会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Water-cooled magnetorheological fluid controlled combination fan drive and water pump
    • 水冷磁流变流体控制组合风机驱动和水泵
    • US06561141B2
    • 2003-05-13
    • US09766452
    • 2001-01-19
    • Dale A. StretchWade A. SmithDavid TurnerThomas A. Gee
    • Dale A. StretchWade A. SmithDavid TurnerThomas A. Gee
    • F01P702
    • F16D37/008F01P7/042F01P7/164
    • A water-cooled magnetorheological fluid controlled combination fan drive and water pump (60) used in a cooling system. Introducing a magnetic field within a working chamber (91) between a drive ring (74) and a driven ring (84) increases the viscosity of a magnetorheological fluid by changing the state of the magnetorheological fluid from a free flowing liquid to a semi-solid state. The shear rate of the magnetorheological fluid in an activated state creates additional torque to drive an output shaft (108), and coupled fan (110), at a higher rotational speed to cool the engine coolant flowing through a closely coupled radiator. The rotation of the drive ring (74) also rotates an attached impeller assembly (112) having impellers (114) to move engine coolant through the cooling system. The magnetic field is induced by directing a flow of electrical current through an electronic coil (62) coupled within the water-cooled magnetorheological fluid controlled combination fan drive and water pump (60), and an electronic control unit coupled to the electronic coil (62) controls the amount of electrical current flowing through the coil (62). This maintains the temperature of the engine block within an acceptable temperature range at a particular engine speed.
    • 用于冷却系统的水冷磁流变流体控制组合风扇驱动器和水泵(60)。 在驱动环(74)和从动环(84)之间的工作室(91)内引入磁场,通过将磁流变液体的状态从自由流动的液体改变为半固体来增加磁流变流体的粘度 州。 磁流变流体在激活状态下的剪切速率产生额外的扭矩以驱动输出轴(108)和联接的风扇(110)以更高的转速来冷却流经紧密耦合的散热器的发动机冷却剂。 驱动环(74)的旋转也使具有叶轮(114)的附接的叶轮组件(112)旋转以使发动机冷却剂通过冷却系统。 通过引导电流流过耦合在水冷磁流变流体控制的组合风扇驱动器和水泵(60)内的电子线圈(62)而引起磁场,以及耦合到电子线圈(62)的电子控制单元 )控制流过线圈(62)的电流量。 这将发动机缸体的温度保持在特定发动机转速的可接受温度范围内。