System and method for sizing a center bore of a laminated rotor
    1.
    发明授权
    System and method for sizing a center bore of a laminated rotor 失效
    用于调整层叠转子的中心孔的尺寸的系统和方法

    公开(公告)号:US06901675B2

    公开(公告)日:2005-06-07

    申请号:US10445672

    申请日:2003-05-27

    CPC classification number: G01B5/12

    Abstract: A system and method of sizing an inner diameter of the center bore of a laminated rotor is provided. The inner diameter of the center bore is determined by taking a series of measurements in the center bore with an electronic gauge and then analyzing the measurements to determine the acceptability of the rotor. The electronic gauge is inserted into the center bore of the rotor and measurements of the inner diameter of the center bore are taken at a variety of different depths and positions using the electronic gauge. The measurements are then analyzed to determine if the rotor is acceptable for use by evaluating the measurements with respect to a reference diameter and a depth in the center bore.

    Abstract translation: 提供了一种调整层叠转子的中心孔内径的方法和方法。 中心孔的内径通过在中心孔中用电子量规进行一系列测量,然后分析测量值来确定转子的可接受性来确定。 将电子计量插入到转子的中心孔中,并且使用电子计量器在各种不同深度和位置处测量中心孔的内径。 然后分析测量结果,以通过评估相对于参考直径和中心孔深度的测量来确定转子是否可接受。

    Rotor core lamination for a laminated rotor

    公开(公告)号:US06900573B2

    公开(公告)日:2005-05-31

    申请号:US10954434

    申请日:2004-09-30

    CPC classification number: B22D19/0054 Y10T29/49009

    Abstract: A method of assembling and manufacturing a laminated rotor is provided which uses laminations having a thin bridge thickness. Different techniques are provided for preventing the molten material used in the casting or injection molding operation from leaking or seeping between the laminations during casting. In one technique, the laminations are stacked and oriented in the conventional way, and then both axial and radial pressures are applied to the stacked laminations to hold the laminations in position for the casting process. In another technique, the laminations are formed or extruded with a lip or collar portion that fit in a countersunk portion of an adjacent lamination and forms a wall or barrier between the laminations to prevent the leakage of the molten material during the casting or injection molding operation.

    Accumulator with internal desiccant
    3.
    发明授权
    Accumulator with internal desiccant 有权
    带内部干燥剂的蓄电池

    公开(公告)号:US06708519B1

    公开(公告)日:2004-03-23

    申请号:US10331916

    申请日:2002-12-30

    CPC classification number: F25B43/006 F25B43/003

    Abstract: A compression device for use in a HVAC&R system that includes a compressor for compressing vaporized refrigerant having a compressor inlet and compressor outlet for directing compressed refrigerant downstream along a first conduit to a condenser. An accumulator is provided for preventing liquid refrigerant from reaching the compressor. The accumulator has an accumulator inlet for receiving refrigerant along a second conduit from an upstream evaporator and an accumulator outlet in fluid communication with the compressor inlet for receiving vaporized refrigerant therein. The accumulator and compressor are integrally connected thereto so that the accumulator and compressor may be installed into a refrigerant recycling system by connecting the compressor outlet with the first conduit and connecting the accumulator inlet with the second conduit. A desiccant is disposed inside the accumulator between the accumulator inlet and outlet for removing moisture from the refrigerant.

    Abstract translation: 一种在HVAC&R系统中使用的压缩装置,包括用于压缩蒸发的制冷剂的压缩机,所述压缩机具有压缩机入口和压缩机出口,用于将压缩的制冷剂沿着第一管道向下流向冷凝器。 设有用于防止液体制冷剂到达压缩机的蓄能器。 蓄能器具有用于沿着来自上游蒸发器的第二管道接收制冷剂的蓄能器入口和与压缩机入口流体连通的蓄能器出口,用于在其中接收蒸发的制冷剂。 蓄能器和压缩机与其一体地连接,使得蓄能器和压缩机可以通过将压缩机出口与第一管道连接并将蓄能器入口与第二管道连接而安装到制冷剂再循环系统中。 蓄能器内的干燥剂设置在蓄能器入口和出口之间,用于从制冷剂中除去水分。

