HIGH PRESSURE RADIAL PUMP
    21.
    发明申请
    HIGH PRESSURE RADIAL PUMP 有权
    高压径向泵

    公开(公告)号:US20090074591A1

    公开(公告)日:2009-03-19

    申请号:US11856600

    申请日:2007-09-17

    Inventor: John P. Courier

    CPC classification number: F04B1/0531 F04B2201/0403

    Abstract: A pump (100) includes a pump block (102) including a heater (140), a middle block member (120) and an upper block member (122). Cylinder sleeves (130) are disposed between the middle and upper block members, and a piston assembly (160) is disposed in the block with pistons (162) reciprocatingly disposed in the cylinder sleeves. A drive motor (90) drives a twin gear assembly (170) and slave gears (168) to drive the pistons. Headers (104, 105) channel fluid from an external source to the cylinder sleeves, and from the cylinder sleeves to the heater. The heater includes a plurality of heaters such as cartridge heaters (150) that heat the received fluid. In the preferred device, A-side and B-side component are simultaneously pumped. The heater includes A-side and B-side flow paths for heating the components. The pressurized fluid(s) is dispensed through outlets (108, 110).

    Abstract translation: 泵(100)包括包括加热器(140),中间块件(120)和上块件(122)的泵块(102)。 气缸套(130)设置在中间和上部块构件之间,并且活塞组件(160)设置在块体中,活塞(162)往复地设置在气缸套筒中。 驱动马达(90)驱动双齿轮组件(170)和从齿轮(168)以驱动活塞。 接头(104,105)将流体从外部源流向气缸套,以及从气缸套到加热器。 加热器包括多个加热器,例如加热接收的流体的筒式加热器(150)。 在优选的装置中,同时泵送A侧和B侧部件。 加热器包括用于加热部件的A侧和B侧流路。 加压流体通过出口(108,110)分配。

    Apparatus and method of controlling linear compressor
    22.
    发明申请
    Apparatus and method of controlling linear compressor 审中-公开
    线性压缩机的设备及方法

    公开(公告)号:US20030161735A1

    公开(公告)日:2003-08-28

    申请号:US10331509

    申请日:2002-12-31

    Abstract: A linear compressor control apparatus including a position detecting unit to detect the position of a piston and a compensation unit to compensate for output distortion of the position sensor. The compensation unit compensates for output distortion of the position sensor, caused by internal temperature of the linear compressor and load variation. Further, the compensation unit separates a high frequency signal and a DC signal from the output of the position detecting unit, and simultaneously performs position and temperature detecting operations using the separated high frequency signal and the DC signal.

    Abstract translation: 一种线性压缩机控制装置,包括位置检测单元,用于检测活塞的位置和补偿单元,以补偿位置传感器的输出失真。 补偿单元补偿由线性压缩机的内部温度和负载变化引起的位置传感器的输出失真。 此外,补偿单元从位置检测单元的输出分离高频信号和DC信号,并且使用分离的高频信号和DC信号同时执行位置和温度检测操作。

    Hermetic electric compressor with improved temperature responsive motor
control
    23.
    发明授权
    Hermetic electric compressor with improved temperature responsive motor control 失效
    具有改进温度响应电机控制的密封式电动压缩机

    公开(公告)号:US6142741A

    公开(公告)日:2000-11-07

    申请号:US599583

    申请日:1996-02-09

    CPC classification number: F04B49/02 F04B2201/0403 F04B2203/0205

    Abstract: A hermetic electric compressor includes a motor unit having a stator coil and a compressor unit driven by the motor unit for compressing refrigerant gas. A temperature sensor is provided at the stator coil for monitoring a temperature of the stator coil. A control unit is further provided to control a rotational frequency or speed of the motor unit via the stator coil depending on the monitored temperature of the stator coil. The temperature sensor and the control unit are connected via a shielded cable or a twisted pair. The shielded cable or the twisted pair may be grounded via a capacitor. Further, a thermostat may also be provided at the stator coil and connected in series to the temperature sensor.

