COMPRESSOR FOR AN AIR-CONDITIONER WITH A MOTOR PROTECTOR AND AN AIR-CONDITIONER
    42.
    发明申请
    COMPRESSOR FOR AN AIR-CONDITIONER WITH A MOTOR PROTECTOR AND AN AIR-CONDITIONER 审中-公开
    压缩机用于具有电机保护器和空调器的空气调节器

    公开(公告)号:US20120236441A1

    公开(公告)日:2012-09-20

    申请号:US13420879

    申请日:2012-03-15

    Abstract: The present disclosure includes a compressor for use with an air-conditioner. The compressor includes a motor having a stator and a rotor. A compressing portion intakes gas, compresses gas and discharges gas. The compressor includes a protector located near the motor. The protector is connected in series to the circuit of the motor stator coil. The protector has a temperature sensitive element that trips the protector in response to the temperature sensitive element being heated to a predetermined drive temperature. A thermal resistance heater connects in parallel to the temperature sensitive element. The compressor can be includes with an air-conditioner, having an evaporator, a condenser, a throttling member and the compressor.

    Abstract translation: 本公开内容包括与空调一起使用的压缩机。 压缩机包括具有定子和转子的电动机。 压缩部分吸入气体,压缩气体并排出气体。 压缩机包括位于马达附近的保护器。 保护器与电动机定子线圈的电路串联连接。 保护器具有温度敏感元件,该温度敏感元件响应于温度敏感元件被加热到预定的驱动温度而跳闸保护器。 热敏加热器与温度敏感元件并联连接。 压缩机可以包括具有蒸发器,冷凝器,节流构件和压缩机的空调。

    ELECTRIC COMPRESSOR
    43.
    发明申请
    ELECTRIC COMPRESSOR 失效
    电动压缩机

    公开(公告)号:US20110089881A1

    公开(公告)日:2011-04-21

    申请号:US12994659

    申请日:2009-04-28

    Abstract: Provided is an electric compressor whose manufacturing cost is reduced and in which a motor driving circuit can be positively protected. A temperature sensor is provided in the vicinity of a power semiconductor element whose temperature becomes highest among a plurality of power semiconductor elements and control of the number of revolutions of a motor is performed on the basis of temperatures detected by the temperature sensor, whereby it is possible to change the number of revolutions of the motor by using a temperature in the vicinity of a power semiconductor element in a position under the worst temperature conditions as a reference, and it becomes possible to positively protect an inverter circuit without the need for a plurality of temperature sensors.

    Abstract translation: 提供一种电动压缩机,其制造成本降低,并且可以有效地保护电动机驱动电路。 在多个功率半导体元件的温度变得最高的功率半导体元件附近设置温度传感器,并且基于由温度传感器检测的温度来执行电动机的转数的控制,由此, 可以通过使用在最差温度条件下的功率半导体元件附近的温度作为参考来改变电动机的转数,并且可以积极保护逆变器电路而不需要多个 的温度传感器。

    CYLINDER HEAD FOR PISTON REFRIGERATION COMPRESSOR, COMPRESSION UNIT INCLUDING SUCH CYLINDER HEAD, AND PISTON REFRIGERATION COMPRESSOR INCLUDING SAID COMPRESSION UNIT
    44.
    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
    45.
    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
    46.
    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
    49.
    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。

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