SYSTEM AND METHOD FOR REINFORCING RECIPROCATING PUMP
    4.
    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

    IPC分类号: F04B53/16

    摘要: 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.

    摘要翻译: 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。

    CYLINDER DEVICE
    6.
    发明公开
    CYLINDER DEVICE 审中-公开
    ZYLINDERVORRICHTUNG

    公开(公告)号:EP2940316A4

    公开(公告)日:2016-08-31

    申请号:EP13867400

    申请日:2013-12-25

    申请人: KOSMEK LTD

    摘要: An apparatus has a configuration in which: a piston (10) is inserted into a housing (1) ascendably and descendably; and pressurized oil is able to be supplied to and discharged from a driving chamber (11) arranged above the piston (10). An output rod (15) inserted into an upper wall (2) of the housing (1) is provided to protrude upward from the piston (10). A descent-detecting first detection valve (31) and an ascent-detecting second detection valve (32) are arranged outside the periphery of the output rod (15) and in the upper wall (2), to be circumferentially spaced apart from each other at a predetermined interval. Each of the first detection valve (31) and the second detection valve (32) has an operated portion (49) (79) which faces the piston (10) from above. The apparatus is configured so that pressurized air for detection is able to be supplied through a first supply passage (B1) and a second supply passage (B2) to respective inlets (31 a) (32a) of the first detection valve (31) and the second detection valve (32), respectively.

    摘要翻译: 一种装置具有以下结构:活塞(10)可上升和下降地插入到壳体(1)中; 并且压力油能够被供应到布置在活塞(10)上方的驱动室(11)排出。 插入到壳体(1)的上壁(2)中的输出杆(15)设置成从活塞(10)向上突出。 下降检测用第一检测阀31和上升检测用第二检测阀32配置在输出杆15的外周侧和上壁2的周围,彼此沿周向间隔开 以预定间隔。 第一检测阀(31)和第二检测阀(32)中的每一个具有从上方与活塞(10)相对的操作部(49)(79)。 该装置被配置为使得能够通过第一供给通道(B1)和第二供应通道(B2)将第一检测阀(31)的各个入口(31a)(32a)供应用于检测的加压空气和 第二检测阀(32)。

    DISCHARGE REED VALVE FOR RECIPROCATING REFRIGERATION COMPRESSOR
    8.
    发明公开
    DISCHARGE REED VALVE FOR RECIPROCATING REFRIGERATION COMPRESSOR 有权
    LAMELLENAUSLASSVENTILFÜREINENKOLBENKÄLTEKOMPRESSOR

    公开(公告)号:EP2847463A1

    公开(公告)日:2015-03-18

    申请号:EP13776931.1

    申请日:2013-10-04

    发明人: LIFSON, Alexander

    IPC分类号: F04B27/10 F04B39/10

    摘要: A backer for a reed valve has: a first surface for engaging the valve reed; a second surface opposite the first surface; a base portion for mounting to a compressor housing; a distal portion for engaging a distal portion of the reed; and at least one trunk connecting the base portion to the distal portion. The first surface is transversely convex along a portion of the trunk. The trunk is relatively wider near the base portion than near the distal portion.

    摘要翻译: 用于簧片阀的支撑件具有:用于接合阀簧的第一表面; 与第一表面相对的第二表面; 用于安装到压缩机壳体的基座部分; 用于接合所述舌簧的远端部分的远侧部分; 以及将所述基部连接到所述远端部分的至少一个主干。 第一表面沿树干的一部分横向凸出。 躯干在基部附近比靠近远端部分相对较宽。

    GASEOUS FLUID COMPRESSION DEVICE
    9.
    发明授权
    GASEOUS FLUID COMPRESSION DEVICE 有权
    气态流体压缩装置

    公开(公告)号:EP2673507B1

    公开(公告)日:2015-01-14

    申请号:EP12702292.9

    申请日:2012-02-08

    申请人: Boostheat

    摘要: A gaseous fluid compression device includes: a first enclosure within which there is a movable first piston delimiting a first chamber and a second chamber; a second enclosure within which there is a movable second piston delimiting a third chamber and a fourth; a first exchange circuit connecting the first chamber and the fourth chamber, with a heat exchanger linked to a heat sink; a second exchange circuit connecting the second chamber and the third chamber, with a second heat exchanger linked to a heat source; and a transfer passage connecting the first chamber and the second chamber with an anti-backflow device. A back-and-forth movement of the interconnected pistons results in a compression of the gaseous fluid in the direction of the outlet.