CYLINDER HEAD FOR PISTON REFRIGERATION COMPRESSOR, COMPRESSION UNIT INCLUDING SUCH CYLINDER HEAD, AND PISTON REFRIGERATION COMPRESSOR INCLUDING SAID COMPRESSION UNIT
    121.
    发明申请
    CYLINDER HEAD FOR PISTON REFRIGERATION COMPRESSOR, COMPRESSION UNIT INCLUDING SUCH CYLINDER HEAD, AND PISTON REFRIGERATION COMPRESSOR INCLUDING SAID COMPRESSION UNIT 审中-公开
    用于活塞式制冷压缩机的气缸盖,包括这种缸盖的压缩单元,以及包括压缩单元的活塞式制冷压缩机

    公开(公告)号:US20100290926A1

    公开(公告)日:2010-11-18

    申请号:US12734551

    申请日:2008-12-16

    CPC classification number: F04B39/125 F04B53/007 F04B2201/0801

    Abstract: A cylinder head for a piston refrigeration compressor that includes at least a first part defining a cooling-gas suction chamber and at least a second part defining a cooling-gas discharge chamber, the first and second parts being distinct from each other, and the suction and discharge chambers each being intended to be brought into communication with a compression chamber provided in the compressor. The cylinder head includes thermal insulation means provided between the first and second parts, the thermal insulation means including an insulation chamber defined by the first and second parts.

    Abstract translation: 一种用于活塞制冷压缩机的气缸盖,包括至少限定冷却气体吸入室的第一部分和限定冷却气体排出室的至少第二部分,所述第一和第二部分彼此不同,并且所述吸力 并且每个排放室旨在与设置在压缩机中的压缩室连通。 气缸盖包括设置在第一和第二部分之间的绝热装置,该热绝缘装置包括由第一和第二部分限定的绝缘室。

    METHOD AND APPARATUS FOR MEASURING WORK PERFORMED BY A COMPRESSOR
    122.
    发明申请
    METHOD AND APPARATUS FOR MEASURING WORK PERFORMED BY A COMPRESSOR 审中-公开
    用于测量压缩机执行工作的方法和装置

    公开(公告)号:US20070132603A1

    公开(公告)日:2007-06-14

    申请号:US11627811

    申请日:2007-01-26

    Abstract: An apparatus and method for monitoring a reciprocating member of a reciprocating piston compressor is presented. The apparatus and method provide a means for measuring parameters of the reciprocating member, such as road load or cross-head temperature and the like, and wirelessly transmitting the data to a receiver. A mobile assembly is attached to a reciprocating member of the compressor, the mobile assembly having a sensor assembly, a wireless transmitter and a power generation assembly. The sensor assembly measures a parameter of the reciprocating member and generates a representative sensor signal. The wireless transmitter wirelessly transmits a corresponding data signal to a stationary assembly mounted nearby. The power assembly powers the transmitter and sensor assembly. The measured data is used, in conjunction with other measurements, such as a crankshaft encoder, to calculate the work performed by the compressor, the power used by the compressor and other information. The compressor utilization is then optimized based on the gathered information.

    Abstract translation: 提出了一种用于监测往复式活塞式压缩机的往复运动件的装置和方法。 该装置和方法提供了一种用于测量往复运动构件的参数的装置,例如道路负荷或十字头温度等,并将数据无线地传送到接收器。 移动组件连接到压缩机的往复运动构件,移动组件具有传感器组件,无线发射器和发电组件。 传感器组件测量往复构件的参数并产生代表性的传感器信号。 无线发射机将相应的数据信号无线传输到安装在附近的固定组件。 电源组件为变送器和传感器组件供电。 测量数据与其他测量结合使用,例如曲轴编码器,以计算压缩机执行的功能,压缩机使用的功率和其他信息。 然后基于收集的信息优化压缩机利用率。

    Method for controlling operation of a compressor
    123.
    发明申请
    Method for controlling operation of a compressor 有权
    控制压缩机运转的方法

    公开(公告)号:US20070098564A1

    公开(公告)日:2007-05-03

    申请号:US10561422

    申请日:2004-04-10

    Applicant: Kai Sorge

    Inventor: Kai Sorge

    CPC classification number: F04B49/10 F04B49/065 F04B2201/0801 F04B2205/11

    Abstract: In a method for controlling operation of a compressor, the compressor is shut off by a control device in order to prevent thermal damages when an estimated temperature value Ts calculated by said control device exceeds an upper threshold value Tmax while the compressor remains on or is allowed to be turned on when there is a need for compression and a lower threshold value Tmin is not reached. In order to be able to more accurately estimate the estimated temperature and increase the thermal availability of the compressor, the estimated temperature value Ts is indirectly and cyclically determined by means of a mathematical-physical model that characterizes the cooling and heating properties of the compressor.

