Hydraulically operated downhole motor
    1.
    发明授权
    Hydraulically operated downhole motor 失效
    液压操作井下电机

    公开(公告)号:US4098359A

    公开(公告)日:1978-07-04

    申请号:US805748

    申请日:1977-06-13

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    CPC classification number: E21B4/02 F04C13/00

    Abstract: A hydraulic motor for use in a drill string is disclosed. The motor incorporates a closed hydraulic system having a piston exposed to variations in mud flow pressure. The piston reciprocates and by its movement pumps hydraulic fluid in a closed hydraulic circuit. A motor is driven. The motor is supported on a hollow drive shaft. The drive shaft extends through the tool. It is hollow to permit mud flow to continue to the drill bit attached therebelow. The motor is attached to the exterior and rotates the shaft. The hydraulic fluid from the motor is returned to a reservoir and flows in a closed circuit from it. All of the equipment is in a closed elongate housing threading into the drill string.

    Abstract translation: 公开了一种用于钻柱的液压马达。 电动机包含一个封闭的液压系统,其具有暴露于泥浆流压力变化的活塞。 活塞往复运动并通过其运动将液压流体泵送在闭合的液压回路中。 电机被驱动。 电机支撑在中空驱动轴上。 驱动轴延伸穿过工具。 允许泥浆流动继续到其附近的钻头是中空的。 电机连接到外部并旋转轴。 来自电动机的液压流体返回储存器并从其中流过闭合回路。 所有的设备都在一个密封的细长的外壳中,穿入钻柱。

    Adjustable rollers for positioning pipe
    2.
    发明授权
    Adjustable rollers for positioning pipe 失效
    用于定位管的可调辊

    公开(公告)号:US4062456A

    公开(公告)日:1977-12-13

    申请号:US694886

    申请日:1976-06-10

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: Pipe handling apparatus for pipe laying barges, sometime called lay barges, wherein pipe is lifted from an incoming pipe conveyor to a transverse rack, from one rack position to another, and from the rack to the pipe line-up conveyors, by a series of pivotal lifting means which lift, move, and deposit the pipe without impact or shock, whereby the pipe and any concrete or other coating on the pipe is not damaged. In addition to the novel pipe transferring means, the invention presents a novel universally adjustable line-up conveyor apparatus.

    Abstract translation: 用于铺设驳船的管道处理设备,有时称为铺设驳船,其中管道从输入管道输送机提升到横向机架,从一个机架位置到另一个机架位置,以及从机架到管道输送机,通过一系列 提升,移动和沉积管道而没有冲击或冲击的枢转提升装置,由此管道和管道上的任何混凝土或其他涂层不被损坏。 除了新颖的管道传送装置之外,本发明还提出了一种新颖的通用可调排料输送装置。

    Pipe handling apparatus for pipe laying barges
    3.
    发明授权
    Pipe handling apparatus for pipe laying barges 失效
    用于铺设驳船的管道处理设备

    公开(公告)号:US4029215A

    公开(公告)日:1977-06-14

    申请号:US694885

    申请日:1976-06-10

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    CPC classification number: E21B19/15 B65G1/0442 B65G25/02 F16L1/207

    Abstract: Pipe handling apparatus for pipe laying barges, sometime called lay barges, wherein pipe is lifted from an incoming pipe conveyor to a transverse rack, from one rack position to another, and from the rack to the pipe line-up conveyors, by a series of pivotal lifting means which lift, move, and deposit the pipe without impact or shock, whereby the pipe and any concrete or other coating on the pipe is not damaged. In addition to the novel pipe transferring means, the invention presents a novel universally adjustable line-up conveyor apparatus.

    Abstract translation: 用于铺设驳船的管道处理设备,有时称为铺设驳船,其中管道从输入管道输送机提升到横向机架,从一个机架位置到另一个机架位置,以及从机架到管道输送机,通过一系列 提升,移动和沉积管道而没有冲击或冲击的枢转提升装置,由此管道和管道上的任何混凝土或其他涂层不被损坏。 除了新颖的管道传送装置之外,本发明还提出了一种新颖的通用可调排料输送装置。

    System for laying pipe
    4.
    发明授权
    System for laying pipe 失效
    铺管系统

    公开(公告)号:US4016393A

    公开(公告)日:1977-04-05

    申请号:US550943

    申请日:1975-02-19

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    CPC classification number: B21C37/08 B23K9/0253

    Abstract: System for laying pipe, wherein elongate flat sheets of metal are formed and welded to form pipe and wherein the pipe may be discharged for laying in a vertical direction or in a horizontal direction, or in any angular direction therebetween. The apparatus is mounted on a support vehicle or structure capable of traveling over water or land from which the pipe is discharged for laying.

