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    • 1. 发明申请
    • Percussion tool and method
    • 打击乐器和方法
    • US20050211472A1
    • 2005-09-29
    • US11137542
    • 2005-05-25
    • Gunther von Gynz-Rekowski
    • Gunther von Gynz-Rekowski
    • B25D15/02E21B4/14E21B7/00
    • E21B4/14
    • A percussion apparatus and method of using the percussion apparatus. The apparatus may be used for delivering an impact to a tubular string. The apparatus comprises a cylindrical member having an internal bore containing an anvil and a first guide profile. The apparatus further includes a rotor disposed within the internal bore, and wherein the rotor member comprises a body having an outer circumference with a second guide profile thereon, and wherein the rotor contains a radial hammer face. In a first position, the second external guide profile of the rotor will engage with the first guide profile of the cylindrical member so that the radial hammer face can contact the anvil. In a second position, the second guide profile of the rotor will engage with the first guide profile of the cylindrical member so that the radial hammer face is separated from the anvil shoulder. Multiple rotors and multiple stators may be employed. The rotor may be operatively associated with a stator that directs flow into the rotor. The rotor may be comprised of a plurality of inclined blades. The percussion apparatus may be incorporated into a tubular string and used for multiple purposes within a well bore. For instance, a method of cementing a well with the percussion apparatus is disclosed.
    • 一种打击乐器和使用该打击乐器的方法。 该装置可以用于将冲击传送到管状管柱。 该装置包括具有包含砧座和第一导向轮廓的内孔的圆柱形构件。 所述设备还包括设置在所述内孔内的转子,并且其中所述转子构件包括具有其上具有第二引导轮廓的外周的主体,并且其中所述转子包含径向锤面。 在第一位置,转子的第二外部引导轮廓将与圆柱形构件的第一引导轮廓接合,使得径向锤面可接触砧座。 在第二位置,转子的第二引导轮廓将与圆柱形构件的第一引导轮廓接合,使得径向锤面与砧座肩部分离。 可以使用多个转子和多个定子。 转子可以与引导流入转子的定子可操作地相关联。 转子可以由多个倾斜叶片组成。 冲击装置可以结合到管状管柱中并且在井眼内用于多个目的。 例如,公开了一种用冲击装置固井的方法。
    • 2. 发明授权
    • Downhole mud motor transmission
    • 井下泥浆电机传动
    • US06173794B1
    • 2001-01-16
    • US09213049
    • 1998-12-16
    • Gunther von Gynz-RekowskiTuong T. Le
    • Gunther von Gynz-RekowskiTuong T. Le
    • E21B400
    • E21B4/02E21B4/006E21B4/16E21B7/068
    • A downhole motor operated by circulating mud fluid in the wellbore is revealed. The motor has nested rotors and is geared to a bit drive. The motor is a dual-rotor pump that is operated as a motor with mud flow through the rotor housing on end connections. The structures of the rotor housing and the rotors can be made of the same material. An angular offset can be incorporated between the centerline of the output of the motor and the bit drive. In the preferred embodiment, the motor output is through a gear located within a bigger gear connected to the bit so as to provide a speed reducer. The gear on the bit shaft is preferably made of spaced rods to mesh with the gear on the motor output shaft. The drive between the rotors and the bit can accommodate angular offsets of a predetermined amount for directional drilling. The design is compact and can be used to drill wellbores as small as about 2½″ in diameter, or even smaller.
