Turbine for driving a generator in a drill string
    1.
    发明授权
    Turbine for driving a generator in a drill string 有权
    用于在钻柱中驱动发电机的涡轮机

    公开(公告)号:US08585349B2

    公开(公告)日:2013-11-19

    申请号:US12653129

    申请日:2009-12-09

    Inventor: Helmut Winnacker

    CPC classification number: F03B13/02 E21B4/02 E21B41/0085 H02K7/1823

    Abstract: The invention is directed to a turbine with a housing mountable in a drill string and having an inlet opening and an outlet opening for a fluid conveyed through the drill string, and with an impeller arranged in the housing and adapted to be impinged upon by the fluid flowing into the housing, wherein the impeller is axially movably mounted and yieldably supported against the afflux direction in such a way that the supporting force of the yielding support increases as the axial movement of the impeller increases. To reduce the dependence of the turbine rotational frequency and turbine performance on the feed rate and to avoid overloading of the generator, the housing includes in the range of movement of the impeller a frontal first housing section of smaller inner diameter as seen in the afflux direction and a rear second housing section of larger inner diameter as seen in the afflux direction.

    Abstract translation: 本发明涉及具有可安装在钻柱中的壳体的涡轮机,并且具有用于通过钻柱输送的流体的入口和出口以及布置在壳体中并适于被流体冲击的叶轮 流入壳体,其中叶轮轴向可移动地安装并且可屈服地抵靠着流体方向支撑,使得屈服支承件的支撑力随着叶轮的轴向运动而增加。 为了减少涡轮机转速和涡轮机性能对进给速度的依赖性并且避免发电机的过载,壳体包括在叶轮的运动范围内,在沿流向方向看到的内径较小的前部第一壳体部分 以及在沿流体方向看到的内径较大的后部第二壳体部分。

    Controllable pressure-reducing valve and device for the generation of pressure change signals
    2.
    发明申请
    Controllable pressure-reducing valve and device for the generation of pressure change signals 有权
    可控制的减压阀和用于产生压力变化信号的装置

    公开(公告)号:US20090056820A1

    公开(公告)日:2009-03-05

    申请号:US12221422

    申请日:2008-08-01

    Abstract: The invention is directed to a controllable pressure reducing valve (1) having a housing (2) which includes an inner chamber (3) extending in the direction of a longitudinal axis and having an inlet opening (15) and an outlet opening (17), said inlet opening (15) and said outlet opening (17) opening into the inner chamber (3) at an axial relative distance, and said inner chamber (3) including between the mouths of the inlet opening (15) and the outlet opening (17) at least one annular wall (11) having a cylindrical valve bore (20) and an axially movable valve body (4) which is arranged in the inner chamber (3), extends through the valve bore (20) and has a piston-type portion (29) guided in the valve bore (20) and adapted to close the valve bore (20). The piston-type portion (29) includes at least one control recess (45) bounded by a control step (46) which extends in axial direction and in circumferential direction and combines with an edge of the valve bore (20) to form a controllable valve opening.The pressure reducing valve (1) is particularly well suited for the generation of pressure change signals adapted to be transmitted to a downhole location in a mud pump supply conduit connected to drill pipes, with the inlet opening (15) of the pressure reducing valve (1) being connected to a bypass conduit branching off the supply conduit of the mud pump, and the outlet opening (16, 17 or 18) being connected to a return conduit leading to a mud pit.

