会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Apparatus and method for processing soil in a subterranean earth situs
    • 用于处理地下地下土壤的装置和方法
    • US5396964A
    • 1995-03-14
    • US955581
    • 1992-10-01
    • Verne L. ShellhornMax A. GibbsClinton W. Cole
    • Verne L. ShellhornMax A. GibbsClinton W. Cole
    • E21B3/04
    • E21B3/045
    • An apparatus for processing soil in a subterranean earth situs. The apparatus includes a parallelogram spotter or positioning portion with a drilling table support portion connected thereto. A rotary drilling table is mounted on the drilling table support portion. Relative movement is provided between the support portion and the positioning portion in a plurality of planes. A pivotation portion is disposed between the support portion and the positioning portion and pivotally connected thereto. Hydraulic cylinders are provided to shift the apparatus about a vertical axis, to move the drilling table support portion in a longitudinal direction, to tilt the pivotation portion and support portion about a horizontal axis and to tip the support portion with respect to the pivotation portion about a longitudinal axis. A table elevation winch is mounted on the support portion and has a table elevation cable extending therefrom which is engaged with a pulley connected to the support portion. A servo system is provided to sense angular displacement of the cable with respect to the pulley and to actuate the hydraulic cylinders to compensate for this angular displacement. Several soil processor embodiments are disclosed, as are methods of use.
    • 一种处理地下土壤土壤的装置。 该装置包括平行四边形识别器或具有连接到其上的钻台支撑部分的定位部分。 旋转钻台安装在钻台支撑部分上。 在多个平面中,在支撑部和定位部之间设置相对运动。 枢转部分设置在支撑部分和定位部分之间并枢转地连接到其上。 提供液压缸以使装置围绕垂直轴线移动,以沿纵向方向移动钻台支撑部分,以使枢转部分和支撑部分围绕水平轴线倾斜并使支撑部分相对于枢转部分尖端围绕 纵轴。 台面升降绞盘安装在支撑部分上,并且具有从其延伸的台面升降缆索,其与连接到支撑部分的滑轮接合。 提供伺服系统以感测电缆相对于滑轮的角位移并致动液压缸以补偿该角位移。 公开了几种土壤处理器实施例,以及使用方法。
    • 3. 发明授权
    • Pumping apparatus
    • 抽水装置
    • US4527954A
    • 1985-07-09
    • US457843
    • 1983-01-14
    • Beegamudre N. MuraliJeffrey S. RosenbergClinton W. Cole
    • Beegamudre N. MuraliJeffrey S. RosenbergClinton W. Cole
    • F04B49/06F04B51/00F04B17/00F04B35/02F15B9/03F15B9/09
    • F04B51/00F04B49/06F04B2201/0201F04B2203/0901F04B2203/091F04B2205/06
    • A multiple-mode, multiplex pumping apparatus includes circuit control elements for initializing the apparatus by placing each of the pistons and plungers in each pumping section of the multiplex pumping apparatus at a respective initial starting point. The pumping apparatus also includes electronic circuit elements for controlling the inlet valves, exhaust valves and precompression valves of the hydraulic circuit of the pumping apparatus. The apparatus includes phase control circuit elements for controlling the separation of the leading edges of the plungers of two of the pumping sections of the apparatus when the apparatus is operating as a quadruplex pump. The pumping apparatus also includes elecrtronic circuit elements for insuring that each plunger of each pumping section stops at a fixed stopping point. The apparatus also includes electronic circuit elements for controlling the volume of fluid in the rod end portions of each of the pumping sections. There are also electronic circuit elements for controlling the mode in which the apparatus functions in response to the pressure and stroke of the main pump powering the apparatus. The apparatus still further includes electronic circuit elements for converting the pumping apparatus from quadruplex operation to triplex operation.
