Discrete heat-insulated exhaust muffler device and refrigeration compressor using same
    2.
    发明授权
    Discrete heat-insulated exhaust muffler device and refrigeration compressor using same 有权
    离散隔热排气消声器装置和使用其的制冷压缩机

    公开(公告)号:US09004879B2

    公开(公告)日:2015-04-14

    申请号:US14144209

    申请日:2013-12-30

    IPC分类号: F04B39/10 F01N1/10 F04B39/00

    摘要: A discrete, heat-insulating exhaust muffler device (8) and a refrigeration compressor using the exhaust muffler device are provided. The exhaust muffler device (8) includes a metal cavity body defining cavities (9, 10), and intake pipe and exhaust pipe installation holes respectively arranged on the cavities (9, 10). Non-metallic shell bodies (17, 18) are further arranged outside the cavities (9, 10), and the exhaust muffler device (8) is disposed outside cylinder blocks (14) and is separated from the cylinder blocks (14). By disposing a layer of the non-metal shell bodies (17, 18) outside the metal cavity body (9, 10), thermal contact between exhaust gas and gas inside a compressor can be reduced owing to a better heat-insulating effect of the non-metallic material, thereby reducing heat transfer from the metal cavity body (9, 10) to the outside. The gas inside the compressor can have a relatively lower temperature, and the efficiency of the compressor is improved. The metal cavity body (9, 10) are formed by stamping, thereby reducing material cost and the weight of the device, simplifying the manufacturing process, and leaving more room at the periphery of the cylinder blocks (14).

    摘要翻译: 提供了一种独立的隔热排气消声器装置(8)和使用该排气消声装置的制冷压缩机。 排气消声器装置(8)包括限定空腔(9,10)的金属腔体,以及分别布置在空腔(9,10)上的进气管和排气管安装孔。 非金属壳体(17,18)还设置在空腔(9,10)的外部,排气消声器装置(8)设置在气缸体(14)的外部并与气缸体(14)分离。 通过在金属腔体(9,10)的外部设置非金属壳体(17,18)的层,可以降低排气与压缩机内的气体之间的热接触,这是由于更好的隔热效果 非金属材料,从而减少从金属腔体(9,10)向外部的热传递。 压缩机内的气体可以具有相对较低的温度,并且提高了压缩机的效率。 通过冲压形成金属腔体(9,10),从而降低了材料成本和装置的重量,简化了制造工艺,并且在气缸体(14)的周边留下了更多的空间。

    Pumping device for fluids located at the bottom of a drilled well
    4.
    发明授权
    Pumping device for fluids located at the bottom of a drilled well 有权
    位于钻井底部的流体的泵送装置

    公开(公告)号:US08834133B2

    公开(公告)日:2014-09-16

    申请号:US12881512

    申请日:2010-09-14

    IPC分类号: F04B17/00 E21B43/12 F04B47/08

    摘要: Device for pumping fluid located under conditions of high ambient temperature and pressure which must deliver at high pressure including a hydraulic delivery pump (11) linked to a hydraulic motor (40), characterized in that the hydraulic motor (40) is connected to the hydraulic delivery pump (10) by a shaft (41), the shaft (41) passing through a leaktight rotating seal (50) which separates the hydraulic fluid (42) returned from the hydraulic motor (40) from the lubricating fluid (5) for the hydraulic pump (10).

    摘要翻译: 用于泵送位于高环境温度和压力条件下的流体的装置,其必须在高压下输送,包括连接到液压马达(40)的液压输送泵(11),其特征在于,液压马达(40)连接到液压 输送泵(10)通过轴(41),轴(41)穿过密封旋转密封件(50),其将从液压马达(40)返回的液压流体(42)与润滑流体(5)分离, 液压泵(10)。

    COMPRESSOR PROTECTION AND DIAGNOSTIC SYSTEM
    5.
    发明申请
    COMPRESSOR PROTECTION AND DIAGNOSTIC SYSTEM 审中-公开
    压缩机保护与诊断系统

    公开(公告)号:US20130156607A1

    公开(公告)日:2013-06-20

    申请号:US13770479

    申请日:2013-02-19

    发明人: Nagaraj JAYANTH

    IPC分类号: F04B49/06

    摘要: A compressor diagnostic device is provided and includes at least one of a temperature sensor and a current sensor. The current sensor measures a first current flow through a motor of a refrigerant compressor. The temperature sensor is disposed within and sensing a temperature of a measurement region of an electrical conductor that is configured to close and open to allow and prevent current flow to the motor, respectively. The compressor diagnostic device also includes a controller in communication with the at least one of the current sensor and the temperature sensor. The controller is operable to control the electrical conductor based on a comparison of a second current flow through the motor and a maximum current.