    Abstract translation: 本发明涉及一种具有壳体(2)的可控减压阀(1),该壳体包括沿纵向轴线方向延伸并具有入口开口(15)和出口开口(17)的内腔(3) ,所述入口开口(15)和所述出口开口(17)以相对的轴向开口进入所述内腔(3),并且所述内腔(3)包括在所述入口(15)的所述口与所述出口 (17)具有圆柱形阀孔(20)的至少一个环形壁(11)和布置在内腔(3)中的可轴向移动的阀体(4)延伸穿过阀孔(20)并具有 活塞型部分(29)在阀孔(20)中引导并且适于关闭阀孔(20)。 活塞型部分(29)包括至少一个控制凹槽(45),该控制凹槽(45)由在轴向方向和圆周方向上延伸的控制步骤(46)限定,并与阀孔(20)的边缘组合以形成可控制的 阀门开启。 减压阀(1)特别适用于产生适于传递到连接到钻杆的泥浆泵供应管道中的井下位置的压力变化信号,减压阀(1)的入口(15) 1)连接到从泥浆泵的供应管道分支的旁路管道,并且出口开口(16,17或18)连接到通向泥坑的返回管道。

    Turbine for power generation in a drill string
    3.
    发明申请
    Turbine for power generation in a drill string 有权
    用于在钻柱中发电的涡轮机

    公开(公告)号:US20090104021A1

    公开(公告)日:2009-04-23

    申请号:US12283084

    申请日:2008-09-09

    Abstract: The invention is directed to a turbine (3) for generating power in a drill string (2), including a turbine rotor (10) drivable by a fluid and a bypass device having a first bypass channel bypassing the turbine rotor (10). For varying the volumetric flow through the bypass channel, provision is made for a valve (28) and a control device driven by the fluid and having a drive element (24) by means of which the valve (28) is movable anywhere between a first and a second position. The drive element (24) produces a flow resistance in the fluid flow path downstream from the turbine rotor (10) and downstream from the valve (28) and in the flow direction takes support upon a spring (26).

    Abstract translation: 本发明涉及一种用于在钻柱(2)中产生动力的涡轮(3),其包括可由流体驱动的涡轮转子(10)和具有绕过涡轮转子(10)的第一旁通通道的旁路装置。 为了改变通过旁通通道的体积流量,对阀(28)和由流体驱动并具有驱动元件(24)的控制装置进行设置,通过该驱动元件,阀(28)可在第一 和第二个位置。 驱动元件(24)在涡轮转子(10)下游的流体流动路径和阀(28)的下游产生流动阻力,并且在流动方向上支撑在弹簧(26)上。

    Bearing arrangement for a turbine rotor of a drill string turbine
    4.
    发明申请
    Bearing arrangement for a turbine rotor of a drill string turbine 有权
    用于钻柱涡轮机的涡轮转子的轴承装置

    公开(公告)号:US20080240909A1

    公开(公告)日:2008-10-02

    申请号:US12069480

    申请日:2008-02-11

    Abstract: Bearing Arrangement for a Turbine Rotor of a Drill String Turbine The invention is directed to a bearing arrangement for a turbine rotor (10) of a turbine (3) adapted to be mounted in a drill string (2) and to be driven by the flow of drilling fluid, comprising a turbine chamber (11) surrounding the turbine rotor (10) and having an inflow (7) and an outflow (8), a stator (12, 15) on which the turbine rotor (10) is rotatably mounted, and a cavity (32) formed between the turbine rotor (10) and the stator (12, 15) and accommodating at least one radial plain bearing (16, 17) and being separated from the turbine chamber (11) by an axial plain bearing (18) constructed as a bearing ring seal and by a conveyor screw (22) which is disposed on the turbine rotor (10) and operates to convey from the cavity (32) to the turbine chamber (11).

    Abstract translation: 钻杆式涡轮机的涡轮转子的轴承布置本发明涉及一种用于涡轮机(3)的涡轮机转子(10)的轴承装置,其适于安装在钻柱(2)中并由流动 包括围绕所述涡轮转子(10)并具有流入(7)和流出(8)的涡轮机室(11),所述涡轮机转子(10)可旋转地安装在所述定子 ,以及形成在所述涡轮转子(10)和所述定子(12,15)之间并且容纳至少一个径向滑动轴承(16,17)并且通过轴向平面与所述涡轮室(11)分离的空腔(32) 构造为轴承环密封件的轴承(18)和设置在涡轮转子(10)上并且用于从空腔(32)输送到涡轮室(11)的输送螺杆(22)。

