HIGH TEMPERATURE PROGRESSIVE CAVITY MOTOR OR PUMP COMPONENT AND METHOD OF FABRICATION
    4.
    发明申请
    HIGH TEMPERATURE PROGRESSIVE CAVITY MOTOR OR PUMP COMPONENT AND METHOD OF FABRICATION 有权
    高温渐进式电动机或泵组件及其制造方法

    公开(公告)号:US20090169404A1

    公开(公告)日:2009-07-02

    申请号:US11967985

    申请日:2007-12-31

    IPC分类号: B23P15/00 F01C1/10

    摘要: The present application discloses a progressive cavity motor or pump component, either stator or rotor, which provides a high glass transition temperature polymeric surface on the component which becomes resilient at or below the expected operating temperature of the motor or pump, but which remains solid at ambient temperatures, along with a method of fabricating either a stator or a rotor with such surface characteristics. Since the surface becomes resilient, the progressive cavity pump operates efficiently at temperatures above the glass transition temperature of the selected polymeric surface.

    摘要翻译: 本申请公开了一种渐进腔电动机或泵组件,定子或转子,其在部件上提供高玻璃化转变温度聚合物表面,其在等于或低于电动机或泵的预期操作温度下变得弹性,但是在 环境温度以及制造具有这种表面特性的定子或转子的方法。 由于表面变得弹性,所以渐进式空腔泵在高于选定聚合物表面的玻璃化转变温度的温度下有效地工作。

    Method of fabricating a high temperature progressive cavity motor or pump component
    5.
    发明授权
    Method of fabricating a high temperature progressive cavity motor or pump component 有权
    制造高温渐进式电机或泵组件的方法

    公开(公告)号:US08444901B2

    公开(公告)日:2013-05-21

    申请号:US11967985

    申请日:2007-12-31

    摘要: The present application discloses a progressive cavity motor or pump component, either stator or rotor, which provides a high glass transition temperature polymeric surface on the component which becomes resilient at or below the expected operating temperature of the motor or pump, but which remains solid at ambient temperatures, along with a method of fabricating either a stator or a rotor with such surface characteristics. Since the surface becomes resilient, the progressive cavity pump operates efficiently at temperatures above the glass transition temperature of the selected polymeric surface.

    摘要翻译: 本申请公开了一种渐进腔电动机或泵组件,定子或转子,其在部件上提供高玻璃化转变温度聚合物表面,其在等于或低于电动机或泵的预期操作温度下变得弹性,但是在 环境温度以及制造具有这种表面特性的定子或转子的方法。 由于表面变得弹性,所以渐进式空腔泵在高于选定聚合物表面的玻璃化转变温度的温度下有效地工作。

    Method of Making Progressing Cavity Pumping Systems
    7.
    发明申请
    Method of Making Progressing Cavity Pumping Systems 审中-公开
    进气腔泵送系统的方法

    公开(公告)号:US20120102738A1

    公开(公告)日:2012-05-03

    申请号:US12915302

    申请日:2010-10-29

    IPC分类号: B23F15/08 F04C2/107

    摘要: A progressing cavity rotor facilitates pumping applications in progressing cavity pumping systems by ensuring a desired shape of the rotor. A resilient layer is placed over a rotor core to create a composite progressing cavity pump system rotor. Generally, the rotor core is formed from a harder material, such as a metallic material. Additionally, the composite rotor is placed in a mold and subjected to a molding treatment designed to enhance bonding of the resilient layer and formation of a desired exterior surface shape of the resilient layer.

    摘要翻译: 前进的空腔转子通过确保转子的期望形状来促进泵送过程中泵送系统的应用。 将弹性层放置在转子芯上方以形成复合前进空腔泵系统转子。 通常,转子芯由诸如金属材料的较硬材料形成。 此外,将复合转子放置在模具中并进行设计以增强弹性层的粘结和形成弹性层的期望的外表面形状的模制处理。

    Stator inserts, methods of fabricating the same, and downhole motors incorporating the same
    8.
    发明授权
    Stator inserts, methods of fabricating the same, and downhole motors incorporating the same 有权
    定子插入件,其制造方法以及并入其中的井下电动机

    公开(公告)号:US09347266B2

    公开(公告)日:2016-05-24

    申请号:US12617866

    申请日:2009-11-13

    摘要: The present invention recites a downhole motor and method of manufacture wherein a mandrel having an outer geometry that is complimentary to a desired inner geometry for the stator is provided. A flexible sleeve is provided over the mandrel and the flexible sleeve and the mandrel are provided into a mold. Additionally, a reinforcing material is introduced into the mold to fill space between the flexible sleeve and the mold. Said material is then solidified to bond the reinforcing material and the flexible sleeve. The solidified reinforcing material and flexible sleeve are then removed from the mold such that a stator insert is fabricated.

    摘要翻译: 本发明描述了一种井下电动机及其制造方法,其中提供具有与定子的所需内部几何形状互补的外部几何形状的心轴。 在心轴上设置柔性套筒,并且将柔性套筒和心轴设置在模具中。 此外,将增强材料引入模具中以填充柔性套筒和模具之间的空间。 然后将所述材料固化以粘合增强材料和柔性套筒。 然后将固化的增强材料和柔性套筒从模具中取出,从而制造定子插入件。

    ROTOR OF PROGRESSIVE CAVITY APPRATUS AND METHOD OF FORMING
    10.
    发明申请
    ROTOR OF PROGRESSIVE CAVITY APPRATUS AND METHOD OF FORMING 有权
    渐进式转杯装置的转子及其形成方法

    公开(公告)号:US20080264593A1

    公开(公告)日:2008-10-30

    申请号:US11740978

    申请日:2007-04-27

    IPC分类号: B22D19/00 B22D25/02 F04C29/00

    CPC分类号: F04C2/1075 F04C2230/27

    摘要: Cast material rotor (200,300,500,800) with profiled helical outer surface (208,308,508,808). Cast material layer (502,802) can be disposed between core (504,804) and tube (506,806). Profiled helical outer surface (208,308) can be in tube 206 or cast material layer 302, respectively. Method of forming rotor 200 can include filling void between outer surface 212 of core 204 and longitudinal bore 210 of tube 206 having profiled helical outer surface 208 with cast material 202 in fluid state, and solidifying cast material 202. Tube 206 can be disposed within profiled helical bore 714 of mold 700, e.g., before solidifying cast material 202. Method of forming rotor 300 can include filling void between outer surface 312 of core 304 and profiled helical bore 714 in mold 700 with cast material 302 in fluid state, solidifying cast material 302 to impart profiled helical outer surface 308 thereto, and removing mold 700 from cast material 302.

    摘要翻译: 铸造材料转子(200,300,500,800),具有异型螺旋形外表面(208,308,508,808)。 铸造材料层(502,802)可以设置在芯(504,804)和管(506,806)之间。 分形螺旋形外表面(208,308)可以分别在管206或铸造材料层302中。 形成转子200的方法可以包括在芯体204的外表面212和管206的纵向孔210之间的填充空隙,其具有异型螺旋形外表面208,铸造材料202处于流体状态,并且固化铸造材料202。 管206可以设置在模具700的成型螺旋孔714内,例如在固化铸造材料202之前。 形成转子300的方法可以包括在芯304的外表面312和模具700中的成型螺旋孔714之间填充空隙,铸造材料302处于流体状态,固化铸造材料302以赋予成型的螺旋形外表面308,并且将模具700从 铸造材料302。