    • 多模式多路复用泵送装置包括用于通过将多个泵送装置的每个泵送部分中的每个活塞和柱塞设置在相应的初始起点来初始化装置的电路控制元件。 泵送装置还包括用于控制泵送装置的液压回路的入口阀,排气阀和预压缩阀的电子电路元件。 该装置包括相位控制电路元件,用于当装置作为四足泵操作时,控制装置的两个泵送部分的柱塞的前缘的分离。 泵送装置还包括电子电路元件,用于确保每个泵送部分的每个活塞在固定的停止点处停止。 该装置还包括用于控制每个泵送部分的杆端部分中的流体体积的电子电路元件。 还有用于控制装置响应于为设备供电的主泵的压力和行程起作用的模式的电子电路元件。 该装置还包括用于将泵送装置从四重操作转换为三重操作的电子电路元件。
    • 4. 发明授权
    • Cover retainer
    • 盖保持架
    • US4520837A
    • 1985-06-04
    • US575634
    • 1984-01-31
    • Clinton W. ColeVerlin R. Beach
    • Clinton W. ColeVerlin R. Beach
    • E21B33/13E21B43/26F04B49/10F16K13/04F04B39/12
    • F04B49/10E21B33/13E21B43/26Y10T137/1714
    • The cover retainer of the present invention is secured to the fluid end of a plunger-type high pressure pump behind a substantially circular protective cover including a shear disc surrounded by an annular outer portion, which cover is held in place by the retainer. When subjected to a compressive load by the plunger in excess of a predetermined limit, the shear disc shears from the outer portion along an arcuate boundary of reduced wall thickness between the center and outer portions and the sheared center portion is propelled by the pressure into the retainer, the interior of which is of substantially frustoconical configuration, with the base of the cone oriented substantially coaxially with respect to the shear disc. As the shear disc enters the interior of the retainer, its energy is substantially dissipated through contact between the periphery of the disc and the retainer inner wall without harm to the retainer.
    • 本发明的盖保持器固定在柱塞式高压泵后面的基本上圆形的保护盖的流体端上,该保护盖包括由环形外部包围的剪切盘,该盖被保持器保持就位。 当经过柱塞的压缩载荷超过预定极限时,剪切片沿着中心部分和外部部分之间的壁厚减小的弓形边界从外部部分剪切并且剪切的中心部分被压力推进到 保持器,其内部具有基本截头圆锥形构造,其中锥体的基部相对于剪切盘基本上同轴地定向。 当剪切片进入保持器的内部时,其能量通过盘的周边和保持器内壁之间的接触而基本消散,而不损害保持器。
    • 5. 发明授权
    • Packing arrangement
    • US4440404A
    • 1984-04-03
    • US406546
    • 1982-08-09
    • James D. RoachClinton W. Cole
    • James D. RoachClinton W. Cole
    • F04B53/16F16J15/16F16J15/18F16K43/00
    • F04B53/164F16J15/166F16J15/182
    • A packing assembly provides a seal for an annular space between a pump plunger and a pump body of a reciprocating plunger pump. The pumping assembly includes an elastomeric header ring disposed in a high pressure end of the annular space for preventing migration of fluid through the annular space due to radial compression of the header ring. At least one V-shaped packing ring is disposed in the annular space behind the header ring and has a concave side thereof facing the header ring. A female adapter ring is disposed in the annular space behind a last V-shaped packer ring. A V-shaped anti-extrusion ring is disposed in the annular space between the last V-shaped packing ring and the female adapter for preventing extrusion of the last V-shaped packing ring between the female adapter and each of the pump plunger and the pump body.The present invention relates generally to packings for use in an annular packing space between a first cylindrical member which reciprocates within a cylindrical bore of a second member, and more particularly, but not by way of limitation, to such packing sets specifically designed for use in sealing the high pressure ends of a reciprocating plunger pump utilized for pumping cement slurries, fracturing slurries, acids and the like for the completion and stimulation of wells in the oil and gas industry.During the completion and/or stimulation of an oil or gas well, fluids such as cement slurries, fracturing slurries, acids and the like are pumped under pressure into the well. Very high pressures on the order of many thousands of pounds per square inch are typically involved in these pumping operations. Additionally, the fluids are often very abrasive because they carry large quantities of solid particles therein.This pumping operation is typically achieved by large positive displacement reciprocating plunger-type pumps.A very difficult sealing problem is encountered at the high pressure end of these pumps, where the abrasive fluid must be prevented from leaking between the reciprocating plunger and the cylinder within which it reciprocates.Typically, the seal between the reciprocating plunger and the cylinder comprises a packing arrangement including a plurality of V-shaped packing rings constructed of cloth and binder, with various