    Abstract translation: 在一种用于控制压缩机的操作的方法中,当由所述控制装置计算出的估计温度值T S超过上限阈值T时,压缩机被控制装置切断以防止热损伤 当压缩机保持打开或允许在需要压缩时被打开并且没有达到较低阈值T分钟。 为了能够更准确地估计估计的温度并增加压缩机的热可用性,估计的温度值T Ns通过数学物理模型被间接和循环地确定,该数学物理模型表征 压缩机的冷却和加热性能。

    Fluid pump relief valve
    126.
    发明授权
    Fluid pump relief valve 有权
    流体泵安全阀

    公开(公告)号:US06863504B2

    公开(公告)日:2005-03-08

    申请号:US10292226

    申请日:2002-11-12

    Abstract: A pump head for a fluid pump driven by a motor includes an inlet for receiving fluid at a first pressure and an outlet for outputting fluid at a second pressure greater than the first pressure. A relief valve cavity formed in the pump head housing includes a first portion in fluid communication with the inlet and a second portion in fluid communication with the outlet. A relief valve is disposed in the relief valve cavity with no portion of the relief positioned to block or otherwise impede the normal flow of fluid through the inlet or outlet. The relief valve is bi-directional and configured to operate in two modes including: (1) a low pressure relief mode where fluid flows from the inlet to the outlet when fluid pressure at the inlet exceeds fluid pressure at the outlet by a first threshold amount; and (2) a high pressure relief mode where fluid flows from the outlet to the inlet when fluid pressure at the outlet exceeds fluid pressure at the inlet by a second threshold amount greater than the first threshold amount. The relief valve cavity is specially configured to provide a barrier preventing an element of the relief valve from damaging the pump head in the event the relief valve element fails.

    Abstract translation: 用于由马达驱动的流体泵的泵头包括用于在第一压力下接收流体的入口和用于以大于第一压力的第二压力输出流体的出口。 形成在泵头壳体中的安全阀腔体包括与入口流体连通的第一部分和与出口流体连通的第二部分。 安全阀设置在安全阀腔中,没有一部分释放件被定位成阻挡或以其它方式阻碍通过入口或出口的流体的正常流动。 安全阀是双向的并且构造成以两种模式操作,包括:(1)低压释放模式,其中当入口处的流体压力超过出口处的流体压力第一阈值时,流体从入口流到出口 ; 和(2)高压释放模式,其中流体在出口处的流体压力在出口处的流体压力超过入口处的流体压力超过第一阈值量的第二阈值量时从出口流到入口。 安全阀腔体是特别设计的,以防止溢流阀元件出现故障时防止溢流阀的元件损坏泵头。

    Method and apparatus for measuring work performed by a compressor
    128.
    发明申请
    Method and apparatus for measuring work performed by a compressor 有权
    用于测量由压缩机执行的工作的方法和装置

    公开(公告)号:US20040193384A1

    公开(公告)日:2004-09-30

    申请号:US10397889

    申请日:2003-03-26

    Abstract: An apparatus and method for monitoring a reciprocating member of a reciprocating piston compressor is presented. The apparatus and method provide a means for measuring parameters of the reciprocating member, such as road load or cross-head temperature and the like, and wirelessly transmitting the data to a receiver. A mobile assembly is attached to a reciprocating member of the compressor, the mobile assembly having a sensor assembly, a wireless transmitter and a power generation assembly. The sensor assembly measures a parameter of the reciprocating member and generates a representative sensor signal. The wireless transmitter wirelessly transmits a corresponding data signal to a stationary assembly mounted nearby. The power assembly powers the transmitter and sensor assembly. The measured data is used, in conjunction with other measurements, such as a crankshaft encoder, to calculate the work performed by the compressor, the power used by the compressor and other information. The compressor utilization is then optimized based on the gathered information.

