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    • 1. 发明申请
    • Controllable pressure-reducing valve and device for the generation of pressure change signals
    • 可控制的减压阀和用于产生压力变化信号的装置
    • US20090056820A1
    • 2009-03-05
    • US12221422
    • 2008-08-01
    • Helmut WinnackerUwe Draeger
    • Helmut WinnackerUwe Draeger
    • F16K47/04
    • E21B21/08F16K47/04Y10T137/86734Y10T137/86791Y10T137/87877
    • 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.
    • 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。
    • 2. 发明申请
    • Turbine for power generation in a drill string
    • 用于在钻柱中发电的涡轮机
    • US20090104021A1
    • 2009-04-23
    • US12283084
    • 2008-09-09
    • Uwe DraegerHelmut Winnacker
    • Uwe DraegerHelmut Winnacker
    • F01D17/00
    • F03B13/02E21B21/103E21B41/0085Y10S415/903Y10S415/904
    • 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).
    • 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。
    • 3. 发明申请
    • Bearing arrangement for a turbine rotor of a drill string turbine
    • 用于钻柱涡轮机的涡轮转子的轴承装置
    • US20080240909A1
    • 2008-10-02
    • US12069480
    • 2008-02-11
    • Helmut WinnackerUwe Draeger
    • Helmut WinnackerUwe Draeger
    • F01D25/16
    • E21B4/003F03B11/06F03B11/08F03B13/02F05B2220/602Y02B10/50Y02E10/226Y10S415/901Y10S415/903
    • 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).
    • 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)。
    • 5. 发明授权
    • Turbine for power generation in a drill string
    • 用于在钻柱中发电的涡轮机
    • US08092147B2
    • 2012-01-10
    • US12283084
    • 2008-09-09
    • Uwe DraegerHelmut Winnacker
    • Uwe DraegerHelmut Winnacker
    • F01B25/10F01B25/22
    • F03B13/02E21B21/103E21B41/0085Y10S415/903Y10S415/904
    • 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).
    • 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。
    • 6. 发明授权
    • Controllable pressure-reducing valve and device for the generation of pressure change signals
    • 可控制的减压阀和用于产生压力变化信号的装置
    • US08042572B2
    • 2011-10-25
    • US12221422
    • 2008-08-01
    • Helmut WinnackerUwe Draeger
    • Helmut WinnackerUwe Draeger
    • F16K47/04
    • E21B21/08F16K47/04Y10T137/86734Y10T137/86791Y10T137/87877
    • 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.
    • 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。
    • 7. 发明授权
    • Turbine for driving a generator in a drill string
    • 用于在钻柱中驱动发电机的涡轮机
    • US08585349B2
    • 2013-11-19
    • US12653129
    • 2009-12-09
    • Helmut Winnacker
    • Helmut Winnacker
    • F01D17/00
    • F03B13/02E21B4/02E21B41/0085H02K7/1823
    • 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.
    • 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。
    • 8. 发明授权
    • Borehole logging apparatus for deep well drilling
    • 钻井深井测井仪
    • US06850463B2
    • 2005-02-01
    • US10068617
    • 2002-02-06
    • Helmut Winnacker
    • Helmut Winnacker
    • E21B47/18H04H9/00
    • E21B47/18E21B47/187
    • The invention is directed to a borehole logging apparatus for deep well drilling, with a signal transmitter for transmitting measured data obtained while drilling from a borehole through the drilling fluid to the earth's surface, and with an elongated housing which is adapted for insertion in the drilling fluid conduit of a drill string. Accommodated in the housing is a flow regulator with a control piston, which controls the cross-section of opening of a bypass opening in response to the pressure differential generated by a flow restrictor and in response to the force of a spring in such manner that the part of the drilling fluid current fed to the signal transmitter through the flow restrictor is maintained substantially constant, and the remaining excess drilling fluid current is routed to the drilling fluid conduit via the bypass opening.
    • 本发明涉及一种用于深井钻井的钻孔测井装置,具有一个信号发射器,用于将从钻孔穿过钻井液到钻井液表面获得的测量数据和用于插入钻井中的细长壳体 钻柱的流体导管。 容纳在壳体中的是具有控制活塞的流量调节器,其响应于由限流器产生的压力差和响应于弹簧的力而控制旁路开口的开口的横截面, 通过限流器供给到信号发射器的钻井液流的一部分被保持基本恒定,并且剩余的多余的钻井液流经旁路开口被引导到钻井液导管。