Downhole tool
    1.
    发明授权
    Downhole tool 有权
    井下工具

    公开(公告)号:US08689877B2

    公开(公告)日:2014-04-08

    申请号:US13002160

    申请日:2009-07-16

    CPC classification number: E21B37/00 E21B31/06

    Abstract: A cleaning tool (1) for use in cleaning ferrous material from a wellbore has a magnetic cleaning element (14) mounted to a tool body (2) within a slot (5) using a releasable concealed interference fit fastener assembly (15) comprising a fastener member having a head (16), and a shank (17) with a configured end (18) and a deformable fastener ring (20) adapted to fit closely over the shank, and a press-fit collar (21) adapted to deform the deformable fastener ring upon the configured end of the shank when assembled, and wherein the respective head and collar are each flanged to permit an interference fit with a corresponding contact surface of the tool body around said slot.

    Abstract translation: 用于从井眼清洁铁质材料的清洁工具(1)具有使用可释放的隐蔽过盈配合紧固件组件(15)安装到槽(5)内的工具主体(2)上的磁性清洁元件(14) 具有头部(16)的紧固件构件和具有配置的端部(18)的柄部(17)和适于紧密地配合在所述柄部上的可变形的紧固件环(20),以及压配合套环(21),其适于变形 所述可变形紧固环在组装时在所述柄的配置端上,并且其中相应的头部和轴环各自被凸缘以允许与所述工具主体在所述狭槽周围的相应接触表面的过盈配合。

    Three electrode arc plasma flame ignition devices
    2.
    发明授权
    Three electrode arc plasma flame ignition devices 失效
    三电极电弧等离子火焰点火装置

    公开(公告)号:US4071800A

    公开(公告)日:1978-01-31

    申请号:US741696

    申请日:1976-11-15

    CPC classification number: H01T13/465 H01T13/50 F02B1/04

    Abstract: In a three electrode arc plasma flame ignition device, the first electrode surrounds the second electrode and the first and second electrodes define between them an annular gap across which the potential from a first source can be discharged, and the third electrode is surrounded by the second electrode and is so arranged that a higher potential applied to it discharges in series across a gap between the third electrode and the second electrode and radially across the annular gap between the second electrode and the first electrode.

    Abstract translation: 在三电极等离子体火焰点火装置中,第一电极围绕第二电极,第一和第二电极在它们之间形成环形间隙,来自第一源的电位可以被排出,第三电极被第二电极围绕 并且被布置成施加到其上的较高电位串联地跨越第三电极和第二电极之间的间隙并且径向跨越第二电极和第一电极之间的环形间隙。

    Device for raising drywall off of a flooring surface and method of use
    5.
    发明授权
    Device for raising drywall off of a flooring surface and method of use 有权
    用于将地板表面上的干式墙体提升的装置和使用方法

    公开(公告)号:US08955277B1

    公开(公告)日:2015-02-17

    申请号:US14089847

    申请日:2013-11-26

    CPC classification number: F16M11/00 E04B2/7457 E04B2/82 E04F19/061

    Abstract: A device raises drywall off of a flooring surface. The device cooperates with a track which is connected to the flooring surface, the track having a side wall. The device includes a rod to which are connected a plurality of spaced apart clips. The clips are shaped and dimensioned to connect to the side wall of the track so that the rod resides outside the track and rests upon the flooring surface. The drywall is then placed upon the rod and thereby is spaced apart from the flooring surface.

    Abstract translation: 设备将地板表面的干式墙壁提起。 该装置与连接到地板表面的轨道配合,轨道具有侧壁。 该装置包括连接有多个间隔开的夹子的杆。 夹子的形状和尺寸被设计成连接到轨道的侧壁,使得杆位于轨道外部并且搁置在地板表面上。 然后将干墙放置在杆上,从而与地板表面间隔开。

    Downhole tool
    6.
    发明申请
    Downhole tool 有权
    井下工具

    公开(公告)号:US20060243455A1

    公开(公告)日:2006-11-02

    申请号:US10551678

    申请日:2004-03-31

    CPC classification number: E21B23/006 E21B21/103 E21B34/14 E21B2034/007

    Abstract: A downhole tool which can perform a task in a well bore, such as circulating fluid radially from the tool. The function is selectively performed by virtue of a sleeve moving within a central bore of the tool. Movement of the sleeve is effected by dropping a ball through a ball seat on the sleeve. Movement of the sleeve is controlled by an index sleeve such that the tool can be cycled back to the first operating position by dropping identical balls through the sleeve. Embodiments are described wherein the balls are deformable, the seat is deformable and the seat provides a helical channel through which the ball passes.

    Abstract translation: 井下工具,其能够在井眼中执行任务,例如从工具径向循环流体。 通过套筒在工具的中心孔内移动来选择性地执行该功能。 袖子的移动通过将球落入套筒上的球座来实现。 套筒的运动通过折索套管来控制,使得工具可以通过将相同的球通过套筒落下而循环回到第一操作位置。 描述了实施例,其中球是可变形的,座椅是可变形的,并且座椅提供球通过的螺旋通道。

    Clamp
    7.
    发明授权
    Clamp 有权

    公开(公告)号:US08388256B2

    公开(公告)日:2013-03-05

    申请号:US11661070

    申请日:2005-08-23

    Abstract: A clamp (10) for holding two members together. The first member includes a recess into which a fastener is located. A bore is provided to the recess to allow a tool to be used to operate the fastener. The second member is arranged to accept the fastener and so join the members. The recess and bore are sized to prevent release of the fastener through the bore. In this way, the fastener cannot easily be removed or lost when the clamp is in use and is tamperproof. Embodiments of a downhole tool are described where the clamp is used to hold portions of a sleeve around a body of the tool, and to hold scraper blades and/or brushes to the body.