    摘要翻译: 提供了一种压缩机诊断装置,包括温度传感器和电流传感器中的至少一个。 电流传感器测量通过制冷剂压缩机的电动机的第一电流。 温度传感器设置在电导体的测量区域的温度内并且感测电导体的测量区域的温度,该电导体的测量区域被配置为闭合和打开,以分别允许和防止电流流向电动机。 压缩机诊断装置还包括与电流传感器和温度传感器中的至少一个通信的控制器。 控制器可操作以基于通过电动机的第二电流和最大电流的比较来控制电导体。

    COMPRESSOR
    6.
    发明申请
    COMPRESSOR 有权
    压缩机

    公开(公告)号:US20120171064A1

    公开(公告)日:2012-07-05

    申请号:US13338480

    申请日:2011-12-28

    IPC分类号: F01C21/02 F01C21/04 F01C1/063

    摘要: A compressor is provided having an accumulator that forms an accumulating chamber in an internal space of a shell of the compressor, reducing a size and simplifying an assembly process. A stationary shaft having a refrigerant suction passage may be directly connected to the accumulator to prevent leakage of refrigerant. A center of gravity of the accumulator may correspond to a center of gravity of the compressor to reduce vibration caused by the accumulator. An eccentric portion may be provided at the stationary shaft to secure a spacious compression space. Both ends of the stationary shaft may be supported by a frame to reduce vibration. A rotor and a cylinder may be coupled with a bearing to reduce cylinder deformation. An installation area of the compressor may be minimized to enhance design flexibility of an outdoor device employing the compressor and minimize interference with other components.

    摘要翻译: 提供一种压缩机,其具有在压缩机壳体的内部空间中形成蓄积室的蓄能器,减小了尺寸并简化了组装过程。 具有制冷剂吸入通道的固定轴可以直接连接到蓄能器以防止制冷剂泄漏。 蓄能器的重心可以对应于压缩机的重心,以减少由蓄能器引起的振动。 可以在固定轴处设置偏心部分以固定宽敞的压缩空间。 固定轴的两端可以由框架支撑以减少振动。 转子和气缸可以与轴承联接以减少气缸变形。 压缩机的安装区域可以被最小化,以提高使用压缩机的室外装置的设计灵活性,并且最小化对其他部件的干扰。

    Reciprocating compressor
    7.
    发明授权
    Reciprocating compressor 有权
    往复式压缩机

    公开(公告)号:US08177529B2

    公开(公告)日:2012-05-15

    申请号:US12216159

    申请日:2008-06-30

    IPC分类号: F04B17/04

    摘要: In a compressor, a motor includes a stator and a moving member that reciprocates. A frame supports the stator and a conductivity member flows at least a portion of magnetic flux flowing away from the stator back to the stator. Accordingly, the reciprocating compressor has enhanced energy efficiency.

    摘要翻译: 在压缩机中,电动机包括定子和往复运动的移动构件。 框架支撑定子,并且导电构件将从定子流出的至少一部分磁通量流回定子。 因此,往复式压缩机具有提高的能量效率。

    Compressor assembly having vibration attenuating structure
    8.
    发明授权
    Compressor assembly having vibration attenuating structure 有权
    具有振动衰减结构的压缩机组件

    公开(公告)号:US08002528B2

    公开(公告)日:2011-08-23

    申请号:US11854863

    申请日:2007-09-13

    IPC分类号: F04B35/00

    摘要: A compressor includes a shell, a compression mechanism, a motor, a base member, and a mounting foot. The compression mechanism is disposed within the shell and the motor is drivingly engaged with the compression mechanism. The base member is coupled to the shell and a mounting foot is fixed to the base member. The mounting foot includes a mounting aperture extending therethrough and a slot intersecting the aperture that attenuates vibrations within an operating frequency range of the compressor.

