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    • 3. 发明授权
    • Blowout preventer control system
    • 防喷器控制系统
    • US6032742A
    • 2000-03-07
    • US987684
    • 1997-12-09
    • Jerry TomlinDan PesekCharles P. Peterman
    • Jerry TomlinDan PesekCharles P. Peterman
    • E21B33/06E21B33/064E21B34/16
    • E21B33/064E21B33/063E21B34/16
    • A blowout preventer control system has been developed with a pod with features which include a retractable internal stab with fixed internal hydraulic connection lines to the blowout preventer. The hydraulic connection lines are connected by pressure activated packer seals. The stab also has an electrical connector to the blowout preventer which uses a guide which proper aligns the pins of the connector without any rotation. The piping of the control system uses an adjustable length type tubing to reduce the binding on the pipe. A lost motion float is used reduce the loading on the connection bolts of the system. The entire system is enclosed with plates with keep the expended hydraulic fluid in contact with the internal mechanisms. The transducers and seal subs are located for easy accessibility with no disruption of the surrounding elements of the system.
    • 已经开发了防喷器控制系统,其具有包括具有固定的内部液压连接线的可伸缩内部刺杆到防喷器的吊舱。 液压连接线通过压力激活的封隔器密封件连接。 刺针还具有防喷器的电连接器,其使用引导件,该导向器适当地对准连接器的销而不进行任何旋转。 控制系统的管道使用可调节长度的管道来减少管道上的结合。 使用空载浮子可减少系统连接螺栓上的负载。 整个系统用盘子封闭,使消耗的液压油与内部机构接触。 传感器和密封件位于易于接近,而不会破坏系统的周围元件。
    • 5. 发明授权
    • Flow control apparatus
    • 流量控制装置
    • US4635678A
    • 1987-01-13
    • US691995
    • 1985-01-16
    • Charles P. PetermanJulian D. Keithahn
    • Charles P. PetermanJulian D. Keithahn
    • F16K3/26F16K31/528F16K1/36
    • F16K31/5286F16K3/265Y10T137/8158Y10T137/86799
    • A flow control apparatus having a valve body forming a longitudinal axis with an inlet and an outlet connected by flow passage that are all substantially disposed on the longitudinal axis to provide a straight flow path is disclosed. A moveable flow control sleeve is concentrically disposed about a cylindrical seat member fixed in the valve body. Radially opposed ports are disposed in the seat member. A quick acting 90 degree rotatable stem is operably connected to the flow control sleeve to reciprocate the sleeve axially along the cylindrical seat to and from the open and closed position to regulate the fluid flowing through the opposed ports and valve apparatus. A flowmeter sensor is mounted with the valve body for providing a signal in response to the rate of flow through the flow passage. The signal is usable by a flow rate determining system which may be connected to a valve actuator for automatically operating the valve in response to certain prearranged flow conditions.
    • 公开了一种流量控制装置,其具有形成纵向轴线的阀体,具有通过流动通道连接的入口和出口,所述入口和出口全部基本上设置在纵向轴线上以提供直的流动路径。 可移动的流量控制套筒围​​绕固定在阀体中的圆柱形座椅构件同心地设置。 径向相对的端口设置在座椅构件中。 快速作用的90度可旋转杆可操作地连接到流量控制套筒,以使套筒沿着圆柱形座轴向往复运动并且从打开和关闭位置往复运动,以调节流过相对的端口和阀装置的流体。 流量计传感器安装有阀体,用于响应于通过流动通道的流速提供信号。 该信号可由流量确定系统使用,流量确定系统可以连接到阀致动器,以响应于某些预先规定的流动条件自动操作阀。
    • 7. 发明授权
    • Subsea mud pump and control system
    • US06505691B2
    • 2003-01-14
    • US09923287
    • 2001-08-06
    • Robert A. JudgeCharles P. Peterman
    • Robert A. JudgeCharles P. Peterman
    • C09K700
    • E21B21/08E21B21/001E21B21/01E21B33/085E21B43/36E21B2021/006F04B19/003F04B43/06Y10T137/86027Y10T137/86059
    • The invention is a subsea pump that includes pumping elements, each pumping element including a pressure vessel with a first and a second chamber therein and a separating member disposed between the first and second chambers. The first and second chambers are hydraulically connected to receive and discharge a hydraulic fluid and a drilling fluid, respectively. The separating member moves within the pressure vessel in response to a pressure differential between the first and second chambers. A hydraulic power supply is arranged to pump the hydraulic fluid to the first chamber of each of the pumping elements. A valve assembly is hydraulically coupled to the first chambers of the plurality of pumping elements and to the hydraulic power supply. Volume measurement devices are arranged to measure volumes of each of the first chambers and the second chambers. A valve controller is connected to the valve assembly and to the volume measurement devices, and the valve controller is arranged to control a rate and timing of a flow of the hydraulic fluid into the first chambers and a rate and timing of a flow of the hydraulic fluid out of the first chambers in response to the volume measurements. The valve controller is configured to maintain at least one of a substantially constant pump inlet pressure, a substantially constant pump discharge pressure, and a substantially constant total volume of the first chambers.
    • 8. 发明授权
    • Method and device for impregnating fiber bundles with resin
    • 用树脂浸渍纤维束的方法和装置
    • US06387179B1
    • 2002-05-14
    • US09100274
    • 1998-06-19
    • Roger A. AndersonThomas J. WalshCharles P. PetermanHarris A. Reynolds, Jr.
    • Roger A. AndersonThomas J. WalshCharles P. PetermanHarris A. Reynolds, Jr.
    • B05C1102
    • B29B15/122
    • Resin impregnation of fiber bundles for use in making a composite material is described. The impregnated fiber bundles are suitable for use as a prepreg tape or for inline use in extrusion, pultrusion and filament winding operations. The improvements of the disclosed method and impregnation head enable high fiber take-off speeds without excessive damage or fraying of the fiber bundles. Encapsulated air or voids in the impregnated product are consistently less than 1% by volume of the impregnated product and decrease with increased take-off speed. These improvements are achieved by passing the fiber bundles through a multi-chambered impregnation head in which the resin is injected into a downstream chamber. The cross sectional area of the fiber bundles, the velocity of the fibers bundles, the size of the openings to the chamber, the viscosity of the resin and the pressure at which the resin is pumped into the downstream chamber all control the pressure within the downstream chamber. The pressure is adjusted so that the resin flows upstream against the movement of the fiber bundles and sets up a wall of resin in the upstream chamber. The wall of resin minimizes the air that is encapsulated with the resin and prevents air from entering the downstream chamber. The pressures and counter flow of resin within the impregnation head drives encapsulated air out of the resin.
    • 描述了用于制备复合材料的纤维束的树脂浸渍。 浸渍的纤维束适合用作预浸带或用于挤出,拉挤和长丝缠绕操作中的在线使用。 所公开的方法和浸渍头的改进使得高纤维起飞速度不会过度损坏或磨损纤维束。 浸渍产品中的封闭空气或空隙始终小于浸渍产品的1体积%,并随着起飞速度的增加而降低。 这些改进通过使纤维束通过多腔浸渍头来实现,其中将树脂注入下游室。 纤维束的横截面积,纤维束的速度,到室的开口尺寸,树脂的粘度以及树脂被泵入下游室的压力都控制下游的压力 房间。 调节压力使得树脂在纤维束的运动上向上游流动,并在上游室中设置树脂壁。 树脂壁最小化被树脂包封的空气,并防止空气进入下游室。 浸渍头内的树脂的压力和逆流将树脂中的包封空气驱出。