    Abstract translation: 用于将两个构件保持在一起的夹具(10)。 第一构件包括紧固件所在的凹部。 孔被提供到凹部以允许工具用于操作紧固件。 第二构件被布置成接收紧固件并因此连接构件。 凹部和孔的尺寸设置成防止紧固件通过孔释放。 以这种方式,当夹具在使用中并且防篡改时,紧固件不能容易地被移除或丢失。 描述了井下工具的实施例,其中夹具用于将套筒的一部分围绕工具的主体夹持,并将刮刀和/或刷子保持在主体上。

    DOWNHOLE TOOL
    8.
    发明申请
    DOWNHOLE TOOL 有权
    卧式工具

    公开(公告)号:US20110168404A1

    公开(公告)日:2011-07-14

    申请号:US13002160

    申请日:2009-07-16

    CPC classification number: E21B37/00 E21B31/06

    Abstract: A cleaning tool (1) for use in cleaning ferrous material from a wellbore has a magnetic cleaning element (14) mounted to a tool body (2) within a slot (5) using a releasable concealed interference fit fastener assembly (15) comprising a fastener member having a head (16), and a shank (17) with a configured end (18) and a deformable fastener ring (20) adapted to fit closely over the shank, and a press-fit collar (21) adapted to deform the deformable fastener ring upon the configured end of the shank when assembled, and wherein the respective head and collar are each flanged to permit an interference fit with a corresponding contact surface of the tool body around said slot.

    Abstract translation: 用于从井眼清洁铁质材料的清洁工具(1)具有使用可释放的隐蔽过盈配合紧固件组件(15)安装到槽(5)内的工具主体(2)上的磁性清洁元件(14) 具有头部(16)的紧固件构件和具有配置的端部(18)的柄部(17)和适于紧密地配合在所述柄部上的可变形的紧固件环(20),以及压配合套环(21),其适于变形 所述可变形紧固环在组装时在所述柄的配置端上,并且其中相应的头部和轴环各自被凸缘以允许与所述工具主体在所述狭槽周围的相应接触表面的过盈配合。

    DOWNHOLE DEBRIS REMOVAL TOOL
    9.
    发明申请
    DOWNHOLE DEBRIS REMOVAL TOOL 有权
    下车拆卸工具

    公开(公告)号:US20110024119A1

    公开(公告)日:2011-02-03

    申请号:US12934662

    申请日:2009-03-27

    CPC classification number: E21B37/00 E21B34/06

    Abstract: A downhole debris recovery tool including a ported sub coupled to a debris sub, a suction tube disposed in the debris sub, and an annular jet pump sub disposed in the ported sub and fluidly connected to the suction tube is disclosed. A method of removing debris from a wellbore including the steps of lowering a downhole debris removal tool into the wellbore, the downhole debris removal tool having an annular jet pump sub, a mixing tube, a diffuser, and a suction tube, flowing a fluid through a bore of the annular jet pump sub, jetting the fluid from the annular jet pump sub into the mixing tube, displacing an initially static fluid in the mixing tube through the diffuser, thereby creating a vacuum effect in the suction tube to draw a debris-laden fluid into the downhole debris removal tool, and removing the tool downhole debris removal tool from the wellbore after a predetermined time interval is also disclosed. Further, an isolation valve including a housing, an inner tube disposed coaxially with the housing, and a gate, wherein the gate is configured to selectively close an annular space between the housing and the inner tube is disclosed.

    Abstract translation: 公开了一种井下碎屑回收工具,其包括联接到碎屑子的移动子,设置在碎屑子中的抽吸管,以及设置在移动子部分中并且流体连接到抽吸管的环形喷射泵子。 一种从井筒去除碎屑的方法,包括将井下碎屑去除工具降入井眼的步骤,井下碎屑清除工具具有环形喷射泵子,混合管,扩散器和吸管,使流体流过 环形喷射泵sub的孔,将流体从环形喷射泵sub喷射到混合管中,通过扩散器移动混合管中的初始静态流体,从而在吸入管中产生真空效应, 负载液体进入井下碎屑去除工具,并且还公开了在预定时间间隔之后从井筒中去除工具井下碎屑去除工具。 此外,公开了一种隔离阀,包括壳体,与壳体同轴设置的内管和门,其中,所述闸门构造成选择性地封闭壳体和内管之间的环形空间。

    Clamp
    10.
    发明申请
    Clamp 有权

    公开(公告)号:US20080145139A1

    公开(公告)日:2008-06-19

    申请号:US11661070

    申请日:2005-08-23

    Abstract: A clamp (10) for holding two members (12, 14) together. The first member includes a recess (30) into which a fastener (38) is located. A further access port (42) is provided to the recess to allow a tool (44) to be used to operate the fastener. The second member is arranged to accept the fastener and so join the members. The recess and port are sized to prevent release of the fastener through the port. In this way, the fastener cannot easily be removed or lost when the clamp is in use and is tamperproof. Embodiments of a downhole tool are described where the clamp is used to hold portions of a sleeve around a body of the tool, and to hold scraper blades (384) and/or brushes (394) to the body.

    Abstract translation: 用于将两个构件(12,14)保持在一起的夹具(10)。 第一构件包括紧固件(38)所在的凹部(30)。 另外的进入口(42)设置到凹部以允许工具(44)用于操作紧固件。 第二构件被布置成接收紧固件并因此连接构件。 该凹口和端口的尺寸设计成防止紧固件通过端口的释放。 以这种方式,当夹具在使用中并且防篡改时,紧固件不能容易地被移除或丢失。 描述井下工具的实施例,其中夹具用于将套筒的一部分围绕工具的主体夹持,并将刮刀(384)和/或刷(394)保持在主体上。

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