Kelly driver
    81.
    发明申请
    Kelly driver 有权
    凯利司机

    公开(公告)号:US20100069167A1

    公开(公告)日:2010-03-18

    申请号:US12592017

    申请日:2009-11-18

    CPC分类号: E21B33/085 Y10T16/05

    摘要: A kelly driver has a top ring and a plurality of split bushings. The a top ring has a top surface, a bottom surface, a drive lug extending from the bottom surface, and a central passage extending through the top and bottom surfaces. The drive lug has a notch within an end face thereof. A first one of the split bushings has a drive lug extending outwardly from a side surface thereof. Adjacent pairs of the split bushings have end portions thereof pivotably connected to each other through a respective hinge structure. Each hinge structure includes a respective connection pin about which adjacent pair of the split bushings are pivotably connected. An upper surface of each one of the split bushings is engaged with the bottom surface of the top ring with the drive lug of the first one of the split bushings positioned within the drive lug of the top ring.

    摘要翻译: 凯利司机具有顶环和多个分开套管。 顶环具有顶表面,底表面,从底表面延伸的驱动凸耳和延伸穿过顶表面和底表面的中心通道。 驱动凸耳在其端面内具有凹口。 分离衬套中的第一个具有从其侧表面向外延伸的驱动凸缘。 相邻的成对的分开衬套具有通过相应的铰链结构可枢转地彼此连接的端部。 每个铰链结构包括相应的连接销,相邻的一对分离衬套围绕该连接销可枢转地连接。 每个分离衬套的上表面与顶环的底表面接合,其中第一个分离衬套的驱动凸缘位于顶环的驱动凸耳内。

    Container for use with a vehicle seat
    82.
    发明申请
    Container for use with a vehicle seat 审中-公开
    用于车辆座椅的集装箱

    公开(公告)号:US20080264987A1

    公开(公告)日:2008-10-30

    申请号:US12004724

    申请日:2007-12-21

    IPC分类号: B60R7/04 B65D25/00

    CPC分类号: B60R7/043

    摘要: Containers for use with a vehicle seat of the type comprising a backrest with at least a forward surface and a rear surface, a seat cushion having at least an upper surface and a rear surface, and a slot between the backrest and the seat cushion. The container comprises a housing and an attachment member for securing the housing to the seat, having a rearward distal portion which extends rearwardly and then either upwardly or downwardly to engage a rear surface of at least one of the backrest or the seat cushion. The rearward distal portion is preferably resilient. Also disclosed is a disposable attachment member designed for attachment to a separate container, such as a pizza box. The attachment member advantageously comprises a connector portion such as a release strip covering an adhesive portion designed to be connected to the separate container.

    摘要翻译: 用于具有至少前表面和后表面的靠背的车辆座椅的容器,具有至少上表面和后表面的座垫以及靠背和座垫之间的狭槽。 容器包括用于将壳体固定到座椅的壳体和附接构件,其具有向后延伸然后向上或向下延伸的后部远侧部分,以接合至少一个靠背或座垫的后表面。 后部远端部优选是弹性的。 还公开了一种设计用于附接到单独的容器(例如比萨盒)的一次性附件。 附接构件有利地包括连接器部分,例如覆盖设计成连接到单独容器的粘合剂部分的释放条。

    Graded junction termination extensions for electronic devices
    85.
    发明授权
    Graded junction termination extensions for electronic devices 失效
    电子设备的分级连接终端扩展

    公开(公告)号:US07214627B2

    公开(公告)日:2007-05-08

    申请号:US11201066

    申请日:2005-08-09

    IPC分类号: H01L21/302

    摘要: A graded junction termination extension in a silicon carbide (SiC) semiconductor device and method of its fabrication using ion implementation techniques is provided for high power devices. The properties of silicon carbide (SiC) make this wide band gap semiconductor a promising material for high power devices. This potential is demonstrated in various devices such as p-n diodes, Schottky diodes, bipolar junction transistors, thyristors, etc. These devices require adequate and affordable termination techniques to reduce leakage current and increase breakdown voltage in order to maximize power handling capabilities. The graded junction termination extension disclosed is effective, self-aligned, and simplifies the implementation process.