    • 透露了通过在井筒中循环泥浆流体操作的井下电机。 电机有嵌套转子,适用于一点驱动。 电动机是双转子泵,其作为电动机运行,泥浆通过端部连接处的转子壳体流动。 转子壳体和转子的结构可以由相同的材料制成。 电机输出的中心线和位驱动器之间可以并入角度偏移。 在优选实施例中,电动机输出通过位于连接到钻头的更大齿轮内的齿轮,以便提供减速器。 位轴上的齿轮优选地由间隔开的杆构成,以与马达输出轴上的齿轮啮合。 转子和钻头之间的驱动可以适应用于定向钻孔的预定量的角度偏移。 该设计紧凑,可用于钻直径约2½“或更小的井筒。
    • 3. 发明授权
    • Portable tester for downhole motors
    • 井下电机便携式测试仪
    • US6151962A
    • 2000-11-28
    • US274073
    • 1999-03-22
    • Tuong T. LeGunther von Gynz-Rekowski
    • Tuong T. LeGunther von Gynz-Rekowski
    • E21B4/02E21B41/00G01L3/12
    • E21B41/00E21B4/02
    • A simple torque-testing tool, particularly for downhole progressing-cavity motors, easily bolts on to the bearing housing on one end and the bit box on the other end. The assembly is first screwed together where a predetermined amount of preload is applied to opposing clutch surfaces. Opposite ends of the housing are affixed to the bearing housing uphole and the bit box downhole and a predetermined amount of flow is run through the stator housing. If the downhole motor is close to its design operating parameters for a given flow rate, it should be able to drive the bit box despite the drag applied by the opposing clutch surfaces. Failure of the downhole motor to be able to overcome the resistance from the device at the predetermined flow rate indicates that the motor is worn. Torque resistance is applied preferably by stacked Belleville washers which can be stacked in a number of arrangements to alter the amount of force. The applied force from the Belleville washers can be altered by rig personnel when assembling the device. The device can be used on a variety of motor types or applications.
    • 一个简单的扭矩检测工具,特别是用于井下前进腔电动机,容易地将螺栓固定在一端的轴承箱和另一端的位盒上。 首先将组件拧紧在一起,在预定量的预载荷施加到相对的离合器表面上。 壳体的相对端部固定在井上的轴承壳体和井下的钻头箱中,预定量的流动通过定子壳体。 如果井下电机接近给定流量的设计运行参数,则尽管通过相对离合器表面施加的阻力,也应能够驱动钻头箱。 井下电机能够以预定流量克服装置的阻力的故障表明马达被磨损。 扭矩阻力优选地由层叠的Belleville垫圈施加,其可以以多种布置来堆叠以改变力的量。 在组装设备时,钻机人员可以改变来自Belleville垫圈的施加力。 该设备可用于各种电机类型或应用。
    • 4. 发明授权
    • Bottomhole assembly orienting sub
    • 井底组件定向子
    • US5881824A
    • 1999-03-16
    • US863657
    • 1997-05-27
    • Gunther von Gynz-RekowskiWilliam C. Herben
    • Gunther von Gynz-RekowskiWilliam C. Herben
    • E21B7/08E21B23/02E21B47/01E21B17/00
    • E21B23/02E21B47/01
    • A mechanism for arients and maintains a key in a sub for guiding directional measurement equipment of a directional drilling assembly with respect to the drillbit. The orienting sub has an outer sleeve which is supported on an inner shoulder in the orienting sub. An inner sleeve which holds the key has an outer wedged profile which follows the shape of the outer sleeve. The outer sleeve can be longitudinally, obliquely, or spirally segmented and has a thread on one end so that a jam nut can be installed to advance the inner sleeve with the key until a wedging action occurs between the inner and outer sleeves and the sub. At that point, the key is oriented without any bores through the wall of the sub. Provisions can be made in the assembly to provide a biasing force on the inner sleeve which holds the key to compensate for vibrational loads on the assembly.
    • 一种用于养护者的机构,并且在子系统中保持关键部件,用于引导定向钻井组件相对于钻头的定向测量设备。 定向子具有外套筒,该套筒支撑在定向子件的内肩上。 保持钥匙的内套筒具有遵循外套筒形状的外楔形轮廓。 外套筒可以纵向,倾斜或螺旋地分段,并且在一端具有螺纹,使得可以安装锁紧螺母以使用钥匙推进内套筒,直到在内套筒和外套筒和副套筒之间发生楔入动作。 在这一点上,关键是没有任何孔穿过墙的墙。 可以在组件中进行配置以在内套筒上提供偏置力,其保持钥匙以补偿组件上的振动载荷。
    • 5. 发明授权
    • Drill pipe/casing protector
    • 钻管/套管保护器
    • US5833018A
    • 1998-11-10
    • US770517
    • 1996-12-20
    • Gunther von Gynz-Rekowski
    • Gunther von Gynz-Rekowski
    • E21B17/10
    • E21B17/1064
    • A non-rotating drill pipe/casing protector is disclosed. The protector has a bi-directional thrust bearing which can be mounted uphole or downhole from the protector. The bi-directional thrust bearing comprises a female and male part where the female is fixed to the tube and the male can relatively rotate with respect to the pipe. The protector has an insert which extends longitudinally out of the sleeve and is used as the male component in the thrust bearing. Thrust loads are absorbed by metallic component contact, thereby eliminating edge wear of the non-rotating sleeve. The thrust bearing components may have wear pads that are replaceable. Roller bearings can also be used to facilitate the relative rotation between the drillpipe and the sleeve. Wear pads can also be employed on the outside of the sleeve to increase its life.
