cavity extending from the first end of the housing to the second end of the housing; and (3) an electromagnetic shield comprising at least a portion of the housing. This invention also relates to an apparatus for housing a flexible printed circuit board, and this apparatus comprises: (1) a mounting structure having at least a first surface and a second surface; (2) alignment ridges along the first and second surfaces of the mounting structure, the alignment ridges functioning to align and secure a flexible printed circuit board that is wrapped around and attached to the first and second surfaces of the mounting structure; and (3) a series of heat sink ridges adapted to the mounting structure, the heat sink ridges functioning to dissipate heat that is generated from the flexible printed circuit board.

    摘要翻译: 本发明涉及一种光发射器,接收器或收发器模块,更具体地,涉及一种用于将第一光学连接器连接到第二光学连接器的装置。 所述装置包括:(1)具有至少第一端和至少第二端的壳体,所述壳体的第一端能够接收第一光学连接器,并且壳体的第二端能够接收第二光学连接器 ; (2)从壳体的第一端延伸到壳体的第二端的纵向腔; 和(3)包括壳体的至少一部分的电磁屏蔽。 本发明还涉及一种用于容纳柔性印刷电路板的装置,该装置包括:(1)至少具有第一表面和第二表面的安装结构; (2)沿着安装结构的第一和第二表面的对准脊,对准脊起到对准和固定柔性印刷电路板的作用,所述柔性印刷电路板缠绕并附接到安装结构的第一和第二表面; 和(3)适于安装结构的一系列散热脊,散热脊用于散发由柔性印刷电路板产生的热量。

    TRANSDUCER
    8.
    发明申请
    TRANSDUCER 有权
    传感器

    公开(公告)号:US20120217845A1

    公开(公告)日:2012-08-30

    申请号:US13414816

    申请日:2012-03-08

    IPC分类号: H01L41/09 H01L41/113

    摘要: A multistage flextensional transducer includes at least one inner elongate driver member within and mechanically coupled to an inner shell that is nested within an outer shell; the inner shell comprising a pair of contact portions abutting the driver member and a pair of transmission portions on opposite sides of the inner shell between the contact portions; the outer shell being arranged so that the transmission portions act as bridging driver members between the said inner and outer shells, flexure of the outer shell being driven, on actuation of the transducer, by movement of the bridging driver members. The transducer may act as a push or pull actuator or sensor, may magnify displacement and may employ smart materials as driver members. Also cylindrical modules containing thin flextensional actuators may provide axial displacement in a downhole environment and may move a device axially along a downhole pipe or close a valve opening or inch along the pipe.

    摘要翻译: 多级弯曲换能器包括至少一个内部细长驱动器构件,并且机械地联接到嵌套在外壳内的内壳; 所述内壳包括邻接所述驱动构件的一对接触部分和位于所述接触部分之间的所述内壳相对侧上的一对传动部分; 所述外壳被布置成使得所述传动部分作为所述内壳和外壳之间的桥接驱动构件,通过所述桥接驱动构件的移动,在所述换能器致动时所述外壳的挠曲被驱动。 换能器可以用作推动或拉动致动器或传感器,可以放大位移,并且可以使用智能材料作为驱动器构件。 包括薄的弯曲致动器的圆柱形模块也可以在井下环境中提供轴向位移,并且可以沿着井下管轴向移动装置,或沿管道关闭阀门开口或英寸。

    Method of protecting semiconductor chips from mechanical and ESD damage during handling
    9.
    发明申请
    Method of protecting semiconductor chips from mechanical and ESD damage during handling 有权
    在处理期间保护半导体芯片免受机械和ESD损坏的方法

    公开(公告)号:US20070111378A1

    公开(公告)日:2007-05-17

    申请号:US11280378

    申请日:2005-11-16

    IPC分类号: H01L21/00

    摘要: A method and apparatus are provided for protecting a semiconductor device from damage. The method includes the steps of providing a active semiconductor device on a surface of the semiconductor substrate where the active device is surrounded by inactive semiconductor areas and providing a soft metallic guard ring only in the inactive semiconductor areas around the periphery of the active device wherein the metallic guard ring is connected to ground potential and not to the active device.

    摘要翻译: 提供了一种用于保护半导体器件免受损坏的方法和装置。 该方法包括以下步骤:在半导体衬底的表面上提供有源半导体器件,其中有源器件被非活性半导体区域包围,并且仅在有源器件周围的非活性半导体区域中提供软金属保护环,其中, 金属保护环连接到地电位,而不连接到有源器件。

    Transducer
    10.
    发明授权
    Transducer 有权
    传感器

    公开(公告)号:US08659209B2

    公开(公告)日:2014-02-25

    申请号:US13414816

    申请日:2012-03-08

    IPC分类号: H01L41/09

    摘要: A multistage flextensional transducer includes at least one inner elongate driver member within and mechanically coupled to an inner shell that is nested within an outer shell; the inner shell comprising a pair of contact portions abutting the driver member and a pair of transmission portions on opposite sides of the inner shell between the contact portions; the outer shell being arranged so that the transmission portions act as bridging driver members between the said inner and outer shells, flexure of the outer shell being driven, on actuation of the transducer, by movement of the bridging driver members. The transducer may act as a push or pull actuator or sensor, may magnify displacement and may employ smart materials as driver members. Also cylindrical modules containing thin flextensional actuators may provide axial displacement in a downhole environment and may move a device axially along a downhole pipe or close a valve opening or inch along the pipe.

    摘要翻译: 多级弯曲换能器包括至少一个内部细长驱动器构件,并且机械地联接到嵌套在外壳内的内壳; 所述内壳包括邻接所述驱动构件的一对接触部分和位于所述接触部分之间的所述内壳相对侧上的一对传动部分; 所述外壳被布置成使得所述传动部分作为所述内壳和外壳之间的桥接驱动构件,通过所述桥接驱动构件的移动,在所述换能器致动时所述外壳的挠曲被驱动。 换能器可以用作推动或拉动致动器或传感器,可以放大位移,并且可以使用智能材料作为驱动器构件。 包括薄的弯曲致动器的圆柱形模块也可以在井下环境中提供轴向位移,并且可以沿着井下管轴向移动装置,或沿管道关闭阀门开口或英寸。