male and female adapters at the forward and rearward ends of those packing sets. A longitudinal compression is applied to the packing set by an adjusting ring.Problems encountered in the use of such packing include the deterioration of the V-shaped cloth and binder packing rings due to the hydraulic load from the high pressure fluid end of the pump. A second problem typically encountered is extrusion of the V-shaped cloth and binder packing rings between the small annular clearances present between a female adapter supporting the rearward end of the packing rings and the pump plunger and pump cylinder.The prior art has included the use of header rings for providing a primary seal between the plunger and cylinder.The prior art has also included various anti-extrusion devices for preventing extrusion of the packing rings when subjected to high pressures.The present invention provides a particularly effective combination of a header ring, a packing ring means, and a V-shaped anti-extrusion ring means.The particular combination of the present invention has been found to provide operating lifetimes of the packing sets substantially in excess of the lifetimes experienced with typical prior art packings.The packing assembly of the present invention provides a means for sealing an annular space between a pump plunger and a pump body of a reciprocating plunger pump. The assembly includes a radially compressed elastomeric header ring means disposed in a high pressure end of the annular space for preventing migration of fluid through the annular space.A packing ring means is disposed in the annular space behind the header ring means, and includes at least one V-shaped packing ring with a concave side thereof facing the header ring means. A female adapter ring is disposed in the annular space behind a last V-shaped packing ring of the packing ring means. A V-shaped anti-extrusion ring means is disposed in the annular space between the last V-shaped packing ring and the female adapter. The anti-extrusion ring means provides a means for preventing extrusion of the last V-shaped packing ring between the female adapter and each of the pump plunger and the pump body. The anti-extrusion ring means includes a concave side engaging the last V-shaped packing ring and a convex side engaging a forward concave side of the female adapter. The anti-extrusion ring means further includes radially inner and outer sealing surfaces for engaging the pump plunger and the pump body, respectively.
    • 7. 发明授权
    • Hydraulically powered triplex pump and control system therefor
    • 液压三联泵及其控制系统
    • US4160627A
    • 1979-07-10
    • US785307
    • 1977-04-06
    • Clinton W. Cole
    • Clinton W. Cole
    • F04B9/117F04B17/00F04B35/04
    • F04B9/1172
    • A hydraulically powered triplex pump having at least three pumping units, each operable in a cycle including suction, precompression and discharge phases, with the cycles being out of phase with one another, whereby simultaneous performance of these functions results in a substantially constant pressure and flow of both the pumped fluid and the power fluid. Separate power and cycle control circuits, which may employ different fluids, are provided. Control valve assemblies, each including two sleeve valves communicating with a common chamber, are operated by the control circuit fluid to condition power circuit flow for various phases of the pumping cycle. Precompression valves, a fill valve and a dump valve are operated by the control circuit to provide additional conditioning of power circuit flow to provide the precompression phase and to correct for variations in pumping unit stroke length. A hydraulically operated shut off valve is employed to selectively isolate the multiplex pump from a source of pressurized power fluid. The power end of the pumping units include power cylinders which may be fluid interconnected at their rod ends so that operations in each power cylinder affect operations in the other cylinders.
    • 一种具有至少三个泵送单元的液压动力三重泵,每个泵单元在循环中可操作,包括抽吸,预压缩和排出阶段,循环彼此不同相,由此同时执行这些功能可导致基本恒定的压力和流量 泵送流体和动力流体两者。 提供了可以使用不同流体的独立的功率和循环控制电路。 控制阀组件,每个包括与公共室连通的两个套筒阀,由控制回路流体操作以调节泵送循环各个阶段的动力回路流动。 预压阀,填充阀和排放阀由控制电路操作,以提供功率回路流量的附加调节,以提供预压相和校正泵单元行程长度的变化。 使用液压操作的截止阀来选择性地将多路泵与加压动力流体源隔离。 泵送单元的动力端包括动力缸,其动力缸在其杆端可以是流体互连的,使得每个动力缸中的操作影响其它气缸中的操作。