Traction device and apparatus with foldable frame
    2.
    发明授权
    Traction device and apparatus with foldable frame 有权
    牵引装置和带折叠框架的装置

    公开(公告)号:US08936268B2

    公开(公告)日:2015-01-20

    申请号:US13370775

    申请日:2012-02-10

    摘要: An apparatus for traversing loose, granular material includes a frame and a rotatable traction device connected to the frame. The outer surface of the rotatable traction device includes spaced apart curvilinear or angular traction ridges and spaced apart curved or angular valleys, each valley being between a pair of adjacent traction ridges, thereby forming curved or angular shovel-like elements. Each shovel-like element has a leading curved or angular surface and a confining curved or angular surface. Rotation of the rotatable traction device results in rotation of the shovel-like elements through the loose, granular material. Each shovel-like element enfolds a portion of the loose, granular material bordering the leading curved or angular surface of the shovel-like element, and the confining curved or angular surface of the shovel-like element confines at least part of the enfolded portion of the material, thereby confining and restricting displacement of the enfolded portion of the material.

    摘要翻译: 用于穿过松散的颗粒材料的装置包括框架和连接到框架的可旋转的牵引装置。 可旋转牵引装置的外表面包括间隔开的曲线或角度的牵引脊和间隔开的弯曲或斜谷,每个谷位于一对相邻的牵引脊之间,从而形成弯曲或有角度的铲状元件。 每个铲状元件具有前导的弯曲或有角度的表面和限定的弯曲或有角度的表面。 可旋转的牵引装置的旋转导致铲状元件通过松散的颗粒材料的旋转。 每个铲状元件包含与铲状元件的前导弯曲或有角度表面接近的松散的颗粒材料的一部分,并且铲形元件的限制弯曲或有角度的表面限定了至少部分的包裹部分 从而限制和限制材料的包裹部分的位移。

    Methods and apparatus for assembling turbine engines
    3.
    发明申请
    Methods and apparatus for assembling turbine engines 有权
    涡轮发动机组装方法及装置

    公开(公告)号:US20070280820A1

    公开(公告)日:2007-12-06

    申请号:US11443723

    申请日:2006-05-31

    IPC分类号: F01D25/26

    摘要: A method facilitates the assembly of a turbine engine. The method includes providing a shroud support block having a forward end and an aft end, coupling a forward end of a shroud to the shroud support block using a forward fastener, and coupling an aft end of the shroud to the shroud support block using an aft fastener. The method also includes installing a locking pin through the aft fastener to retain the aft fastener, and staking the locking pin in the shroud support block, such that the locking pin is securely coupled to the shroud support block.

    摘要翻译: 一种方法有助于涡轮发动机的组装。 该方法包括提供具有前端和后端的护罩支撑块,使用前向紧固件将护罩的前端连接到护罩支撑块,并且使用后部将护罩的后端连接到护罩支撑块 紧固件。 该方法还包括通过后部紧固件安装锁定销以保持后部紧固件,并将锁定销钉固定在护罩支撑块中,使得锁定销牢固地联接到护罩支撑块。

    Combined casing expansion/casing while drilling method and apparatus
    4.
    发明申请
    Combined casing expansion/casing while drilling method and apparatus 有权
    组合套管膨胀/套管同时钻孔方法和装置

    公开(公告)号:US20050247485A1

    公开(公告)日:2005-11-10

    申请号:US10496310

    申请日:2003-09-05

    IPC分类号: E21B7/20 E21B43/10

    CPC分类号: E21B7/20 E21B43/103

    摘要: A drilling assembly (2) comprises upper (4) and lower (6) drill strings with a fluid passage (80) therethrough for distributing fluid to a bottom hole assembly (10). The upper drill string (4) has an upper end (11) connectable to a drilling apparatus (13) and fluid source (16) and a lower end (18) with an attached casing expander unit (20) that communicates the fluid passage (80) of the upper (4) and lower (6) drill strings. An upper end (22) of the lower drill string (6) is formed from a casing string (24) telescoped over the casing expander unit. A constriction (31) connects the casing string (24) with the rest of the lower drill string (6). A flow restriction device (35) in the lower drill string acts to control fluid flow through the fluid passage. In use, the flow restriction device creates a pressure in the fluid passage that acts at the constriction to advance the lower drill string past the upper drill string while simultaneously expanding the portion of the casing string moving past the expander unit.

