POWER FRAME ASSEMBLY FOR RECIPROCATING PUMP
    11.
    发明公开
    POWER FRAME ASSEMBLY FOR RECIPROCATING PUMP 审中-公开
    用于往复泵的动力框架组件

    公开(公告)号:EP3194777A1

    公开(公告)日:2017-07-26

    申请号:EP15824524.1

    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,其包括第一端板段和第二端板段,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。 至少一个中间板段布置在第一端板段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以及至少一个中间板段的环形轴承支撑表面各自具有直径并且同轴对齐。 第一端板段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,以便于曲轴轴承组件从动力端框架组件插入和移除。

    PUMP ASSEMBLY INCLUDING FLUID CYLINDER AND TAPERED VALVE SEATS
    12.
    发明公开
    PUMP ASSEMBLY INCLUDING FLUID CYLINDER AND TAPERED VALVE SEATS 审中-公开
    维生素VENTILSITZEN的PUMPENANORDNUNG MIT FLUIDZYLINDER

    公开(公告)号:EP2809952A1

    公开(公告)日:2014-12-10

    申请号:EP13743923.8

    申请日:2013-01-31

    Abstract: According to one aspect, a pump assembly includes a fluid cylinder, the fluid cylinder including a fluid passage, the fluid passage defining a tapered internal shoulder of the fluid cylinder, the tapered internal shoulder defining a first angle. A valve controls flow of fluid through the fluid passage. The valve includes a valve seat, which is disposed in the fluid passage and includes a tapered external shoulder, the tapered external shoulder defining a second angle. In one embodiment, the first tapered external shoulder engages the first tapered internal shoulder to distribute and transfer loading.

    Abstract translation: 根据一个方面,泵组件包括流体缸,流体缸包括流体通道,流体通道限定流体缸的锥形内部肩部,锥形内部肩部限定第一角度。 阀门控制流体通过流体通道。 阀包括阀座,其设置在流体通道中并且包括锥形外肩部,锥形外肩限定第二角度。 在一个实施例中,第一锥形外肩接合第一锥形内部肩部以分布和传送负载。

    OFFSET VALVE BORE IN A RECIPROCATING PUMP
    13.
    发明授权
    OFFSET VALVE BORE IN A RECIPROCATING PUMP 有权
    换向阀内的偏置阀孔

    公开(公告)号:EP2649316B1

    公开(公告)日:2017-08-30

    申请号:EP11847704.1

    申请日:2011-12-08

    Abstract: A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91, each for receiving a reciprocating plunger 35. Each plunger bore has a plunger bore axis 65 or 95. The plunger bores are arranged across the fluid end to define a central plunger bore with lateral plunger bores located on either side. The fluid end 15 also comprises at least three respective suction valve bores 59 or 89 in fluid communication with the plunger bores. Each suction valve bore can receive a suction valve 41 and has a suction valve bore axis 63 or 93. The fluid end 15 also comprises at least three respective discharge valve bores 57 or 87 that can receive a discharge valve 43 and are in fluid communication with the plunger bores. Axes of suction and discharge valve bores are offset in the fluid.

    Abstract translation: 用于多往复式泵组件12的流体端15包括至少三个柱塞孔61或91,每个用于接收往复式柱塞35.每个柱塞孔具有柱塞孔轴线65或95.柱塞孔横跨流体端 以确定一个中心柱塞孔,在两侧都有侧向柱塞孔。 流体端部15还包括与柱塞孔流体连通的至少三个相应的吸入阀孔59或89。 每个吸入阀孔可以接收吸入阀41并具有吸入阀孔轴线63或93.流体端15还包括至少三个相应的排出阀孔57或87,其可以接收排出阀43并且与 柱塞孔。 吸入和排出阀孔的轴线在流体中偏移。

    SYSTEM AND METHOD FOR REINFORCING RECIPROCATING PUMP
    14.
    发明公开
    SYSTEM AND METHOD FOR REINFORCING RECIPROCATING PUMP 审中-公开
    用于增强往复泵的系统和方法

    公开(公告)号:EP3172443A1

    公开(公告)日:2017-05-31

    申请号:EP15825024.1

    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,其包括第一端板段和第二端板段,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。 至少一个中间板段布置在第一端板段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以及至少一个中间板段的环形轴承支撑表面各自具有直径并且同轴对齐。 第一端板段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,以便于曲轴轴承组件从动力端框架组件插入和移除。

    SUPPORT FOR RECIPROCATING PUMP
    16.
    发明公开
    SUPPORT FOR RECIPROCATING PUMP 审中-公开
    支持往复泵

    公开(公告)号:EP3194778A1

    公开(公告)日:2017-07-26

    申请号:EP15824854.2

    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,其包括第一端板段和第二端板段,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。 至少一个中间板段布置在第一端板段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以及至少一个中间板段的环形轴承支撑表面各自具有直径并且同轴对齐。 第一端板段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,以便于曲轴轴承组件从动力端框架组件插入和移除。

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    17.
    发明公开
    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY 审中-公开
    蒙特利尔共和国的LAGERSYSTEMFÜRKOLBENPUMPE

    公开(公告)号:EP3172436A1

    公开(公告)日:2017-05-31

    申请号:EP15825010.0

    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。

    OFFSET VALVE BORE IN A RECIPROCATING PUMP
    18.
    发明公开
    OFFSET VALVE BORE IN A RECIPROCATING PUMP 有权
    VERSETZTE VENTILBOHRUNG IN EINERVERDRÄNGERPUMPE

    公开(公告)号:EP2649316A2

    公开(公告)日:2013-10-16

    申请号:EP11847704.1

    申请日:2011-12-08

    Abstract: A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91, each for receiving a reciprocating plunger 35. Each plunger bore has a plunger bore axis 65 or 95. The plunger bores are arranged across the fluid end to define a central plunger bore with lateral plunger bores located on either side. The fluid end 15 also comprises at least three respective suction valve bores 59 or 89 in fluid communication with the plunger bores. Each suction valve bore can receive a suction valve 41 and has a suction valve bore axis 63 or 93. The fluid end 15 also comprises at least three respective discharge valve bores 57 or 87 that can receive a discharge valve 43 and are in fluid communication with the plunger bores. Axes of suction and discharge valve bores are offset in the fluid.

    Abstract translation: 用于多重往复泵组件12的流体端15包括至少三个柱塞孔61或91,每个用于容纳往复式柱塞35.每个柱塞孔具有柱塞孔轴线65或95.柱塞孔布置成横跨流体端 以限定具有位于两侧的侧向柱塞孔的中心柱塞孔。 流体端15还包括与柱塞孔流体连通的至少三个相应的吸入阀孔59或89。 每个吸入阀孔可以容纳吸入阀41并且具有吸入孔孔径63或93.流体端15还包括至少三个相应的排出阀孔57或87,其可以接收排出阀43并与流体连通 柱塞孔。 吸入和排出阀孔的轴在流体中偏移。

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