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    • 5. 发明授权
    • Geothermal valve
    • 地热阀
    • US4513947A
    • 1985-04-30
    • US514979
    • 1983-07-18
    • William E. Amend
    • William E. Amend
    • F16K3/20F16K25/00
    • F16K3/20
    • A valve of special usefulness in handling solids-containing or solids-producing fluids comprises a floating valve seat comprised of inner and outer rings, the outer ring being fixed within the valve body and the inner ring being urged directly from the outer ring by one or more springs against a gate element controlling the flow of fluids through the valve. The springs are housed within chambers provided by aligned cavities in the inner and outer rings while similarly aligned notches house a bellows or accordian shaped flexible metal seal. The flexible metal seal is in contact with the fluid but prevents entry of fluid between the rings to the spring; thus, the action of the inner and outer rings is not impeded by solids depositing from the fluid.
    • 在处理含固体或固体产生流体中特别有用的阀包括由内圈和外圈组成的浮动阀座,所述外圈固定在阀体内,并且所述内圈通过一个或多个外环直接从外圈推动, 更多的弹簧抵靠控制通过阀的流体流动的门元件。 弹簧容纳在由内圈和外圈中的对准空腔提供的腔室内,而类似地对准的凹口容纳波纹管或折叠形弹性金属密封件。 柔性金属密封件与流体接触,但防止流体在环之间进入弹簧; 因此,内部和外部环的作用不受固体从流体沉积的阻碍。
    • 10. 发明授权
    • Fresh water production from power plant waste heat
    • 淡水生产从电厂废热
    • US4391102A
    • 1983-07-05
    • US291339
    • 1981-08-10
    • Walter R. StudhalterWilliam E. AmendNorman L. Helgeson
    • Walter R. StudhalterWilliam E. AmendNorman L. Helgeson
    • F01D1/32F01K21/00F01K25/04F03G7/00
    • F01D1/32F01K21/005F05D2210/13
    • Reaction turbine and pump apparatus includes:(a) a first nozzle or nozzles to receive heated fluid for expansion therein to form a two-phase discharge of gas and liquid,(b) a separator rotor having an axis and a rotating surface located in the path of said discharge for supporting a layer of separated liquid on said surface,(c) the rotor having a reaction nozzle or nozzles to communicate with said layer to receive liquid therefrom for discharge in a direction or directions developing torque acting to rotate the rotor,(d) and a pump associated with and driven by the rotor, the pump including an annular rim surface to receive impingement of liquid to be pumped, the liquid collecting as a rotating ring on the rim surface.In addition, the rim surface may be integral with the separator rotor; and the heated fluid may consist of a low vapor pressure fluid component which remains liquid and a high vapor pressure fluid component which at least partially vaporizes in the first nozzle or nozzles.
    • 反应涡轮机和泵装置包括:(a)第一喷嘴或喷嘴,用于接收用于在其中膨胀的加热流体,以形成气体和液体的两相排放,(b)分离器转子,其具有轴线和位于 用于在所述表面上支撑分离的液体层的所述排出路径,(c)所述转子具有反应喷嘴或与所述层连通的喷嘴,以从其中接收液体,以沿着用于使转子旋转的显影转矩的方向或方向排出, (d)和与转子相关联并由转子驱动的泵,所述泵包括环形边缘表面以接收被泵送的液体的冲击,所述液体作为旋转环收集在所述边缘表面上。 此外,轮辋表面可以与分离器转子成一体; 并且加热的流体可以由保持液体的低蒸气压流体组分和在第一喷嘴或喷嘴中至少部分蒸发的高蒸汽压流体组分组成。