    摘要翻译: 压缩机包括壳体,压缩机构,马达,基座部件和安装支脚。 压缩机构设置在壳体内,电动机与压缩机构驱动接合。 底座部件与外壳连接,安装脚固定在基座部件上。 安装脚包括延伸穿过其中的安装孔和与孔相交的槽,其衰减在压缩机的工作频率范围内的振动。

    Refrigerant compressor
    9.
    发明授权
    Refrigerant compressor 有权
    制冷压缩机

    公开(公告)号:US07780421B2

    公开(公告)日:2010-08-24

    申请号:US10587689

    申请日:2005-01-31

    申请人: Alfred Freiberger

    发明人: Alfred Freiberger

    IPC分类号: F04B39/00 F04B53/00

    摘要: A refrigerant compressor has a hermetically tight compressor housing inside of which a piston-cylinder unit operates. A suction muffler through which refrigerant flows to the intake valve of the piston-cylinder unit is provided on the cylinder head. The inlet of the suction muffler has a cross section via which refrigerant flows into the suction muffler. A compensating volume is provided inside of which refrigerant oscillates and which is connected to the suction muffler and the interior of the compressor housing. The cross section of the inlet also acts as the connecting port between the compensating volume and the filling volume. The compensating volume is formed by an outer tube directed into the compressor housing, which tightly surrounds the intake port of the inlet while surrounding the section of the refrigerant suction pipe that is connected to the evaporator of the compressor and extends into the interior of the compressor housing.

    摘要翻译: 制冷剂压缩机具有密封的压缩机壳体,活塞缸单元在其内操作。 在气缸盖上设有吸入式消声器,制冷剂流过活塞缸单元的进气阀。 吸入消声器的入口具有制冷剂流过吸入消声器的横截面。 在其内部设置补偿体积,其中制冷剂振荡并连接到吸入消声器和压缩机壳体的内部。 入口的横截面也用作补偿体积和填充体积之间的连接口。 补偿容积由引导到压缩机壳体中的外管形成,其紧紧地围绕入口的进气口,同时围绕连接到压缩机的蒸发器并延伸到压缩机内部的制冷剂吸入管的部分 住房。

    Method of manufacturing a compressor
    10.
    发明授权
    Method of manufacturing a compressor 失效
    制造压缩机的方法

    公开(公告)号:US07726020B2

    公开(公告)日:2010-06-01

    申请号:US11808966

    申请日:2007-06-14

    IPC分类号: B23P15/00

    摘要: A compressor capable of surely preventing leakage of a refrigerant gas from a connection portion between an airtight container and a pipe to the outside at low cost is provided. The compressor comprises an airtight container to which a refrigerant introduction pipe is connected, and a compression element received in the airtight container to discharge the refrigerant into the same. The refrigerant introduction pipe has a cylindrical pipe main body, and a jaw-like flange portion formed in a tip of the pipe main body. A cylindrical connection sleeve is disposed between the refrigerant introduction pipe and the airtight container. A first bolt is disposed to connect the connection sleeve to the airtight container, and a second bolt is disposed to connect the connection sleeve to the flange portion of the refrigerant introduction pipe. The flange portion of the refrigerant introduction pipe hides the first bolt.

    摘要翻译: 提供了一种能够以低成本可靠地防止制冷剂气体从气密容器和管道之间的连接部分泄漏到外部的压缩机。 压缩机包括连接有制冷剂导入管的气密容器和容纳在气密容器中的压缩元件,以将制冷剂排出到其中。 制冷剂导入管具有圆筒形管主体和形成在管主体的顶端中的颚状凸缘部。 在制冷剂导入管和气密容器之间设置圆筒形连接套筒。 第一螺栓被设置成将连接套筒连接到密封容器,并且第二螺栓被设置成将连接套筒连接到制冷剂引入管的凸缘部分。 制冷剂导入管的凸缘部分隐藏第一螺栓。