Water soluble caking inhibitors for ammonium phosphates
    2.
    发明授权
    Water soluble caking inhibitors for ammonium phosphates 失效
    磷酸铵的水溶性结块抑制剂

    公开(公告)号:US5595688A

    公开(公告)日:1997-01-21

    申请号:US469112

    申请日:1995-06-06

    摘要: There is disclosed a class of inhibitors for mono- and diammonium phosphates which are water soluble and effective at small concentrations rendering the phosphates acceptable in most utilities without separation of the inhibitor. The class of inhibitors are water soluble alkali metal phosphate salts selected from sodium tripolyphosphate, sodium potassium tripolyphosphate, sodium acid pyrophosphate, sodium pyrophosphate, sodium hexametaphosphate, trisodium phosphate, disodium phosphate and monosodium phosphate. Effective amounts of these salts range from about 0.025 percent to about 0.3 percent by weight in the ammonium phosphates. It is particularly advantageous that these salts are useful in both types of ammonium phosphates.

    摘要翻译: 公开了一类磷酸一铵和磷酸氢二铵的抑制剂,它们是水溶性的并且在小浓度下是有效的,使磷酸盐在多数情况下是可接受的,而不分离抑制剂。 一类抑制剂是选自三聚磷酸钠,三聚磷酸钠钠,焦磷酸钠,焦磷酸钠,六偏磷酸钠,磷酸三钠,磷酸二钠和磷酸一钠的水溶性碱金属磷酸盐。 在磷酸铵中,这些盐的有效量为约0.025%至约0.3%(重量)。 特别有利的是这些盐可用于两种类型的磷酸铵。

    Contact assembly for attachment to an electronics module
    3.
    发明授权
    Contact assembly for attachment to an electronics module 有权
    用于连接到电子模块的触头组件

    公开(公告)号:US07736202B1

    公开(公告)日:2010-06-15

    申请号:US12353419

    申请日:2009-01-14

    IPC分类号: H01R13/24

    CPC分类号: H01R13/2421 H01R13/17

    摘要: A power electronics module includes an electronics module and a connector housing. The electronics module includes at least one interface section having at least one conductive surface. At least one connector is configured for attachment to the electronics module to establish electrical communication between the connector and the electronics module. The connector includes a connector housing, an insulative housing, a terminal and a biasing device. The insulative housing is supported by the connector housing. The terminal is configured to transmit electrical current to the conductive surface of the electronics module. The biasing device is configured to bias the terminal in a first direction to establish electrical contact with the conductive surface and the conductive surface biases the terminal in a second direction, opposite the first direction.

    摘要翻译: 电力电子模块包括电子模块和连接器壳体。 电子模块包括具有至少一个导电表面的至少一个接口部分。 至少一个连接器被配置为附接到电子模块以建立连接器和电子模块之间的电连通。 连接器包括连接器壳体,绝缘壳体,端子和偏置装置。 绝缘壳体由连接器壳体支撑。 端子被配置为将电流传输到电子模块的导电表面。 偏置装置被配置为在第一方向上偏置端子以与导电表面建立电接触,并且导电表面沿与第一方向相反的第二方向偏压端子。

    Condenser with drainage member for reducing the volume of liquid in the
reservoir
    5.
    发明授权
    Condenser with drainage member for reducing the volume of liquid in the reservoir 失效
    具有排水构件的冷凝器,用于减小储存器中液体的体积

    公开(公告)号:US5509466A

    公开(公告)日:1996-04-23

    申请号:US338809

    申请日:1994-11-10

    IPC分类号: F25B39/04 F28B1/02

    摘要: The condenser has a condenser shell with a reservoir portion, condenser tubes for cooling vapor flowing over the condenser tubes to condense the vapor to a liquid, and subcooler tubes in a subcooler compartment for cooling liquid within the reservoir portion. The condenser includes a drainage member for forming a void in the reservoir portion and having an upper surface inclined relative to a horizontal plane for directing the liquid from the condenser tubes toward the entrance to the subcooler compartment. The drainage member reduces the amount of liquid required in the reservoir for efficient subcooler and system operation by occupying space in the liquid reservoir that normally is occupied by liquid.

