INTELLIGENT SEA WATER COOLING SYSTEM
    2.
    发明公开
    INTELLIGENT SEA WATER COOLING SYSTEM 审中-公开
    智能手电筒

    公开(公告)号:EP3175097A1

    公开(公告)日:2017-06-07

    申请号:EP15745035.4

    申请日:2015-07-13

    IPC分类号: F01P3/20 F01P7/16 B63H21/38

    摘要: A sea water cooling system including a first fluid cooling loop coupled to a first side of a heat exchanger and to a thermal load, a second fluid cooling loop coupled to a second side of the heat exchanger and including a pump for circulating fluid through the second fluid cooling loop, and a controller operatively connected to the pump, wherein the controller is configured to monitor an actual temperature in the first fluid cooling loop and to adjust a speed of the pump based on the monitored temperature to achieve a predetermined temperature in the first fluid cooling loop. The system may be selectively operable in one of a plurality of operating modes accordance, wherein in a first operating mode the pump is operated based entirely on cooling demands of the thermal load, and in a second operating mode the pump is operated to maintain a fluid pressure above a predefined pressure.

    摘要翻译: 一种海水冷却系统,包括耦合到热交换器的第一侧和热负载的第一流体冷却回路,耦合到所述热交换器的第二侧的第二流体冷却回路,并且包括用于使流体循环通过所述第二流体的泵 流体冷却回路和可操作地连接到泵的控制器,其中所述控制器被配置为监测所述第一流体冷却回路中的实际温度并且基于所监测的温度来调节所述泵的速度,以在所述第一流体冷却回路中实现预定温度 流体冷却回路。 该系统可以选择性地以多种操作模式中的一种操作,其中在第一操作模式中,泵完全基于热负荷的冷却需求来操作,并且在第二操作模式中,操作泵以维持流体 压力高于预定压力。

    SYSTEM AND METHOD FOR MONITORING AND CONTROL OF CAVITATION IN POSITIVE DISPLACEMENT PUMPS
    3.
    发明公开
    SYSTEM AND METHOD FOR MONITORING AND CONTROL OF CAVITATION IN POSITIVE DISPLACEMENT PUMPS 审中-公开
    系统及方法排量泵的监测与控制腔缺损

    公开(公告)号:EP2831418A2

    公开(公告)日:2015-02-04

    申请号:EP12872798.9

    申请日:2012-03-28

    发明人: YIN, Dan

    IPC分类号: F04B9/06

    摘要: A system and method are disclosed for monitoring and controlling a positive displacement pump using readings obtained from a plurality of pressure sensors. The pressure sensors may be mounted at the suction, discharge and interstage regions of the pump. Signals from the pressure sensors are compared to obtain a ratio that is used to predict whether a cavitation condition exists within the pump. The ratio can be compared to user provided limits to change an operating characteristic of the pump to reduce predicted cavitation. The pump may be stopped, or pump speed changed, when the ratio is less than a predetermined value. In some embodiments, historical information regarding the ratio may be used to obtain standard deviation information which may then be used to predict whether gas bubbles are passing through the pump. Other embodiments are described and claimed.

    Improved control cable and related dynamic seal
    5.
    发明公开
    Improved control cable and related dynamic seal 失效
    鲍登线和动态密封。

    公开(公告)号:EP0681113A3

    公开(公告)日:1996-10-09

    申请号:EP95105096.2

    申请日:1995-04-05

    IPC分类号: F16C1/26 F16C1/10

    摘要: A new remote control cable (11) has a core (39) with a jacket (43) made of nylon 12 having polytetrafluoroethylene as a constituent. The "gap" between the cable core (39) and the cable conduit (45) is decreased compared to corresponding prior art cables and the thickness of the core jacket (43) is about three times that of corresponding prior art cables. Core column strength is about doubled. The cable (11) is equipped with a new dynamic sealing device (10) made of a thermoplastic polyurethane. Such device (10) has a pair of sealing ridges (69, 71) of differing diameter which bear against a rod (37a) moving with respect to the cable conduit (45). The outer ridge (69) excludes airborne contaminants and the inner ridge (71) retains a synthetic lubricant (53).