    Probe for locating mineral deposits
    5.
    发明授权
    Probe for locating mineral deposits 失效
    勘探定位矿床

    公开(公告)号:US4580049A

    公开(公告)日:1986-04-01

    申请号:US598848

    申请日:1984-04-10

    CPC classification number: G01V5/14 G01V5/04 G01V5/12

    Abstract: A cylindrical probe for insertion into a drill hole for detecting the presence of mineral deposits. A source of radioactive irradiation and a detector are mounted concentrically within the housing of the probe, the detector being shielded from direct radiation by a wall having an upper conical surface which directs fluorescent radiation reflected from the wall of the drill hole to the detector. A disc-shaped slot concentrates the rays from the radioactive source on an area of the drill hole wall which is in the shape of a ring surrounding the probe. The concentration and close proximity of the radiation source and the detector permit precise scanning and analyzing, simply, cheaply and quickly.

    Abstract translation: 用于插入钻孔中以检测矿物存在的圆柱形探针。 放射性照射源和检测器同心地安装在探针的壳体内,检测器被具有上锥形表面的壁屏蔽以防止直接辐射,该上锥形表面将从钻孔的壁反射的荧光辐射引导到检测器。 盘形狭槽将来自放射源的射线集中在钻孔壁的围绕探针的环形的区域上。 辐射源和检测器的集中和紧密接近允许精确的扫描和分析,简单地,便宜且快速。

    Deep sea underwater camera
    6.
    发明授权
    Deep sea underwater camera 失效
    深海水下摄像机

    公开(公告)号:US4184758A

    公开(公告)日:1980-01-22

    申请号:US835437

    申请日:1977-09-22

    Inventor: Helmut Winnacker

    CPC classification number: G03B17/08

    Abstract: An underwater camera for deep sea use having a cylindrical pressure-tight housing including a thickened cylindrical bead arranged eccentrically of the housing to define an area on one side of the housing which is thicker than the opposite side of the housing, and a window in the thicker area for exposing the film in the camera.

    Abstract translation: 一种用于深海使用的水下摄像机,其具有圆柱形的压力密封壳体,该壳体包括设置为偏心于壳体的增厚的圆柱形珠,以限定壳体的一侧比壳体的相对侧更厚的区域, 较厚的区域用于曝光相机中的胶片。

    Underwater camera
    7.
    发明授权
    Underwater camera 失效
    水下相机

    公开(公告)号:US4153357A

    公开(公告)日:1979-05-08

    申请号:US835436

    申请日:1977-09-22

    CPC classification number: G03B17/08 G03B17/38

    Abstract: An underwater camera in a pressure tight housing and a release mechanism for releasing the shutter at a predetermined distance from the sea bed. The release mechanism includes a transducer on the housing exterior for transmitting ultrasonic signals and receiving echo signals and an electronic circuit on the interior of the housing for opening the shutter in response to the echo signals when the camera has reached the predetermined distance from the sea bed.

    Abstract translation: 一种位于压力紧密的壳体中的水下摄像机和用于将离开海床预定距离的快门释放的释放机构。 释放机构包括在壳体外部的换能器,用于在超声波信号和接收回波信号和电子电路在壳体的内部响应于当相机已经从海床到达预定距离时的回波信号打开快门 。

    Bearing arrangement for a turbine rotor of a drill string turbine
    8.
    发明授权
    Bearing arrangement for a turbine rotor of a drill string turbine 有权
    用于钻柱涡轮机的涡轮转子的轴承装置

    公开(公告)号:US08109721B2

    公开(公告)日:2012-02-07

    申请号:US12069480

    申请日:2008-02-11

    Abstract: A bearing arrangement for a turbine rotor of a turbine is adapted to be mounted in a drill string and to be driven by the flow of drilling fluid. The bearing arrangement includes a turbine chamber surrounding the turbine rotor and having an inflow and an outflow, a stator on which the turbine rotor is rotatably mounted, and a cavity formed between the turbine rotor and the stator and accommodating at least one radial plain bearing and being separated from the turbine chamber by an axial plain bearing constructed as a bearing ring seal and by a conveyor screw which is disposed on the turbine rotor and operates to convey from the cavity to the turbine chamber.