    Abstract translation: 密闭式电动压缩机包括具有定子线圈的马达单元和由用于压缩制冷剂气体的马达单元驱动的压缩机单元。 在定子线圈处设置有用于监测定子线圈的温度的温度传感器。 进一步提供控制单元,用于根据所监测的定子线圈的温度经由定子线圈控制电机单元的转速或速度。 温度传感器和控制单元通过屏蔽电缆或双绞线连接。 屏蔽电缆或双绞线可能通过电容器接地。 此外,也可以在定子线圈处设置恒温器,并与温度传感器串联连接。

    METHOD FOR CONTROLLING A COMPRESSOR OF A REFRIGERATION SYSTEM, AND REFRIGERATION SYSTEM
    26.
    发明申请
    METHOD FOR CONTROLLING A COMPRESSOR OF A REFRIGERATION SYSTEM, AND REFRIGERATION SYSTEM 有权
    用于控制制冷系统的压缩机的方法和制冷系统

    公开(公告)号:US20150198361A1

    公开(公告)日:2015-07-16

    申请号:US14416837

    申请日:2013-08-05

    Abstract: Process for regulating a compressor with motor for a refrigerating system, where the temperature of the cooling site is regulated through an on-off motor mode if the temperature in the compressor exceeds an upper temperature threshold. In addition, the temperature of the cooling site is regulated through a continuous on mode of the motor as soon as the motor has cooled to a lower temperature threshold. The controller converts a variable corresponding to the cooling requirement of the cooling site into a switch signal for a valve, which results in clocked opening and closing of the valve, or uses a frequency converter, which controls the cooling liquid flow through the compressor by regulating the voltage and the frequency of the motor in that the frequency converter converts a variable corresponding to the cooling requirement of a cooling site into a voltage and a frequency for the motor.

    Abstract translation: 用于调节用于制冷系统的电动机的压缩机的过程,其中如果压缩机中的温度超过上限温度阈值,则通过开 - 关电动机模式来调节冷却位置的温度。 此外,一旦电机冷却到较低的温度阈值,冷却部位的温度就会通过马达的连续运行模式进行调节。 控制器将对应于冷却站的冷却要求的变量转换为阀门的开关信号,从而导致阀的打开和关闭,或使用变频器,该变频器通过调节控制冷却液体流过压缩机的流量 电动机的电压和频率,变频器将对应于冷却站的冷却要求的变量转换为电动机的电压和频率。

    METHOD TO SENSE TEMPERATURE IN AN IMPLANTABLE PUMP
    27.
    发明申请
    METHOD TO SENSE TEMPERATURE IN AN IMPLANTABLE PUMP 审中-公开
    在可植入泵中检测温度的方法

    公开(公告)号:US20100145271A1

    公开(公告)日:2010-06-10

    申请号:US12705801

    申请日:2010-02-15

    Abstract: An implantable drug infusion pump for delivering drug therapy is made more reliable and its performance improved by monitoring drug pump temperature. Monitoring pump temperature can also provide for temperature-related drug therapy modification.A pump temperature sensor is read by the infusion pump's microprocessor. Pump temperature data is stored in pump memory for later access by a remote controller. A simple thermistor or semiconductor temperature sensor can provide fast and reliable temperature monitoring of the pump and/or of a patient by reading the temperature sensor's value and calculating a temperature therefrom.

    Abstract translation: 用于输送药物治疗的可植入药物输注泵更可靠,并且通过监测药物泵温度来提高其性能。 监测泵温度还可以提供与温度相关的药物治疗改造。 泵温度传感器由输液泵的微处理器读取。 泵温度数据存储在泵存储器中,以供以后由遥控器访问。 简单的热敏电阻或半导体温度传感器可以通过读取温度传感器的值并从其计算温度来提供对泵和/或患者的快速和可靠的温度监测。

    Temperature Management System for a 2CD Type Air Compressor
    28.
    发明申请
    Temperature Management System for a 2CD Type Air Compressor 有权
    2CD型空气压缩机温度管理系统

