Submersible electrical power generating plant
    12.
    发明授权
    Submersible electrical power generating plant 有权
    潜水发电厂

    公开(公告)号:US06531788B2

    公开(公告)日:2003-03-11

    申请号:US09791278

    申请日:2001-02-22

    Applicant: John H. Robson

    Inventor: John H. Robson

    CPC classification number: F03B17/061 E02B2017/0091 F05B2240/97 Y02E10/28

    Abstract: A submersible generating plant for producing electricity from ocean currents. The apparatus consists of two counter-rotating, rear-facing turbines with a plurality of rotor blades extending radially outward from two separate horizontal axis that convey the kinetic energy from the two side-by-side turbine rotors through separate gearboxes to separate generators that are housed in two watertight nacelles that are located sufficiently far apart to provide clearance for the turbine rotors. The two generators and their gearboxes serve as ballast and are located below a streamlined buoyancy tank that extends fore and aft above and between them. A leverage system having no moving parts adjusts lifting forces to balance changing downward vector forces that result from changes in drag acting on the downward angled anchor line.

    Abstract translation: 一个用于从洋流产生电力的潜水发电厂。 该装置由两个反向旋转的后向涡轮机组成,多个转子叶片从两个独立的水平轴向径向向外延伸,将来自两个并排的涡轮转子的动能通过单独的齿轮箱传递到单独的发电机, 容纳在两个水密的舱室中,其间隔足够远以为涡轮转子提供间隙。 两个发电机和它们的变速箱作为镇流器,位于流线型的浮力槽之下,它们在它们之间和之间延伸。 没有移动部件的杠杆系统调节提升力以平衡由作用在向下成角度的锚定线上的阻力变化引起的向下的向量力的变化。

    Preparation of monoalkylene glycols in two stages
    16.
    发明授权
    Preparation of monoalkylene glycols in two stages 失效
    单亚烷基二醇的制备分两个阶段

    公开(公告)号:US4564715A

    公开(公告)日:1986-01-14

    申请号:US663828

    申请日:1984-10-23

    CPC classification number: C07C29/106

    Abstract: High selectivity to monoalkylene glycol is obtained by contacting in an associated moiety-forming zone alkylene oxide and a selectivity enhancing, dissociatable metalate anion under conditions sufficient to associate at least a portion of the alkylene oxide with metalate anion, and then contacting the associated moiety with water in a glycol-forming zone to form alkylene glycol. The alkylene glycol can be separated from metalate anion. Desirably, the metalate anion can be recycled to the associated moiety-forming zone.

    Abstract translation: 单亚烷基二醇的高选择性是通过在足以使至少一部分环氧烷与金属盐阴离子缔合的条件下,在相关的部分形成区烯化氧和选择性增强的可离解的金属化合物阴离子中接触获得的,然后使相关部分与 在形成乙二醇的区域中形成亚烷基二醇。 亚烷基二醇可以与金属盐阴离子分离。 理想地,金属盐阴离子可以再循环到相关的部分形成区。

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