    摘要翻译: 碳化硅(SiC)半导体器件中的分级结端接延伸及其使用离子实现技术制造的方法被提供用于高功率器件。 碳化硅(SiC)的性质使这种宽带隙半导体成为高功率器件的有前景的材料。 这种电位在诸如p-n二极管,肖特基二极管,双极结型晶体管,晶闸管等的各种器件中得以证明。这些器件需要足够且经济的端接技术来减少泄漏电流并增加击穿电压,以最大化功率处理能力。 公开的分级连接终止扩展是有效的,自对齐的,并且简化了实现过程。

    Mechanical connection system
    86.
    发明授权

    公开(公告)号:US07198098B2

    公开(公告)日:2007-04-03

    申请号:US10829675

    申请日:2004-04-22

    申请人: John R. Williams

    发明人: John R. Williams

    IPC分类号: E21B33/06 E21B3/04

    CPC分类号: F16B21/04 E21B33/085 F16B7/20

    摘要: A connector system is provided for connecting parts of an apparatus. A first part having one or more bayonet connectors and one or more retention pin receptacles cooperatively mates to a second part having one or more mating bayonet connectors. The second part further provides one or more retention pin bores. The first and second parts assemble to form a bayonet connection such that at least one pin retention bore aligns with at least one retention pin receptacle. At least one retention pin assembly disposed through the at least one pin retention bore selectively engages the retention pin receptacle to secure the connection of the first part to the second part of the apparatus.

    Stripper rubber adapter
    87.
    发明授权
    Stripper rubber adapter 有权
    剥离橡胶适配器

    公开(公告)号:US07174956B2

    公开(公告)日:2007-02-13

    申请号:US10776325

    申请日:2004-02-11

    IPC分类号: E21B33/068

    CPC分类号: E21B33/08

    摘要: A connector is provided for selectively connecting or disconnecting a stripper rubber to or from drilling head equipment such as a bearing assembly. A generally cylindrical adapter connected to the equipment defines a primary bore to accommodate a down hole tubular. One or more cam pin bores, adapted to house one ore more cam pins, are positioned radially around the adapter substantially parallel to the primary bore. One or more cam lock bores adapted to house one or more at least partially rotatable cam locks, are offset from the pin cam bores such that each cam pin bore partially intersects a corresponding cam lock bore to form an aperture through which the cam lock engages the cam pin. One or more cam pins are connected to the stripper rubber; and one or more at least partially rotatable cam locks housed in the cam lock bores of the adapter optionally engage or disengage the pin cams to respectively connect or disconnect the stripper rubber to or from the equipment.

    摘要翻译: 提供连接器,用于选择性地将剥离橡胶连接到或脱离诸如轴承组件的钻头设备。 连接到设备的大致圆柱形适配器限定了用于容纳井下管状的主孔。 适于容纳一个或多个凸轮销的一个或多个凸轮销孔围绕适配器径向地定位成基本上平行于主孔。 适于容纳一个或多个至少部分可旋转的凸轮锁的一个或多个凸轮锁定孔从销凸轮孔偏移,使得每个凸轮销孔与相应的凸轮锁定孔部分相交以形成孔,凸轮锁通过该孔与 凸轮销。 一个或多个凸轮销连接到汽提橡胶; 并且容纳在适配器的凸轮锁定孔中的一个或多个至少部分可旋转的凸轮锁任选地接合或分离销凸轮以将剥离橡胶分别连接或脱离设备。

    Deformed compressor motor winding to accomodate components
    88.
    发明授权
    Deformed compressor motor winding to accomodate components 有权
    变形压缩机电机绕组以适应组件

    公开(公告)号:US06244837B1

    公开(公告)日:2001-06-12

    申请号:US09415122

    申请日:1999-10-08

    IPC分类号: F04B3504

    摘要: A method of reducing the height of a sealed compressor incorporates the use of a non-cylindrical portion of the stator windings on the compressor motor. A non-cylindrical portion provides a space between the sealed housing and the windings that can accommodate an additional component. In one embodiment, the additional component is the electrical connection, and in another embodiment, the additional component is an oil heater. Typically, these components were mounted axially beyond the extent of the motor stator, and thus required additional space. The present invention thus allows a smaller height compressor profile.

    摘要翻译: 降低密封压缩机的高度的方法包括使用压缩机马达上的定子绕组的非圆柱形部分。 非圆柱形部分在密封壳体和绕组之间提供可容纳另外部件的空间。 在一个实施例中,附加部件是电连接,在另一实施例中,附加部件是油加热器。 通常,这些部件轴向安装在电机定子的范围之外,因此需要额外的空间。 因此,本发明允许较小的高度压缩机轮廓。