    公开(公告)号:US20100122808A1

    公开(公告)日:2010-05-20

    申请号:US12273664

    申请日:2008-11-19

    Inventor: Jeffrey J. Hritz

    Abstract: A temperature management system for an air compressor includes a plurality of cooling fans coupled to an intercooler of the air compressor; an electrical relay comprising a coil and contacts operated by the coil; and a temperature switch coupled to the coil of the electrical relay. The contacts are located between the cooling fans and an electrical power supply. The temperature switch opens at a temperature above a predetermined temperature at a high pressure inlet of a high pressure stage of the air compressor, thereby closing the contacts of the electrical relay which applies power to the cooling fans.

    Abstract translation: 空气压缩机的温度管理系统包括与空气压缩机的中间冷却器连接的多个冷却风扇; 包括线圈和由线圈操作的触点的继电器; 以及耦合到继电器的线圈的温度开关。 触点位于冷却风扇和电源之间。 温度开关在空气压缩机的高压级的高压入口处的高于预定温度的温度下打开,从而关闭向冷却风扇施加电力的继电器的触点。

    Method and apparatus to sense temperature in an implantable pump
    29.
    发明授权
    Method and apparatus to sense temperature in an implantable pump 有权
    在可植入泵中感测温度的方法和装置

    公开(公告)号:US07658737B2

    公开(公告)日:2010-02-09

    申请号:US09950154

    申请日:2001-09-10

    Abstract: An implantable drug infusion pump for delivering drug therapy is made more reliable and its performance improved by monitoring drug pump temperature. Monitoring pump temperature can also provide for temperature-related drug therapy modification.A pump temperature sensor is read by the infusion pump's microprocessor. Pump temperature data is stored in pump memory for later access by a remote controller. A simple thermistor or semiconductor temperature sensor can provide fast and reliable temperature monitoring of the pump and/or of a patient by reading the temperature sensor's value and calculating a temperature therefrom.

    Abstract translation: 用于输送药物治疗的可植入药物输注泵更可靠,并且通过监测药物泵温度来提高其性能。 监测泵温度还可以提供与温度相关的药物治疗改造。 泵温度传感器由输液泵的微处理器读取。 泵温度数据存储在泵存储器中,以供以后由遥控器访问。 简单的热敏电阻或半导体温度传感器可以通过读取温度传感器的值并从其计算温度来提供对泵和/或患者的快速和可靠的温度监测。

    Control device of variable displacement compressor
    30.
    发明申请
    Control device of variable displacement compressor 审中-公开
    变排量压缩机控制装置

    公开(公告)号:US20020152763A1

    公开(公告)日:2002-10-24

    申请号:US10060705

    申请日:2002-01-30

    Abstract: An apparatus controls a variable displacement compressor used in a refrigerant circuit. The compressor includes a drive shaft, which is rotated by an engine. When the drive shaft rotates, the compressor compresses refrigerant sent from the external refrigerant circuit and discharges the compressed refrigerant to an external refrigerant circuit. When the displacement of the compressor is minimized, the circulation of refrigerant in the refrigerant circuit is stopped. The apparatus has a control mechanism for varying the pressure in the crank chamber. A detector detects a physical quantity that reflects the heating status of the compressor. When the compressor displacement is minimized and the quantity detected by the detector indicates that the heating status of the compressor is deteriorating, a controller commands the control mechanism such that the displacement of the compressor is greater than the minimum displacement.

    Abstract translation: 一种装置控制在制冷剂回路中使用的可变排量压缩机。 压缩机包括由发动机旋转的驱动轴。 当驱动轴旋转时,压缩机压缩从外部制冷剂回路输送的制冷剂,并将压缩的制冷剂排出到外部制冷剂回路。 当压缩机的排量最小时,制冷剂回路中的制冷剂循环停止。 该装置具有用于改变曲柄室中的压力的​​控制机构。 检测器检测反映压缩机的加热状态的物理量。 当压缩机排量最小并且由检测器检测到的量指示压缩机的加热状态恶化时,控制器命令控制机构使得压缩机的排量大于最小排量。

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