    • 公开了一种非旋转钻杆/套管保护器。 保护器有一个双向推力轴承,可以从保护装置的井下或井下安装。 双向推力轴承包括阴和阳部件,其中阴件固定到管子上,并且阳件可相对于管道相对旋转。 保护器具有纵向延伸出套筒的插入件,并用作止推轴承中的阳部件。 推力负载被金属部件接触吸收,从而消除非旋转套筒的边缘磨损。 推力轴承部件可以具有可更换的磨损垫。 也可以使用滚子轴承来促进钻杆和套筒之间的相对旋转。 也可以在套筒的外侧使用磨损垫来延长其使用寿命。
    • 7. 发明授权
    • Lubricant circulation system for downhole bearing assembly
    • 井下轴承总成润滑油循环系统
    • US06109790A
    • 2000-08-29
    • US163968
    • 1998-09-30
    • Gunther von Gynz-RekowskiTuong T. Le
    • Gunther von Gynz-RekowskiTuong T. Le
    • E21B4/00E21B10/24F16C33/10
    • E21B4/003
    • An improved lubricant cooling system for a sealed bearing section used in drilling with downhole motors comprises a radial bearing or bearings which preferably contain internal and external spiral grooves such that rotation of the central hollow shaft which supports the drillbit forces lubricant up the external grooves toward the upper seal and then back down in the internal grooves along the cooled hollow shaft which has drilling mud flowing through it. Similarly, the rotation of the hollow shaft forces lubricant through an internal spiral in a lower radial bearing or bearings until it reaches the lower seal at which time it is forced into the external spirals past the thrust bearings in the bearing section. This axial circulation effect allows the removal of heat efficiently from the lubricant by virtue of circulating drilling mud in the hollow shaft and in the outer annulus returning to the surface. The bearing section operating life is thus extended many hours because the lubricant attains a more uniform temperature throughout.
    • 用于与井下电动机钻井的密封轴承部分的改进的润滑剂冷却系统包括径向轴承或轴承,其优选地包含内部和外部螺旋槽,使得支撑钻孔力的中心空心轴的旋转将外部凹槽朝向 上密封,然后沿着具有流经其中的钻井泥浆的冷却的空心轴在内部凹槽中回落。 类似地,空心轴的旋转通过下径向轴承或轴承中的内螺旋迫使润滑剂直到其到达下密封件,此时被迫进入外螺旋通过轴承部分中的推力轴承。 这种轴向循环效应允许通过在中空轴中和在返回到表面的外部环中循环钻井泥浆而有效地从润滑剂中除去热量。 因此,轴承部分的使用寿命延长了很多小时,因为润滑剂在整个过程中达到更​​均匀的温度。
    • 8. 发明授权
    • Lubricant level detection system for sealed mud motor bearing assembly
    • 密封泥马达轴承总成润滑油液位检测系统
    • US5956995A
    • 1999-09-28
    • US932879
    • 1997-09-18
    • William C. HerbenTuong T. LeGunther von Gynz-Rekowski
    • William C. HerbenTuong T. LeGunther von Gynz-Rekowski
    • G01F23/00G01F23/30
    • G01F23/30G01F23/00
    • An apparatus and method for detecting lubricant reservoir levels, particularly in bearing sections for downhole mud motors, is revealed. This allows rig personnel to more exactly ascertain the remaining bearing life of the assembly. In one embodiment, the assembly is pulled out of the hole and comprises of a signal source. A hand-held device is placed next to the bearing housing and the location of the strongest signal is a direct measurement of the position of the floating piston in the lubricant reservoir. The rig personnel can then readily obtain a level reading on the fluid level in the reservoir. An alternative design is also revealed where the position of the floating piston is sensed in real-time by receivers mounted at spaced locations in the lubricant reservoir. The position of the floating piston is thus detected by the receivers and sent to the surface, generally through the measurement-while-drilling (MWD) sub, so that rig personnel at the surface known at any given time the position of the floating piston and, thus, the remaining lubricant level in the reservoir. The signal source can be a magnetic component mounted in the bearing housing reservoir area where the surrounding components are nonmagnetic such that the receiver responds to the magnetic field created by the magnetic signal source. The signal source can also be powered by a stored electrical supply which can generate through a signal source a signal which can be measured, either over the air or by a hand-held receiver held by rig personnel, or by a connection to the bearing housing for a direct reading of the signal generated.
