POWER FRAME ASSEMBLY FOR RECIPROCATING PUMP
    1.
    发明申请
    POWER FRAME ASSEMBLY FOR RECIPROCATING PUMP 审中-公开
    动力框架组装泵

    公开(公告)号:WO2016014967A1

    公开(公告)日:2016-01-28

    申请号:PCT/US2015/042043

    申请日:2015-07-24

    Abstract: A plate segment for a reciprocating pump power end frame assembly, the power end frame assembly having a pair of end plate segments and at least one middle plate segment disposed between the end plate segments. The plate segment consists of the middle plate segment or one of the pair of end plate segments and includes a plate having a front wall, a rear wall, a top wall, a bottom wall and a pair of sidewalls and at least one opening forming a bearing support surface, the opening extending through the plate. The plate segment further includes at least one extension extending from at least one of the sidewalls of the plate at a position to align with and contact a corresponding extension on an adjacently positioned plate.

    Abstract translation: 用于往复泵功率端框架组件的板段,动力端框架组件具有一对端板段和设置在端板段之间的至少一个中间板段。 板段由中间板段或一对端板段中的一个组成,并且包括具有前壁,后壁,顶壁,底壁和一对侧壁的板,以及至少一个形成 轴承支撑表面,开口延伸通过板。 板段还包括至少一个从板的至少一个侧壁延伸的延伸部分,以在与相邻定位的板对准并接触相邻延伸部的位置处。

    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM
    2.
    发明申请
    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM 审中-公开
    具有双电路动力润滑系统的再生泵

    公开(公告)号:WO2016105602A1

    公开(公告)日:2016-06-30

    申请号:PCT/US2015/042119

    申请日:2015-07-24

    CPC classification number: F04B53/18 F04B1/0404 F04C11/005

    Abstract: A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to sliding surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of rolling surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure.

    Abstract translation: 一种用于往复泵的动力端的双回路润滑系统,其包括向高压润滑回路和低压润滑回路供给润滑流体的润滑泵。 高压润滑回路流体耦合到曲轴,以在第一润滑流体压力下将润滑流体供应到与曲轴相关联的滑动表面。 曲轴驱动联接到柱塞的十字头,以从往复泵的流体端移动流体。 低压润滑回路流体耦合,以在第二润滑流体压力下将润滑流体供应到与曲轴相关联的多个滚动表面。 第一润滑流体压力大于第二润滑流体压力。

    SYSTEM AND METHOD FOR REINFORCING RECIROCATING PUMP
    3.
    发明申请
    SYSTEM AND METHOD FOR REINFORCING RECIROCATING PUMP 审中-公开
    加油泵的系统和方法

    公开(公告)号:WO2016015012A1

    公开(公告)日:2016-01-28

    申请号:PCT/US2015/042111

    申请日:2015-07-24

    Abstract: A drive system for a fluid end of a reciprocating pump assembly including a drive member and a power end housing having a crankshaft rotatably disposed therein. The assembly includes a gearbox secured to the power end housing, the gearbox operatively connecting the drive member to the crankshaft for rotation thereof. The assembly further includes at least one arm member extending between the gearbox and the power end housing, the at least one arm member positioned to resist relative movement between the gearbox and the power end housing.

    Abstract translation: 一种用于往复泵组件的流体端的驱动系统,包括驱动构件和动力端壳体,所述动力端壳体具有可旋转地设置在其中的曲轴。 组件包括固定到动力端壳体的齿轮箱,齿轮箱将驱动构件可操作地连接到曲轴以使其旋转。 所述组件还包括在所述齿轮箱和所述动力端壳体之间延伸的至少一个臂构件,所述至少一个臂构件定位成抵抗所述齿轮箱和所述动力端壳体之间的相对运动。

    SUPPORT FOR RECIPROCATING PUMP
    4.
    发明申请
    SUPPORT FOR RECIPROCATING PUMP 审中-公开
    支持补给泵

    公开(公告)号:WO2016015006A1

    公开(公告)日:2016-01-28

    申请号:PCT/US2015/042104

    申请日:2015-07-24

    Abstract: A skid for supporting a reciprocating pump assembly, the reciprocating pump assembly including a power end frame assembly having a pair of end plates and a plurality of middle plates disposed between the end plates. The end plates each have at least a pair of feet and the middle plates each having at least one foot. The skid includes a base and a plurality of pads extending from the base. At least a portion of the plurality of pads correspond to the end plate feet and at least another portion of the plurality of pads correspond to the at least one foot of each middle plate.

    Abstract translation: 用于支撑往复泵组件的滑道,所述往复泵组件包括具有一对端板和设置在所述端板之间的多个中间板的动力端框架组件。 端板各自具有至少一对脚,中间板各自具有至少一个脚。 防滑装置包括从基座延伸的基部和多个垫。 多个垫中的至少一部分对应于端板脚,并且多个垫中的至少另一部分对应于每个中间板的至少一个脚。

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    5.
    发明申请
    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY 审中-公开
    用于补充泵的轴承系统和组装方法

    公开(公告)号:WO2016014988A1

    公开(公告)日:2016-01-28

    申请号:PCT/US2015/042078

    申请日:2015-07-24

    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.

    Abstract translation: 一种用于往复式泵的动力端框架组件,其包括第一和第二端板段,每个端板段包括构造成支撑曲轴轴承组件的环形轴承支撑表面。 至少一个中间板段设置在第一和第二端板段之间,并且包括构造成支撑曲轴轴承组件的环形轴承支撑表面。 第一端板段和第二端板段的环形轴承支撑表面和至少一个中间板段各自具有直径并同轴对准。 第一和第二端板段中的至少一个的直径不同于至少一个中间板段的直径,以便于从动力端框架组件插入和移除曲轴轴承组件。

    VALVE SEATS FOR USE IN FRACTURING PUMPS
    6.
    发明申请
    VALVE SEATS FOR USE IN FRACTURING PUMPS 审中-公开
    用于破碎泵的阀座

    公开(公告)号:WO2015081243A1

    公开(公告)日:2015-06-04

    申请号:PCT/US2014/067686

    申请日:2014-11-26

    Abstract: A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.

    Abstract translation: 至少部分地由用于压裂泵的陶瓷材料形成的阀座包括第一主体和第二主体。 第一主体构造成插入压裂泵的流体通道中。 第一体具有外径D1。 第二主体从第一主体径向延伸并且具有大于第一主体的外径D1的外径D2。 第二主体至少部分地由陶瓷材料形成。

    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM
    7.
    发明公开
    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM 审中-公开
    带双回路动力末端润滑系统的往复泵

    公开(公告)号:EP3240957A1

    公开(公告)日:2017-11-08

    申请号:EP15873853.4

    申请日:2015-07-24

    CPC classification number: F04B53/18 F04B1/0404 F04C11/005

    Abstract: A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to sliding surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of rolling surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure.

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