Power end frame segment
    14.
    外观设计

    公开(公告)号:USD791192S1

    公开(公告)日:2017-07-04

    申请号:US29534054

    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.

    SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS

    公开(公告)号:US20190072088A1

    公开(公告)日:2019-03-07

    申请号:US16119232

    申请日:2018-08-31

    Abstract: A suction cover nut for a reciprocating pump includes a body configured to be at least partially received within an access port of a fluid cylinder of the reciprocating pump. The body extends a length along a central longitudinal axis. The body includes a thread configured to threadably connect the suction cover nut to the fluid cylinder within the access port. The thread extends along the central longitudinal axis of the body. The body includes a recess configured to receive a suction cover of the reciprocating pump therein. The recess is tapered inwardly along the central longitudinal axis of the body.

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    20.
    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:US20160025090A1

    公开(公告)日:2016-01-28

    申请号:US14808581

    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。

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