Diffuser for aeration basin
    72.
    再颁专利

    公开(公告)号:USRE33812E

    公开(公告)日:1992-02-04

    申请号:US564316

    申请日:1990-08-07

    申请人: Norbert Schneider

    发明人: Norbert Schneider

    IPC分类号: B01F3/04 C02F3/20

    摘要: A diffuser for introducing gas in bubbles into liquid held in an aeration tank .[.comprising.]. .Iadd.having .Iaddend.a body member having a backing surface and passaging extending from a gas inlet to an outlet at the backing surface, and a flexible, gas permeable membrane covering the backing surface and secured at its periphery to the body member in sealing relationship thereto. The membrane is .[.adapted to distend.]. .Iadd.distendable .Iaddend.and .[.move.]. .Iadd.moves .Iaddend.away from the backing surface upon delivery of gas under pressure to diffuser, with the gas flowing through the distended portion of the membrane and into the liquid in the form of relatively small gas bubbles, and .[.adapted to collapse.]. .Iadd.collapses .Iaddend.into engagement with the backing surface when gas under pressure is not delivered to the difuser. A check valve .[.comprising.]. .Iadd.has .Iaddend.a movable valve member on the membrane and a valve seat on the backing surface enables flow of gas into the space between backing surface and the membrane, and blocks flow of liquid into the passaging in the body member.

    Production of magnetic recording media
    73.
    发明授权
    Production of magnetic recording media 失效
    制作磁记录媒体

    公开(公告)号:US5082689A

    公开(公告)日:1992-01-21

    申请号:US571229

    申请日:1990-08-23

    IPC分类号: G11B5/842

    CPC分类号: G11B5/842

    摘要: Magnetic recording media are produced by preparing a dispersion of anisotropic magnetic materials in solution in an organic binder using dispersants and further conventional additives, applying the dispersion in the form of a layer onto a nonmagnetic substrate and solidifying the applied magnetic layer, by a process in which a cylindrical grinding chamber is used which is provided with an anchor stirrer or helical stirrer and contains grinding media whose specific gravity is lower than that of the magnetic material.

    摘要翻译: 通过使用分散剂和其它常规添加剂通过在有机粘合剂的溶液中制备各向异性磁性材料的分散体来制备磁记录介质,将分散体以层的形式施加到非磁性基底上并固化所施加的磁性层, 其中使用了一个圆柱形研磨室,该圆柱形研磨室设有锚固搅拌器或螺旋搅拌器,并且包含比重低于磁性材料的研磨介质。

    Process for the performance and control of chemical resp. bio-chemical
reactions
    75.
    发明授权
    Process for the performance and control of chemical resp. bio-chemical reactions 失效
    化学反应的性能和控制过程 生物化学反应

    公开(公告)号:US4452700A

    公开(公告)日:1984-06-05

    申请号:US135282

    申请日:1980-03-31

    摘要: The invention provides a process for the performance and control of chemical or biochemical process cycles in two or a plurality of series-connected reaction stages or basins, with which gassing of a fluid is controllable. The process provides for a recirculation of the fluid between reaction stages or basins in that the basins are preferably arranged concentrically to one another, can be charged selectively, and have at least one connection between one another through which the fluid passes so that the contents of the basins are caused to assume a horizontal rotational flow. Recirculation of the fluid is provided by overflow dams, wall openings, or other devices.

    摘要翻译: 本发明提供了一种用于在两个或多个串联连接的反应阶段或盆地中执行和控制化学或生物化学过程循环的方法,其中流体的气体可以控制。 该方法提供了反应阶段或盆地之间的流体的再循环,因为盆优选地彼此同心地设置,可以选择性地进料,并且在彼此之间具有至少一个连接,流体通过该连接使得内容物 使盆地呈现水平旋转流动。 流体的再循环由溢流坝,壁开口或其他装置提供。

    METHOD AND DEVICE FOR OPERATING A HYBRID VEHICLE IN THE EVENT OF A FAULT IN AN ENERGY SYSTEM
    79.
    发明申请
    METHOD AND DEVICE FOR OPERATING A HYBRID VEHICLE IN THE EVENT OF A FAULT IN AN ENERGY SYSTEM 有权
    在能源系统故障事件中操作混合动力车辆的方法和装置

    公开(公告)号:US20120200152A1

    公开(公告)日:2012-08-09

    申请号:US13388859

    申请日:2010-07-29

    IPC分类号: B60L1/00

    摘要: A method for operating a hybrid vehicle in the event of a fault in an energy system, the hybrid vehicle being driven by at least two power plants, together or separately, and at least one electric power plant electrically charging a high voltage energy system which supplies a low voltage energy system with electrical energy, a high voltage being converted into a low voltage for supplying at least one control unit of the hybrid vehicle, and the hybrid vehicle being disconnected from the electric power plant when a fault is detected in the high voltage energy system. To maintain the energy supply to the control units via the low voltage energy system even in the event of a fault in the high voltage energy system, the electric power plant is placed in a state for generating a voltage which is uncritical for the safety of the user after the high voltage energy system is disconnected, the safety-uncritical voltage being converted into the low voltage for supplying the at least one control unit.

    摘要翻译: 一种在能量系统发生故障的情况下操作混合动力车辆的方法,所述混合动力车辆由至少两个发电厂一起或分开驱动,以及至少一个电力装置,用于对高压能量系统进行充电, 具有电能的低电压能量系统,将高电压转换为低电压以供应混合动力车辆的至少一个控制单元,并且当在高电压中检测到故障时,混合动力车辆与发电厂断开连接 能源系统 即使在高电压能量系统发生故障的情况下,为了通过低压能量系统来维持对控制单元的能量供应,电力设备处于用于产生对于安全的不重要的电压的状态 用户在高电压能量系统断开之后,安全非临界电压被转换为低电压以供应至少一个控制单元。