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    • 2. 发明申请
    • STEERING JOINT FOR A STEERABLE DRILLING SYSTEM
    • 可操纵钻井系统的转向接头
    • WO2017174482A1
    • 2017-10-12
    • PCT/EP2017/057809
    • 2017-04-03
    • HAWLE WATER TECHNOLOGY NORGE AS
    • BORGEN, HaraldSOLBERG, PålKOPANOS, Stylianos
    • E21B7/06
    • E21B7/067E21B7/068
    • The invention relates to a steering joint (3) for a steerable drilling system, comprising an upper tubular (301) and a lower tubular (302) connected by a universal joint (303) which allows the upper tubular (301) to bend with respect to the lower tubular (302), wherein the universal joint (303) comprises a joint bearing socket (306) with a hollow core, comprising axially protruding cams (311) with identical extension on a substantially ring- shaped face end, a cylindrical and rotatable step piston (308) with a hollow core and radial grooves (312) on a substantially ring-shaped face end, wherein the cams (311) and the grooves (312) are arranged in such a way to provide a positive force-fitting connection of the bearing socket (306) with the step piston (308), and wherein the grooves (312) are of different depth and their bases define inclined planes with respect to the plane of the face end of the step piston (308), so that the upper tubular (301) and the lower tubular (302) can be tilted with respect to each other at predefined steering angles. The invention further relates to the use of such a steering joint in a drilling system, and a drilling system with such a steering joint.
    • 本发明涉及一种用于可转向钻井系统的转向接头(3),其包括由万向接头(303)连接的上管(301)和下管(302),所述万向接头 其特征在于,所述万向节(303)包括具有中空芯的关节轴承座(306),所述关节轴承座(306)包括轴向突出的凸轮(311),所述轴向凸出的凸轮(311)在基本上环 (311)和槽(312)布置成这样的形状,其中,所述凸轮(311)和所述凹槽(312)布置成这样的形状, 以提供轴承座(306)与阶梯活塞(308)的正向力配合连接,并且其中沟槽(312)具有不同的深度,并且它们的底部限定相对于端面的平面的倾斜平面 (308)的上方,使得上部管(301)和下部管(30 2)可以以预定的转向角相对于彼此倾斜。 本发明还涉及这种转向接头在钻井系统中的用途以及具有这种转向接头的钻井系统。
    • 3. 发明申请
    • PROTECTION SLEEVE FOR A DRILLING SYSTEM
    • 钻井系统的保护套
    • WO2017174485A1
    • 2017-10-12
    • PCT/EP2017/057816
    • 2017-04-03
    • HAWLE WATER TECHNOLOGY NORGE AS
    • BORGEN, HaraldBENDIKSEN, Jan, MartinSJULSTAD, TrondPETERSEN, David, Christian
    • E21B17/10E21B33/12
    • E21B17/10E21B33/1208
    • The invention relates to a protection sleeve (5) for covering the outer surface of a tubular member (502) of a drilling system between a first and a second end of the tubular member (502), comprising a preferably tubular flexible sleeve (504) with two ends, wherein the sleeve (504) is preferably leakage-proof attached or attachable to an end of the tubular member (502), and an end of the sleeve (504) is attached to an entrance arrangement (505) which is preferably leakage-proof attached or attachable to the outer surface of the tubular member (502) in such a way, that a closed annulus chamber (508) between the outer surface of the tubular member (502) and the sleeve (504) is created which extends from an end of the tubular member (502) to the entrance arrangement (505), wherein means are provided to pressurize the annulus chamber (508) in such a way that the sleeve (504) expands radially. The invention further relates to the use of such a protection sleeve in a drilling system, and a drilling system with such a protection sleeve.
    • 本发明涉及一种用于在管状构件(502)的第一端和第二端之间覆盖钻井系统的管状构件(502)的外表面的保护套管(5),包括: 具有两个端部的优选为管状的柔性套管(504),其中套管(504)优选防漏地附接或可附接到管状构件(502)的端部,并且套管(504)的一端附接到 (505),所述入口装置(505)优选地以这样的方式防泄漏地附接或可附接到管状构件(502)的外表面:在管状构件(502)的外表面和 形成从管状构件(502)的端部延伸到入口装置(505)的套筒(504),其中提供用于以环形腔室(508)加压的方式使套筒(504)膨胀 径向。 本发明进一步涉及这种保护套管在钻探系统中的用途,以及具有这种保护套管的钻探系统。
    • 4. 发明申请
    • HYDRAULIC MOTOR FOR A DRILLING SYSTEM
    • 钻井系统用液压马达
    • WO2017174483A1
    • 2017-10-12
    • PCT/EP2017/057810
    • 2017-04-03
    • HAWLE WATER TECHNOLOGY NORGE AS
    • BORGEN, Harald
    • E21B4/02F03B13/02
    • E21B4/02E21B7/046E21B7/067E21B7/068E21B10/32F03B13/02
    • The invention relates to a hydraulic motor (2), comprising a cylindrical motor housing (201) with a central cylindrical rotor (202) carrying longitudinal vanes (208), wherein the vanes (208) are provided at the outer surface of the rotor (202) in such a manner that they can protrude into an annular space between the housing (201) and the rotor (202) in order to create a circumferential driving force on the rotor, wherein the housing (201) comprises inwards pointing salient cams (210) on its inner surface, which separate the annular space between the housing (201) and the rotor (202) into several hydraulic chambers (211) with at least one inlet (212) and at least one outlet (213) for a hydraulic medium, and the vanes (208) can swing around a longitudinal axis that is mostly parallel to the rotation axis of the rotor (202) into the hydraulic chambers (211). The invention further relates to the use of such a hydraulic motor in a drilling system, and a drilling system with such a hydraulic motor.