    Abstract translation: 提出了一种用于监测往复式活塞式压缩机的往复运动件的装置和方法。 该装置和方法提供了一种用于测量往复运动构件的参数的装置,例如道路负荷或十字头温度等,并将数据无线地传送到接收器。 移动组件连接到压缩机的往复运动构件,移动组件具有传感器组件,无线发射器和发电组件。 传感器组件测量往复构件的参数并产生代表性的传感器信号。 无线发射机将相应的数据信号无线传输到安装在附近的固定组件。 电源组件为变送器和传感器组件供电。 测量数据与其他测量结合使用,例如曲轴编码器,以计算压缩机执行的功能,压缩机使用的功率和其他信息。 然后基于收集的信息优化压缩机利用率。

    Overheat protection for fluid pump
    129.
    发明申请
    Overheat protection for fluid pump 失效
    流体泵过热保护

    公开(公告)号:US20030161732A1

    公开(公告)日:2003-08-28

    申请号:US10286083

    申请日:2002-11-01

    Abstract: An apparatus for detecting the presence of an overheat condition in a fluid pump includes a pump head for receiving a fluid at a first pressure and outputting the fluid at a second pressure that is greater than the first pressure. A motor is positioned adjacent the pump head to drive the pump head to pressurize the fluid. A single overheat sensor senses an overheat condition in the pump head and an overheat condition in the motor. When a threshold temperature is sensed by the overheat sensor, a switch is activated to prevent operation of the motor. In one embodiment, the overheat sensor and switch are integral and may, for example, take the form of a bi-metal switch formed in the stator windings of the motor. In alternate embodiments, the overheat sensor and switch are separate.

    Abstract translation: 用于检测流体泵中过热状态的装置包括:泵头,用于在第一压力下接收流体,并以大于第一压力的第二压力输出流体。 马达定位在泵头附近以驱动泵头以对流体加压。 单个过热传感器检测泵头中的过热状况和电机过热状况。 当由过热传感器检测到阈值温度时,启动开关以防止电动机的操作。 在一个实施例中,过热传感器和开关是一体的,并且可以例如采取形成在电动机的定子绕组中的双金属开关的形式。 在替代实施例中,过热传感器和开关是分开的。

    Air compressor control
    130.
    发明授权
    Air compressor control 失效
    空压机控制

    公开(公告)号:US6036449A

    公开(公告)日:2000-03-14

    申请号:US46690

    申请日:1998-03-24

    Abstract: A system and method for air compressor control wherein the air compressor is loaded only when engine activities require it to be loaded or when free engine power is available to operate the compressor. An air compressor system is an engine-driven, piston-type compressor which operates in a loaded and an unloaded mode and provides air to a vehicle's air powered devices, such as service brakes, air suspension, windshield wipers, etc. The operating mode of the compressor is controlled by a pressure activated air governor which applies an air signal when pressure in a reservoir reaches a set level that activates a cap valve on an unloader stopping the air compressor. When the air pressure in the reservoir drops below a lower set pressure or when energy is "free," such as during downhill operations, the air governor exhausts the air signal allowing the air compressor to resume operation. Additionally, when the reservoir is of a pressure between the two set pressures and is in an unloaded state it will be maintained in that state for a set period of time to prevent rapid cycling of the air compressor. Further, when the reservoir is of a pressure between the two set pressures and is in a loaded state the air compressor will be unloaded after a set time interval that is based on a compressor head metal temperature to maintain threshold temperatures of the compressor head metal within a suitable range. Additionally, the compressor head is evaluated such that whenever the compressor head temperature exceeds a predetermined threshold temperature the air compressor is placed in an unloaded state until the compressor head temperature drops below the predetermined threshold temperature. The system is further capable of recording data indicative of compressor operation for detecting leaks in the air system and vehicle operator characteristics.

    Abstract translation: 一种用于空气压缩机控制的系统和方法,其中仅当发动机活动要求其被加载时或者当可用的发动机功率可用于操作压缩机时,空气压缩机才被加载。 空气压缩机系统是一种发动机驱动的活塞式压缩机,其以加载和卸载模式运行,并且向车辆的空气动力装置(例如行车制动器,空气悬架,挡风玻璃刮水器等)提供空气。 压缩机由压力启动的空气调节器控制,当压力在油箱中的压力达到启动停止空气压缩机的卸载机上的盖阀的设定水平时,施加空气信号。 当储存器中的空气压力下降到低于设定压力或当能量“自由”时,例如在下坡操作期间,空气调节器排出空气信号,允许空气压缩机恢复运行。 此外,当储存器处于两个设定压力之间的压力并且处于无负载状态时,其将在该状态下保持一段时间以防止空气压缩机的快速循环。 此外,当储存器处于两个设定压力之间的压力并处于负载状态时,空气压缩机将在基于压缩机头部金属温度的设定时间间隔之后卸载,以将压缩机头部金属的阈值温度保持在 适合的范围。 此外,对压缩机头进行评估,使得每当压缩机头温度超过预定阈值温度时,空气压缩机处于无负载状态,直到压缩机头部温度降到预定阈值温度以下。 该系统还能够记录指示用于检测空气系统中的泄漏的压缩机操作的数据和车辆操作员特性。

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