    Abstract translation: 用于铺设管道的系统,其中形成并焊接细长的金属扁平片以形成管道,并且其中管道可以在垂直方向或水平方向上或在其间的任何角度方向上排放。 该装置安装在支撑车辆或结构上,该支撑车辆或结构能够在管道排放放置的水或地面上行进。

    Mud pump
    5.
    发明授权
    Mud pump 失效
    泥浆泵

    公开(公告)号:US4676724A

    公开(公告)日:1987-06-30

    申请号:US692319

    申请日:1985-01-16

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: A multicylinder, improved mud pump is disclosed, the preferred embodiment incorporating a hydraulically powered piston in a cylinder which connects with a piston rod which, in turn, drives a second piston in a cylinder adapted to pump mud. The first piston is driven by fluid from a rotary distribution valve, with the distribution valve being driven independently from the movement of the piston; also, the piston can be driven on its return stroke by entrapped fluid routed from a second cylinder, or the piston can be driven on its return stroke by fluid routed from the valve. Additinally novel valving means is disclosed for the rotary distribution valve and novel hydraulic drive circuitry is disclosed, also novel mud pumping valve and piston arrangements are disclosed.

    Abstract translation: 公开了一种多缸改进的泥浆泵,优选实施例在缸中结合有液压动力活塞,其与活塞杆连接,活塞杆又驱动适于泵送泥浆的气缸中的第二活塞。 第一活塞由来自旋转分配阀的流体驱动,分配阀独立于活塞的运动而被驱动; 此外,活塞可以通过从第二气缸引导的夹带的流体在其返回行程上被驱动,或者可以通过从阀门引导的流体在其返回行程上驱动活塞。 公开了用于旋转分配阀的新颖的阀装置,并且公开了新颖的液压驱动电路,还公开了新颖的泥浆泵送阀和活塞装置。

    Pipe handling apparatus for pipe laying barges
    6.
    发明授权
    Pipe handling apparatus for pipe laying barges 失效
    用于铺设驳船的管道处理设备

    公开(公告)号:US4067450A

    公开(公告)日:1978-01-10

    申请号:US694889

    申请日:1976-06-10

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: Pipe handling apparatus for pipe laying barges, sometime called lay barges, wherein pipe is lifted from an incoming pipe conveyor to a transverse rack, from one rack position to another, and from the rack to the pipe line-up conveyors, by a series of pivotal lifting means which lift, move, and deposit the pipe without impact or shock, whereby the pipe and any concrete or other coating on the pipe is not damaged. In addition to the novel pipe transferring means, the invention presents a novel universally adjustable line-up conveyor apparatus.

    Abstract translation: 用于铺设驳船的管道处理设备,有时称为铺设驳船,其中管道从输入管道输送机提升到横向机架,从一个机架位置到另一个机架位置,以及从机架到管道输送机,通过一系列 提升,移动和沉积管道而没有冲击或冲击的枢转提升装置,由此管道和管道上的任何混凝土或其他涂层不被损坏。 除了新颖的管道传送装置之外,本发明还提出了一种新颖的通用可调排料输送装置。

    Fluid means for data transmission
    7.
    发明授权
    Fluid means for data transmission 失效
    流体意味着数据传输

    公开(公告)号:US4932005A

    公开(公告)日:1990-06-05

    申请号:US173197

    申请日:1988-09-22

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: A means to transmit recorded data through a fluid medium is disclosed. The preferred embodiment incorporates a positive displacement fluid pump having constant pressure pumping means connected to pump fluid through a drill string for drilling oil wells. A variable orifice means is located down hole in the drill string which changes orifice diameter responsive to sensed data. The pumped fluid is displaced by a pumping piston driven by a second piston powered by constant pressure hydraulic fluid. The pumped fluid is held at a constant pressure so that a change in orifice diameter will change the volume of the flow through the orifice and likewise change the volume of flow of the hydraulic drive fluid. The flow rate of the hydraulic drive fluid is thus gauged to thereby record the orifice diameter change and in turn receive signals transmitted by the change in orifice diameter.