    Abstract translation: 用于涡轮机的涡轮机转子的轴承装置适于安装在钻柱中并由钻井液的流动驱动。 所述轴承装置包括围绕所述涡轮转子并具有流入和流出的涡轮机室,所述涡轮机转子可旋转地安装在所述定子上,以及形成在所述涡轮转子和所述定子之间并且容纳至少一个径向滑动轴承和 通过被构造​​为轴承环密封件的轴向滑动轴承和设置在涡轮机转子上并用于从空腔输送到涡轮机室的输送螺杆与涡轮机室分离。

    Turbine for power generation in a drill string
    9.
    发明授权
    Turbine for power generation in a drill string 有权
    用于在钻柱中发电的涡轮机

    公开(公告)号:US08092147B2

    公开(公告)日:2012-01-10

    申请号:US12283084

    申请日:2008-09-09

    Abstract: The invention is directed to a turbine (3) for generating power in a drill string (2), including a turbine rotor (10) drivable by a fluid and a bypass device having a first bypass channel bypassing the turbine rotor (10). For varying the volumetric flow through the bypass channel, provision is made for a valve (28) and a control device driven by the fluid and having a drive element (24) by means of which the valve (28) is movable anywhere between a first and a second position. The drive element (24) produces a flow resistance in the fluid flow path downstream from the turbine rotor (10) and downstream from the valve (28) and in the flow direction takes support upon a spring (26).

    Abstract translation: 本发明涉及一种用于在钻柱(2)中产生动力的涡轮(3),其包括可由流体驱动的涡轮转子(10)和具有绕过涡轮转子(10)的第一旁通通道的旁路装置。 为了改变通过旁通通道的体积流量,对阀(28)和由流体驱动并具有驱动元件(24)的控制装置进行设置,通过该驱动元件,阀(28)可在第一 和第二个位置。 驱动元件(24)在涡轮转子(10)下游的流体流动路径和阀(28)的下游产生流动阻力,并且在流动方向上支撑在弹簧(26)上。

    Controllable pressure-reducing valve and device for the generation of pressure change signals
    10.
    发明授权
    Controllable pressure-reducing valve and device for the generation of pressure change signals 有权
    可控制的减压阀和用于产生压力变化信号的装置

    公开(公告)号:US08042572B2

    公开(公告)日:2011-10-25

    申请号:US12221422

    申请日:2008-08-01

    Abstract: A controllable pressure reducing valve has a housing which includes an inner chamber extending in the direction of a longitudinal axis and an inlet opening and an outlet opening. The inlet opening and the outlet opening open into the inner chamber at an axial relative distance. The inner chamber includes between the mouths of the inlet opening and the outlet opening at least one annular wall having a cylindrical valve bore. An axially movable valve body which is arranged in the inner chamber, extends through the valve bore and has a piston-type portion guided in the valve bore and adapted to close the valve bore. The piston-type portion includes at least one control recess bounded by a control step which extends in axial direction and in circumferential direction and combines with an edge of the valve bore to form a controllable valve opening.

    Abstract translation: 可控制的减压阀具有壳体,该壳体包括沿纵向轴线方向延伸的内腔,以及入口和出口。 入口开口和出口开口在轴向相对距离处进入内腔。 内室包括在入口开口的嘴部和出口之间,至少一个具有圆柱形阀孔的环形壁。 布置在内腔中的可轴向移动的阀体延伸穿过阀孔,并具有在阀孔中被引导并适于闭合阀孔的活塞型部分。 活塞型部分包括至少一个由轴向方向和圆周方向延伸的控制步骤限定的控制凹槽,并与阀孔的边缘组合以形成可控制的阀门开口。

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