    • 揭示了用于检测润滑剂储存器水位的装置和方法,特别是用于井下泥浆马达的轴承部分。 这允许钻机人员更精确地确定组件的剩余轴承寿命。 在一个实施例中,组件被拉出孔并且包括信号源。 一个手持式设备放置在轴承座旁边,最强信号的位置是直接测量浮动活塞在润滑油箱中的位置。 钻机人员然后可以容易地获得储层中液位的水平读数。 还可以看到替代设计,其中通过安装在润滑剂储存器中的间隔位置处的接收器实时地感测浮动活塞的位置。 浮动活塞的位置因此由接收器检测并被发送到表面,通常通过钻探测量(MWD)子系统,使得钻井人员在任何给定时间在任何给定时间已知浮动活塞的位置和 ,因此,储存器中剩余的润滑剂水平。 信号源可以是安装在轴承壳体储存区域中的磁性部件,其中周围部件是非磁性的,使得接收器响应于由磁信号源产生的磁场。 信号源还可以由存储的电源供电,其可以通过信号源产生可以在空中或由钻机人员保持的手持式接收器或通过与轴承壳体的连接来测量的信号 用于直接读取生成的信号。
    • 10. 发明申请
    • Bearing apparatus and process
    • 轴承装置和工艺
    • US20060283017A1
    • 2006-12-21
    • US11157730
    • 2005-06-21
    • Gunther von Gynz-Rekowski
    • Gunther von Gynz-Rekowski
    • B21D53/10
    • B21D53/10E21B4/003F16C33/14F16C2220/60F16C2220/66F16C2220/70F16C2220/82F16C2352/00Y10T29/49636Y10T29/49643Y10T29/49655Y10T29/49664Y10T29/49668Y10T29/49677Y10T29/49705Y10T29/49746Y10T29/49996
    • A process for manufacturing a bearing. The bearing may be used in a tool disposed within a bore hole. The process comprises providing a tubular sleeve and applying a hard facing material on the outer diameter of the tubular sleeve so that the hard facing material is fused onto the outer diameter, and thereafter applying a material layer on the outer diameter so that the material layer is fused onto the outer diameter. The method further includes machining the outer diameter so that a portion of the material layer is removed, and then machining the inner diameter so that only the hard facing material is left as an inner diameter. The method further includes machining the outer diameter and the inner diameter in order to form the bearing. In the most preferred embodiment, the method further includes placing the bearing into a housing, and inserting a mandrel into the bearing, and wherein a hard coating of the mandrel abuts the bearing. A mud motor for rotating a bit in a well bore is also disclosed.
    • 一种制造轴承的方法。 该轴承可以用在设置在钻孔内的工具中。 该方法包括提供一个管状套筒,并在该管状套管的外径上施加硬质材料,使得该硬质材料被熔合在该外径上,之后在该外径上施加一层材料层, 熔在外径上。 该方法还包括加工外径,使得材料层的一部分被去除,然后加工内径,使得只剩下硬质材料作为内径。 该方法还包括加工外径和内径以形成轴承。 在最优选的实施例中,该方法还包括将轴承放置在壳体中,并将​​心轴插入轴承中,并且其中心轴的硬质涂层抵靠轴承。 还公开了一种用于在井眼中旋转钻头的泥浆马达。