    Non-metallic gear with keyless retaining device and improved tooth geometry
    6.
    发明公开
    Non-metallic gear with keyless retaining device and improved tooth geometry 失效
    Nichtmetallisches Zahnrad mit passfederloser Befestigung und verbesserter Zahngeometrie

    公开(公告)号:EP0723095A1

    公开(公告)日:1996-07-24

    申请号:EP95300256.5

    申请日:1995-01-17

    IPC分类号: F16H55/08 F16H55/06 F16H57/02

    CPC分类号: F16H55/08 F16H55/06

    摘要: Disclosed is a high strength, self-lubricating, non-metallic gear which requires no lubrication when running with a metallic gear. The gears are secured to their shafts with keyless retaining devices, and the gear set is cut with a non-standard tooth form to provide superior power transmission performance.

    摘要翻译: 公开了一种高强度,自润滑的非金属齿轮,当使用金属齿轮运行时不需要润滑。 齿轮通过无钥匙保持装置固定到它们的轴上,齿轮组以非标准齿形切割以提供优异的动力传递性能。

    INTELLIGENT SEAWATER COOLING SYSTEM
    9.
    发明公开
    INTELLIGENT SEAWATER COOLING SYSTEM 审中-公开
    智能海水冷却系统

    公开(公告)号:EP3183445A1

    公开(公告)日:2017-06-28

    申请号:EP15757597.8

    申请日:2015-08-03

    IPC分类号: F01P3/20 F01P7/16 B63H21/38

    摘要: A seawater cooling system adapted to mitigate salt crystallization in a seawater cooling loop. The system may include a pump operatively connected to the cooling loop and configured to pump seawater through the cooling loop, a temperature sensor operatively connected to the cooling loop and configured to monitor a temperature of the seawater in the cooling loop, and a controller operatively connected to the temperature sensor and to the pump, the controller configured to issue a warning and to increase a speed of the pump if it is determined that the monitored temperature of the seawater exceeds a predetermined threshold temperature.

    摘要翻译: 一种海水冷却系统,适用于减轻海水冷却回路中的盐结晶。 该系统可以包括可操作地连接到冷却回路并构造成泵送海水通过冷却回路的泵,可操作地连接到冷却回路并构造成监测冷却回路中的海水的温度的温度传感器,以及可操作地连接 到温度传感器和泵,控制器被配置为发出警告并且如果确定监测的海水温度超过预定阈值温度则增加泵的速度。

    INTELLIGENT PUMP MONITORING AND CONTROL SYSTEM
    10.
    发明公开
    INTELLIGENT PUMP MONITORING AND CONTROL SYSTEM 审中-公开
    智能泵监控系统

    公开(公告)号:EP2971767A2

    公开(公告)日:2016-01-20

    申请号:EP14779596.7

    申请日:2014-02-25

    IPC分类号: F04B39/00

    摘要: A system and method for monitoring and controlling a pump are disclosed. The method defines processing targets, derive a first actuator control signal Yc from the processing targets, and derive actual operating parameters. The method may further include the steps of comparing the actual operating parameters to predefined system and pump limits to determine a second actuator control signal Y′c, comparing the actual operating parameters to predefined fluid limits to determine a third actuator control signal Y″c, comparing the actual operating parameters to predefined normal processing limits to determine a fourth actuator control signal Y′″c, and comparing the actual operating parameters to at least one predefined abnormal processing limit to determine a fifth actuator control signal Y″″c. The method may further include determining which of the actuator control signals is a most conservative actuator control signal, and driving the pump in accordance with the most conservative actuator control signal.

    摘要翻译: 公开了一种用于监视和控制泵的系统和方法。 该方法可以定义处理目标,从处理目标导出第一致动器控制信号Yc,并导出实际操作参数。 该方法可以进一步包括以下步骤:将实际操作参数与预定系统和泵限制进行比较以确定第二致动器控制信号Y'c,将实际操作参数与预定流体限制进行比较以确定第三致动器控制信号Y“c, 将实际操作参数与预定的正常处理限制进行比较以确定第四致动器控制信号Y“”c,并且将实际操作参数与至少一个预定义的异常处理限制进行比较以确定第五致动器控制信号Y“”c。 该方法还可以包括确定致动器控制信号中的哪一个是最保守的致动器控制信号,并且根据最保守的致动器控制信号来驱动泵。