    Compressor with a capacity modulation system utilizing a re-expansion chamber
    5.
    发明授权
    Compressor with a capacity modulation system utilizing a re-expansion chamber 失效
    具有利用再膨胀室的容量调节系统的压缩机

    公开(公告)号:US06551069B2

    公开(公告)日:2003-04-22

    申请号:US09877146

    申请日:2001-06-11

    CPC classification number: F04C28/16

    Abstract: A compressor with a capacity modulation system includes a compression chamber, a rotatable shaft within the compression chamber, and a roller mounted on the shaft in contact with a wall of the compression chamber. A suction channel is in fluid communication with the compression chamber for providing fluid at a suction pressure and a discharge channel is in fluid communication with the compression chamber for removing fluid at a discharge pressure. A re-expansion channel adjacent to the compression chamber has a first end forming a re-expansion port in the wall of the compression chamber. A re-expansion chamber is connected to the re-expansion channel. A valve disposed in the re-expansion channel is movable between a first position, in which the valve allows fluid communication between the compression chamber and the re-expansion chamber, and a second position, in which the valve prevents fluid communication between the compression chamber and re-expansion chamber.

    Abstract translation: 具有容量调节系统的压缩机包括压缩室,压缩室内的可旋转轴,以及安装在与压缩室壁相接触的轴上的辊。 抽吸通道与压缩室流体连通,用于在吸入压力下提供流体,并且排出通道与压缩室流体连通,以在排出压力下移除流体。 与压缩室相邻的再膨胀通道具有在压缩室的壁中形成再膨胀口的第一端。 再膨胀室连接到再膨胀通道。 设置在再膨胀通道中的阀可以在阀允许压缩室和再膨胀室之间的流体连通的第一位置和第二位置之间移动,在第二位置,阀阻止压缩室 和再膨胀室。

    Adjustable crankpin throw structure having improved throw stabilizing
means
    6.
    发明授权
    Adjustable crankpin throw structure having improved throw stabilizing means 失效
    具有改进的抛掷稳定装置的可调式曲柄销扔结构

    公开(公告)号:US6092993A

    公开(公告)日:2000-07-25

    申请号:US911481

    申请日:1997-08-14

    Abstract: A stabilizing structure for a throw adjusting eccentric cam in a two-stage reciprocating compressor is provided. The compressor includes a block that has at least one cylinder with an associated compression chamber and piston, a crankshaft that includes an eccentric crankpin, and a reversible motor for rotating the crankshaft in a forward and a reverse direction. An eccentric, two position cam is rotatably mounted over the crankpin. The cam rotates to and operates at a first position relative to said crankpin when the motor is running in the forward direction and rotates to and operates at a second position relative to said crankpin when the motor is running in the reverse direction. The combined eccentricities of the crankpin and the cam cause the piston to have a first stroke when the motor operates in the forward direction and a second stroke when the motor operates in the reverse direction. There is also provided a control for selectively operating the motor either in the forward direction or in the reverse direction.

    Abstract translation: 提供了一种用于两级往复式压缩机中的抛出调节偏心凸轮的稳定结构。 压缩机包括具有至少一个具有相关联的压缩室和活塞的气缸的块,包括偏心曲柄销的曲轴和用于沿正向和反向方向旋转曲轴的可逆电动机。 偏心的两位置凸轮可旋转地安装在曲柄销上。 当马达正向行进时,凸轮转动到相对于所述曲柄销的第一位置并且在马达沿相反方向运行时旋转到并运行在相对于所述曲柄销的第二位置处的第一位置。 曲轴销和凸轮的组合偏心使得当电动机沿正向工作时,活塞具有第一冲程,当电动机沿相反方向工作时,该活塞具有第一行程。 还提供了用于在向前方向或相反方向上选择性地操作电动机的控制。

    Compressor unit shell construction
    7.
    发明授权
    Compressor unit shell construction 失效
    压缩机单元壳体结构

