Offset valve bore in a reciprocating pump
    3.
    发明授权
    Offset valve bore in a reciprocating pump 有权
    往复泵中的偏置阀孔

    公开(公告)号:US08662864B2

    公开(公告)日:2014-03-04

    申请号:US13314831

    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 having a plunger bore axis (65 or 95). Plunger bores being arranged across the fluid head to define a central plunger bore and lateral plunger bores located on either side of the central plunger bore. Fluid end (15) has suction valve bores (59 or 89), each suction valve bore receiving a suction valve (41) and having a suction valve bore axis (63 or 93). Discharge valve bores (57 or 87), each discharge valve bore receiving a discharge valve (43) and having a discharge valve bore axis (63 or 93). The axes of at least one of suction and discharge valve bores is inwardly offset in the fluid end from its respective plunger bore axis.

    Abstract translation: 用于多重往复泵组件(12)的流体端(15)包括至少三个用于接收往复式柱塞(35)的柱塞孔(61或91),每个活塞孔具有柱塞孔轴线(65或95)。 柱塞孔布置在流体头部上以限定位于中心柱塞孔的任一侧的中心柱塞孔和侧向柱塞孔。 流体端部(15)具有吸入阀孔(59或89),每个吸入阀孔容纳吸入阀(41)并具有吸入孔孔轴线(63或93)。 排放阀孔(57或87),每个排放阀孔接收排放阀(43)并具有排放阀孔轴(63或93)。 吸入和排出阀孔中的至少一个的轴线在流体端部与其相应的柱塞孔轴线向内偏移。

    Refrigerant injection into oil for sound reduction
    4.
    发明授权
    Refrigerant injection into oil for sound reduction 失效
    制冷剂注入油减少声音

    公开(公告)号:US4907414A

    公开(公告)日:1990-03-13

    申请号:US902853

    申请日:1986-09-02

    CPC classification number: F04B39/02 F04B39/0077 Y10S181/403

    Abstract: In a low side hermetic compressor, a small portion of the compressed refrigerant gas is diverted and discharged into the oil sump through an orifice into the upper level of the oil in the sump. This results in a supersaturated solution of refrigerant in oil in the upper level which drives the refrigerant out of the oil, thereby creating froth which provides sound reduction without disturbing the lower level which remains stratified.

    Abstract translation: 在低密封压缩机中,一小部分压缩的制冷剂气体被转移并通过孔口进入油底壳进入油底壳中的上部油面。 这导致在上层的油中的过饱和的制冷剂溶液,其将制冷剂从油中驱出,从而产生提供声音减少的泡沫,而不会干扰保持分层的较低水平。

    Offset valve bore for a reciprocating pump
    7.
    发明授权
    Offset valve bore for a reciprocating pump 有权
    用于往复泵的偏置阀孔

    公开(公告)号:US08668470B2

    公开(公告)日:2014-03-11

    申请号:US13314745

    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。 每个吸入阀孔可以接纳一个吸入阀41并具有一个吸入孔孔轴线63或93.流体端部15还包括至少三个相应的排放阀孔57或87,它们可以容纳排放阀43并与 柱塞孔。 吸入和排出阀孔的轴在流体中偏移。

    OFFSET VALVE BORE IN A RECIPROCATING PUMP
    8.
    发明申请
    OFFSET VALVE BORE IN A RECIPROCATING PUMP 有权
    离合器泵中的偏置阀孔

    公开(公告)号:US20120144995A1

    公开(公告)日:2012-06-14

    申请号:US13314831

    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 having a plunger bore axis 65 or 95. Plunger bores being arranged across the fluid head to define a central plunger bore and lateral plunger bores located on either side of the central plunger bore. Fluid end 15 has suction valve bores 59 or 89, each suction valve bore receiving a suction valve 41 and having a suction valve bore axis 63 or 93. Discharge valve bores 57 or 87, each discharge valve bore receiving a discharge valve 43 and having a discharge valve bore axis 63 or 93. The axes of at least one of suction and discharge valve bores is inwardly offset in the fluid end from its respective plunger bore axis.

    Abstract translation: 用于多重往复泵组件12的流体端15包括至少三个用于容纳往复式柱塞35的柱塞孔61或91,每个柱塞孔具有柱塞孔轴线65或95.柱塞孔布置成跨越流体头以限定 中心柱塞孔和位于中心柱塞孔的任一侧上的侧向柱塞孔。 流体端部15具有吸入阀孔59或89,每个吸入阀孔容纳吸入阀41并具有吸入孔孔径63或93.排出阀孔57或87,每个排放阀孔接收排出阀43并具有 排出阀孔轴63或93.吸入和排出阀孔中的至少一个的轴线在流体端部与其相应的柱塞孔轴线向内偏移。

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP
    10.
    发明申请
    OFFSET VALVE BORE FOR A RECIPROCATING PUMP 有权
    偏心阀用于回流泵

    公开(公告)号:US20120183424A1

    公开(公告)日:2012-07-19

    申请号:US13314745

    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。 每个吸入阀孔可以接纳一个吸入阀41并具有一个吸入孔孔轴线63或93.流体端部15还包括至少三个相应的排放阀孔57或87,它们可以容纳排放阀43并与 柱塞孔。 吸入和排出阀孔的轴在流体中偏移。

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