    摘要翻译: 钻井组件(2)包括具有穿过其中的流体通道(80)的上部(4)和下部(6)钻柱,用于将流体分配到底部孔组件(10)。 上钻柱(4)具有可连接到钻井设备(13)和流体源(16)的上端(11)和具有连接的流体通道的附接的壳体膨胀机单元(20)的下端(18) (4)和下(6)钻柱。 下钻柱(6)的上端(22)由套管扩展器单元上的套管(24)形成。 收缩部(31)将套管柱(24)与下钻柱(6)的其余部分连接。 下钻柱中的流量限制装置(35)用于控制通过流体通道的流体流动。 在使用中,流量限制装置在流体通道中产生作用在收缩部处的压力,以使下钻柱穿过上钻柱,同时使套管柱的部分移动经过膨胀机单元。

    TRACTION DEVICE AND APPARATUS WITH FOLDABLE FRAME
    6.
    发明申请
    TRACTION DEVICE AND APPARATUS WITH FOLDABLE FRAME 有权
    具有可折叠框架的牵引装置和装置

    公开(公告)号:US20120205884A1

    公开(公告)日:2012-08-16

    申请号:US13370775

    申请日:2012-02-10

    IPC分类号: B62B7/02

    摘要: An apparatus for traversing loose, granular material includes a frame and a rotatable traction device connected to the frame. The outer surface of the rotatable traction device includes spaced apart curvilinear or angular traction ridges and spaced apart curved or angular valleys, each valley being between a pair of adjacent traction ridges, thereby forming curved or angular shovel-like elements. Each shovel-like element has a leading curved or angular surface and a confining curved or angular surface. Rotation of the rotatable traction device results in rotation of the shovel-like elements through the loose, granular material. Each shovel-like element enfolds a portion of the loose, granular material bordering the leading curved or angular surface of the shovel-like element, and the confining curved or angular surface of the shovel-like element confines at least part of the enfolded portion of the material, thereby confining and restricting displacement of the enfolded portion of the material.

    摘要翻译: 用于穿过松散的颗粒材料的装置包括框架和连接到框架的可旋转的牵引装置。 可旋转牵引装置的外表面包括间隔开的曲线或角度的牵引脊和间隔开的弯曲或斜谷,每个谷位于一对相邻的牵引脊之间,从而形成弯曲或有角度的铲状元件。 每个铲状元件具有前导的弯曲或有角度的表面和限定的弯曲或有角度的表面。 可旋转的牵引装置的旋转导致铲状元件通过松散的颗粒材料的旋转。 每个铲状元件包含与铲状元件的前导弯曲或有角度表面接近的松散的颗粒材料的一部分,并且铲形元件的限制弯曲或有角度的表面限定了至少部分的包裹部分 从而限制和限制材料的包裹部分的位移。

    Methods and apparatus for assembling turbine engines
    7.
    发明授权
    Methods and apparatus for assembling turbine engines 有权
    涡轮发动机组装方法及装置

    公开(公告)号:US07556475B2

    公开(公告)日:2009-07-07

    申请号:US11443723

    申请日:2006-05-31

    IPC分类号: F01D11/08

    摘要: A method facilitates the assembly of a turbine engine. The method includes providing a shroud support block having a forward end and an aft end, coupling a forward end of a shroud to the shroud support block using a forward fastener, and coupling an aft end of the shroud to the shroud support block using an aft fastener. The method also includes installing a locking pin through the aft fastener to retain the aft fastener, and staking the locking pin in the shroud support block, such that the locking pin is securely coupled to the shroud support block.

    摘要翻译: 一种方法有助于涡轮发动机的组装。 该方法包括提供具有前端和后端的护罩支撑块,使用前向紧固件将护罩的前端连接到护罩支撑块,并且使用后部将护罩的后端连接到护罩支撑块 紧固件。 该方法还包括通过后部紧固件安装锁定销以保持后部紧固件,并将锁定销钉固定在护罩支撑块中,使得锁定销牢固地联接到护罩支撑块。

    Down hole drilling fluid heating apparatus and method
    8.
    发明申请
    Down hole drilling fluid heating apparatus and method 有权
    井下钻井液加热装置及方法

    公开(公告)号:US20050173119A1

    公开(公告)日:2005-08-11

    申请号:US11006641

    申请日:2004-12-08

    IPC分类号: E21B36/00 E21B43/24

    CPC分类号: E21B36/006

    摘要: An apparatus for providing heat energy to a fluid, including a housing adapted for connection into a working string and for inserting into a borehole, a flow path for the fluid extending within the housing, a pressure drop device positioned within the flow path, and an actuator for actuating the apparatus between a minimum pressure drop position and a maximum pressure drop position. A method for providing heat energy to a fluid, including the steps of providing an apparatus in a borehole, actuating the apparatus to a maximum pressure drop position, and circulating the fluid through a pressure drop device which is positioned within a flow path in the apparatus.

    摘要翻译: 一种用于向流体提供热能的装置,包括适于连接到工作串中并用于插入到井眼中的壳体,用于在壳体内延伸的流体的流动路径,位于流动路径内的压降装置,以及 用于在最小压降位置和最大压降位置之间致动装置的致动器。 一种用于向流体提供热能的方法,包括以下步骤:在钻孔中提供装置,将装置致动到最大压降位置,并使流体循环通过位于装置内的流动路径内的压降装置 。