    公开(公告)号:US5538404A

    公开(公告)日:1996-07-23

    申请号:US405687

    申请日:1995-03-17

    CPC classification number: F04B39/121 F04B39/0033 Y10S181/403

    Abstract: A shell for a hermetic compressor unit, the shell having a top section or dome, and a bottom section, the dome having a unique shape which gives enhanced capacity for absorbing and attenuating structural and fluid transmitted wave energies emanating from the unit at wave frequencies of between 1,000 Hz and 2,000 Hz, while reducing total operating noise of the unit, the dome being formed of sheet metal and having a generally inverted cup-shaped configuration with generally cylindrical sidewalls and a top wall having a central portion surrounded by a peripheral portion, wherein the sidewall taken in a generally axial direction is substantially straight, wherein the central portion of the top constitutes from about 40 to about 90% of the total area of the top and has a generally hemispherical configuration on a mean radius of from about 6.5 to about 10.0 inches as measured from an origin point O.sub.2, and wherein the lower section of said shell has a generally cylindrical sidewall and an outwardly curved bottom wall of a generally hemispherical configuration, the ratio of the radius of curvature of the bottom wall to the diameter of the sidewall being from about 0.4 to about 2.0.

    Abstract translation: 一种用于封闭式压缩机单元的壳体,壳体具有顶部或圆顶和底部部分,该圆顶具有独特的形状,其具有增强的吸收和衰减从单元发出的结构和流体传播波能量的能力, 在1000Hz和2,000Hz之间,同时降低了单元的总操作噪声,圆顶由金属板形成并且具有大致倒置的杯形构造,其具有大致圆柱形的侧壁和顶壁,中心部分被周边部分包围, 其中沿大致轴向方向截取的侧壁基本上是直的,其中顶部的中心部分构成顶部总面积的约40至约90%,并且具有大致半球形的构造,平均半径为约6.5至 从原点O2测量的约10.0英寸,并且其中所述壳体的下部具有大致圆柱形的侧壁和外侧 大致半球形结构的弧形弯曲底壁,底壁的曲率半径与侧壁的直径的比率为约0.4至约2.0。

    Variable capacity compressor having adjustable crankpin throw structure
    10.
    发明授权
    Variable capacity compressor having adjustable crankpin throw structure 有权
    可变容量压缩机具有可调节的曲柄销扔结构

    公开(公告)号:US06446451B1

    公开(公告)日:2002-09-10

    申请号:US09820983

    申请日:2001-03-30

    CPC classification number: F04B39/0094 F04B49/126 F04B2201/0206

    Abstract: A two-stage reciprocating compressor is provided. The compressor includes a block with a single cylinder and associated single compression chamber and single piston. The compressor further includes a crankshaft. The crankshaft has an eccentric crankpin that is operatively connected to the piston. A reversible motor is provided to rotate the crankshaft in a forward direction and in a reverse direction. An eccentric cam is rotatably mounted on the eccentric crankpin. The eccentric cam is held stationary with respect to the crankpin when the crankshaft is rotating in the forward direction. When rotating in the forward direction, the crankshaft drives the piston at a full stroke between a bottom position and a top dead center position. The eccentric cam rotates with respect to the crankpin when the crankshaft is rotating in the reverse direction. When rotating in the reverse direction, the crankshaft drives the piston at a reduced stroke between an intermediate position and the top dead center position.

    Abstract translation: 提供了两级往复式压缩机。 压缩机包括具有单个气缸和相关联的单个压缩室和单个活塞的块。 压缩机还包括曲轴。 曲轴具有可操作地连接到活塞的偏心曲柄销。 提供可逆电动机以使曲轴沿正向和相反方向旋转。 偏心凸轮可旋转地安装在偏心曲柄销上。 当曲轴沿向前方向旋转时,偏心凸轮相对于曲柄销保持静止。 当沿向前方向旋转时,曲轴在底部位置和上止点位置之间以全行程驱动活塞。 当曲轴沿相反方向旋转时,偏心凸轮相对于曲柄销转动。 当沿相反方向旋转时,曲轴在中间位置和上止点位置之间以较小行程驱动活塞。

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