    Abstract translation: 公开了通过流体介质传输记录数据的手段。 优选实施例包括具有恒压泵送装置的正排量流体泵,其通过用于钻井油井的钻柱连接到泵流体。 可变孔口装置位于钻柱中的井下,其响应于感测数据改变孔直径。 泵送的流体被由恒压液压流体驱动的第二活塞驱动的泵送活塞移位。 泵送的流体被保持在恒定的压力下,使得孔直径的变化将改变通过孔口的流动的体积,同样改变液压驱动流体的流量。 因此,液压驱动流体的流量被测量,从而记录孔口直径变化,从而接收由孔直径变化而传递的信号。

    Mud pump
    8.
    发明授权
    Mud pump 失效
    泥浆泵

    公开(公告)号:US4541779A

    公开(公告)日:1985-09-17

    申请号:US455509

    申请日:1983-01-04

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    CPC classification number: F04B15/02 F04B53/125 F04B53/164

    Abstract: A multicylinder, hydraulic driven, dual arranged mud pump is disclosed. The preferred embodiment consist of dual mud pumping units arranged to be selectively operated as individual pumps, as two pumps whose output flow is in parallel, or as two pumps whose output flow is in series. Each mud pumping unit is comprised of plural pumping assemblies with each assembly consisting of a pair of separate end to end cylinders, one cylinder being arranged to be driven by a second cylinder with the one cylinder further being arranged to pump mud and the second cylinder being arranged to be reciprocally driven in a sequential manner by pressurized hydraulic fluid. The pressurized hydraulic fluid is supplied to all operating second cylinders from common pressurized fluid source with the pressurized fluid being distributed to and returned from the second cylinder by an independently operated distribution valve, the volume of pressurized fluid flow being employed to synchronize the stroke and control the stroke length of the second cylinder which in turn controls the volume of pumped mud.

    Abstract translation: 公开了一种多缸液压驱动的双排泥浆泵。 优选的实施例由双泥浆泵送单元组成,其被布置为选择性地作为单独的泵操作,作为其输出流动并联的两个泵,或者作为其输出流量串联的两个泵。 每个泥浆泵送单元由多个泵送组件组成,每个组件由一对单独的端对端气缸组成,一个气缸被布置成由第二气缸驱动,一个气缸进一步布置成泵送泥浆,第二气缸为 被布置为通过加压液压流体以顺序的方式相互驱动。 加压液压流体从共同的加压流体源供应到所有操作的第二气缸,加压流体通过独立操作的分配阀分配到第二气缸并从第二气缸返回,加压流体流的体积用于使冲程和控制 第二缸的行程长度又反过来控制泵送泥浆的体积。

    Pipe handling apparatus for pipe laying barges
    9.
    发明授权
    Pipe handling apparatus for pipe laying barges 失效
    用于铺设驳船的管道处理设备

    公开(公告)号:US4061231A

    公开(公告)日:1977-12-06

    申请号:US694890

    申请日:1976-06-10

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: Pipe handling apparatus for pipe laying barges, sometime called lay barges, wherein pipe is lifted from an incoming pipe conveyor to a transverse rack, from one rack position to another, and from the rack to the pipe line-up conveyors, by a series of pivotal lifting means which lift, move, and deposit the pipe without impact or shock, whereby the pipe and any concrete or other coating on the pipe is not damaged. In addition to the novel pipe transferring means, the invention presents a novel universally adjustable line-up conveyor apparatus.

    Pipe handling apparatus for pipe laying barges
    10.
    发明授权
    Pipe handling apparatus for pipe laying barges 失效
    用于管道铺设条的管道处理设备(PIPE HANDLING APPARATUS FOR PIPE LAYING BARGES)

    公开(公告)号:US3984007A

    公开(公告)日:1976-10-05

    申请号:US592170

    申请日:1975-07-01

    Applicant: J. C. Birdwell

    Inventor: J. C. Birdwell

    Abstract: Pipe handling apparatus for pipe laying barges, sometimes called lay barges, wherein pipe is lifted from an incoming pipe conveyor to a transverse rack, from one rack position to another, and from the rack to the pipe line-up conveyors, by a series of pivotal lifting means which lift, move, and deposit the pipe without impact or shock, whereby the pipe and any concrete or other coating on the pipe is not damaged. In addition to the novel pipe transferring means, the invention presents a novel universally adjustable line-up conveyor apparatus.

    Abstract translation: 用于铺设驳船的管道处理设备,有时称为铺设驳船,其中管道从进入的管道输送机提升到横向机架,从一个机架位置到另一个机架位置,以及从机架到管道输送机,通过一系列 提升,移动和沉积管道而没有冲击或冲击的枢转提升装置,由此管道和管道上的任何混凝土或其他涂层不被损坏。 除了新颖的管道传送装置之外,本发明还提出了一种新颖的通用可调排料输送装置。

Patent Agency Ranking