    • 本发明涉及一种液压马达(2),其包括具有承载纵向叶片(208)的中央圆柱形转子(202)的圆柱形马达壳体(201),其中提供叶片(208) 在转子(202)的外表面上,使得它们可以突出到壳体(201)和转子(202)之间的环形空间中,以便在转子上产生圆周驱动力,其中壳体 201)在其内表面上向内指向凸起凸轮(210),其将壳体(201)和转子(202)之间的环形空间分隔成具有至少一个入口(212)的多个液压腔室(211) 一个用于液压介质的出口(213),并且叶片(208)可围绕大致平行于转子(202)的旋转轴线进入液压室(211)的纵向轴线摆动。 本发明还涉及这种液压马达在钻井系统中的用途以及具有这种液压马达的钻井系统。
    • 5. 发明申请
    • COUNTER HOLD SYSTEM FOR A DRILLING SYSTEM
    • 用于钻井系统的反铲系统
    • WO2017174486A1
    • 2017-10-12
    • PCT/EP2017/057817
    • 2017-04-03
    • HAWLE WATER TECHNOLOGY NORGE AS
    • BORGEN, HaraldBAKKE, VegardPETERSEN, David ChristianKOPANOS, StylianosSJULSTAD, Trond
    • E21B1/00E21B23/04E21B23/00
    • The invention relates to a counter hold system (4) for a drilling system, comprising an axially and/or radially flexible, preferably tubular, bellows (401) with two annular openings, and a cylinder body (403) which is axially movable in a cylinder housing (405) with two ends, wherein the bellows (401) is connected at one annular opening to the outer surface of the cylinder body (403) or to the outer surface at one end of the cylinder housing (405), and on its other annular opening to the opposite end of the cylinder housing (405), so that an annular hollow space is formed between the inner surface of the bellows (401) and the outer surface of the cylinder housing (405), and means are provided to lead a pressurized medium into the bellows (401), preferably in the form of an inlet (408) in the cylinder housing (405) leading into the hollow space. The invention further relates to the use of such a counter hold system in a drilling system, and a drilling system with such a counter hold system.
    • 本发明涉及一种用于钻井系统的计数器保持系统(4),其包括轴向和/或径向柔性的,优选为管状的具有两个环形开口的波纹管(401),以及气缸体 其中波纹管(401)在一个环形开口处连接到缸体(403)的外表面或连接到在缸体(405)的一端处的外表面 (405)的另一个环形开口上,从而在波纹管(401)的内表面与气缸壳体(405)的外表面之间形成环形空腔 (405),并且提供用于将加压介质引导到波纹管(401)中的装置,优选地在进入中空空间的气缸壳体(405)中的入口(408)的形式。 本发明还涉及在钻井系统中使用这种反作用保持系统,以及具有这种反作用保持系统的钻井系统。
    • 6. 发明申请
    • MAGNETIC PROPULSION SYSTEM AND/OR COUNTER HOLD FOR A DRILLING SYSTEM
    • 用于钻井系统的磁推进系统和/或反推装置
    • WO2017174488A1
    • 2017-10-12
    • PCT/EP2017/057820
    • 2017-04-03
    • HAWLE WATER TECHNOLOGY NORGE AS
    • BORGEN, HaraldSTRAND, OlaSJULSTAD, Trond
    • E21B23/04E21B4/18E21B7/06E21B17/10
    • E21B4/18E21B7/067E21B17/10E21B23/04
    • The invention relates to a magnetic propulsion system (6) to exert a forward thrust and/or a counter hold on the drill components of a drilling system, wherein the drill components are or can be tightly coupled to a tubular member (604) and an inner pipe (606) which is provided inside the tubular member (604), wherein an annular chamber (609) is formed between the outer surface of the inner pipe (606) and the inner surface of the tubular member (604), wherein the annular chamber (609) is filled with a preferably fluid medium, such as hydraulic oil, the annular chamber (609) is or can be sealed tightly on one end, preferably by the drill components, and the annular chamber (609) is sealed on its other end by an axially displaceable inner annular plug (605) encircling the inner pipe (606), and the inner annular plug (605) can be magnetically coupled to an outer magnetic source providing arrangement, preferably an outer annular plug (601), surrounding the tubular member (604) in such a way that an axial force and/or displacement of the outer annular plug (601) can translate into an axial force and/or displacement of the inner annular plug (605) or vice versa. The invention further relates to the use of such a magnetic propulsion system in a drilling system, and a drilling system with such a magnetic propulsion system.
    • 本发明涉及一种磁力推进系统(6),以在钻井系统的钻具部件上施加向前的推力和/或反作用力,其中钻子部件紧密地或可以紧密地耦合到 一个管状部件604和一个设置在管状部件604内部的内管606,其中在内管606的外表面和管状部件604的内表面之间形成一个环形室609。 其特征在于,所述环形腔室(609)填充有优选为流体介质(例如液压油)的环形腔室(609),所述环形腔室(609)优选通过所述钻孔部件紧密密封或者可以密封在所述环形腔室 环形室609的另一端由环绕内管606的轴向可移动的内环形塞605密封,并且内环形塞605可以磁耦合到外磁源提供装置, 围绕管状构件(604)的外部环形塞(601) ),使得外部环形塞(601)的轴向力和/或位移可以转化为内部环形塞(605)的轴向力和/或位移,反之亦然。 本发明还涉及这种磁力推进系统在钻井系统中的用途以及具有这种磁力推进系统的钻井系统。