    摘要翻译: 冷凝器具有冷凝器壳体,其具有储存部分,用于冷凝蒸汽冷凝在冷凝器管上以将蒸汽冷凝至液体的冷凝器管,以及用于冷却储存器部分内的液体的过冷却器管。 冷凝器包括用于在储存器部分中形成空隙并具有相对于水平面倾斜的上表面的排水构件,用于将液体从冷凝器管引导到过冷却器室的入口。 排水构件通过占据通常被液体占据的储液器中的空间来减少用于有效的过冷却器和系统操作的储存器中所需的液体量。

    SYSTEM FOR LIMITING PRESSURE DIFFERENCES IN DUAL COMPRESSOR CHILLERS
    7.
    发明申请
    SYSTEM FOR LIMITING PRESSURE DIFFERENCES IN DUAL COMPRESSOR CHILLERS 有权
    限制压缩机冷冻机压力差异的系统

    公开(公告)号:US20120111040A1

    公开(公告)日:2012-05-10

    申请号:US13381341

    申请日:2010-06-09

    IPC分类号: F25B1/10

    CPC分类号: F25B1/00 F25B2400/06

    摘要: Systems for limiting pressure differences in dual compressor chillers are provided. To achieve the efficiency benefits of series flow chillers within a single unit, an evaporator and/or a condenser may be partitioned into separate chambers by a baffle. Process fluid may then flow through one chamber of the evaporator and/or condenser prior to entering the other. This configuration creates a pressure differential between chambers which may reduce compressor head and result in greater chiller efficiency. However, to maintain the structural integrity of the evaporator and/or condenser baffle, a system for limiting this pressure differential may be employed. This system may include an evaporator pressure equalization valve, a common liquid line, or an equalizing line between separate liquid lines. Methods of operating dual compressor chillers using these systems are also provided.

    摘要翻译: 提供了限制双压缩机冷水机组压力差的系统。 为了在单个单元内实现串联式冷冻机的效率优点,可以通过挡板将蒸发器和/或冷凝器分隔成独立的室。 然后,在进入另一个之前,过程流体可以流过蒸发器和/或冷凝器的一个室。 这种配置在腔室之间产生压差,其可以减小压缩机头并且导致更高的冷却器效率。 然而,为了保持蒸发器和/或冷凝器挡板的结构完整性,可以采用用于限制该压力差的系统。 该系统可以包括蒸发器压力平衡阀,公共液体管线或分离的液体管线之间的均衡管线。 还提供了使用这些系统来操作双压缩机制冷机的方法。

    System and method for sensing movement in a compressor system
    9.
    发明授权
    System and method for sensing movement in a compressor system 有权
    用于感测压缩机系统中的运动的系统和方法

    公开(公告)号:US06744061B2

    公开(公告)日:2004-06-01

    申请号:US10370849

    申请日:2003-02-20

    IPC分类号: G01N2186

    CPC分类号: G01D1/18

    摘要: A probe is used to detect axial movement of a rotating part such as a shaft. The probe includes a probe tube portion that protrudes into an annular groove on the rotating part. When the rotating part moves axially, one or the other side surfaces of the groove contacts the probe tube. This contact leads to a changed state of the probe, that is sensed by a sensor.

    摘要翻译: 探头用于检测旋转部件(如轴)的轴向运动。 探针包括突出到旋转部分上的环形槽中的探针管部分。 当旋转部件轴向移动时,槽的一个或另一个侧表面接触探针管。 该接触导致探针的改变状态,其由传感器感测。

    Tube support
    10.
    发明授权
    Tube support 失效
    管支撑

    公开(公告)号:US5050669A

    公开(公告)日:1991-09-24

    申请号:US588546

    申请日:1990-09-26

    IPC分类号: F28F9/013

    CPC分类号: F28F9/0131 Y10S165/424

    摘要: A tube support includes at least two parallel plates. With more than two plates, the outer plates are longer in the direction of flow than the inner plates. Pins are provided proximate the leading and trailing edges of the plates in order to maintain the plates in a spaced relationship. The pins proximate each edge are positioned slightly over two tube diameters from the other pins along the same edge. Additionally, the pins along the trailing edge are positioned approximately one tube diameter from the pins proximate the leading edge in a direction along the edge in order to stagger the leading and trailing pins.

    摘要翻译: 管支撑件包括至少两个平行板。 使用两个以上的板,外板在流动方向上比内板更长。 引脚靠近板的前缘和后缘设置,以便将板保持间隔开的关系。 靠近每个边缘的销钉沿着同一边缘与另一个销钉略微超过两个管子直径。 此外,沿着后缘的引脚沿着沿着边缘的方向从靠近前缘的引脚定位成大约一个管直径,以便错开引脚和引脚。