Spaceblock deflector for increased electric generator endwinding cooling
    21.
    发明授权
    Spaceblock deflector for increased electric generator endwinding cooling 失效
    用于增加发电机端绕组冷却的空间块偏转器

    公开(公告)号:US06465917B2

    公开(公告)日:2002-10-15

    申请号:US09739359

    申请日:2000-12-19

    IPC分类号: H02K904

    CPC分类号: H02K3/24

    摘要: A gas cooled dynamoelectric machine is provided that is comprised of a rotor, a rotor winding comprising axially extending coils and concentric endwindings, and a plurality of spaceblocks located between adjacent endwindings thereby to define a plurality of cavities, each bounded by adjacent spaceblocks and adjacent endwindings. To enhance the heat transfer rate from the copper end turns of the field endwinding region, at least one flow deflector structure is provided on a cavity facing surface of at least one spaceblock for intercepting and redirecting circulating coolant flow towards a central region of the respective cavity.

    摘要翻译: 提供了一种气体冷却式电动机,其包括转子,包括轴向延伸的线圈和同心端接风的转子绕组,以及位于相邻的端风之间的多个空间块,从而限定多个空腔,每个空腔由相邻的空间块和相邻的后挡风板 。 为了增强从现场端部绕线区域的铜端匝的传热速率,至少一个导流结构设置在至少一个空间块的面向空腔的表面上,用于拦截和重定向循环冷却剂流朝向相应空腔的中心区域 。

    COOLING DUCTS IN AN ELECTRO-DYNAMIC MACHINE
    23.
    发明申请
    COOLING DUCTS IN AN ELECTRO-DYNAMIC MACHINE 审中-公开
    电动动力机械冷却塔

    公开(公告)号:US20140070640A1

    公开(公告)日:2014-03-13

    申请号:US13613187

    申请日:2012-09-13

    IPC分类号: H02K1/20

    CPC分类号: H02K1/20

    摘要: A generator stator core assembly is disclosed. The assembly includes a plurality of packages of stacked laminations, each package including an outermost lamination having a plurality of radially extending spacer blocks. The plurality of radially extending spacer blocks and adjacent axially spaced laminations define a radial cooling duct, and the outermost lamination includes a plurality of recesses such that a flow through the cooling duct flows over the plurality of recesses. In one embodiment, at least one adjacent axially spaced lamination defining the radial cooling duct also includes a plurality of recesses.

    摘要翻译: 公开了发电机定子铁芯组件。 该组件包括多个堆叠叠片的封装,每个封装包括具有多个径向延伸的间隔块的最外层叠。 多个径向延伸的间隔块和相邻的轴向间隔开的叠片限定径向冷却管道,并且最外层压件包括多个凹槽,使得流过冷却管道的流体流过多个凹槽。 在一个实施例中,限定径向冷却管道的至少一个相邻的轴向隔开的层压板还包括多个凹部。

    Molton hydride fuel cell
    24.
    发明授权
    Molton hydride fuel cell 失效
    熔融氢化物燃料电池

    公开(公告)号:US06946215B2

    公开(公告)日:2005-09-20

    申请号:US10064408

    申请日:2002-07-10

    摘要: A fuel cell assembly comprises at least one fuel cell. The fuel cell comprises an anode and a cathode held in a spaced apart relationship by at least one spacer element comprising an electrically insulating material. A proximal end of the spacer element is in contact with the cathode, and a distal end is in contact with the anode. An electrolyte is disposed between, and in contact with the anode and the cathode. The electrolyte comprises a molten salt having a hydride ion conductance number greater than about 0.95 at a fuel cell operating temperature. A fuel gas inlet, adjacent to the cathode, is provided for delivering a fuel gas to the electrolyte. An oxidizing gas inlet, adjacent to the anode, is provided for delivering an oxidizing gas to the electrolyte. An exhaust port is in fluid communication with the anode.

    摘要翻译: 燃料电池组件包括至少一个燃料电池。 燃料电池包括由包括电绝缘材料的至少一个间隔元件以间隔开的关系保持的阳极和阴极。 间隔元件的近端与阴极接触,并且远端与阳极接触。 电解质设置在阳极和阴极之间并与阳极和阴极接触。 电解质包含在燃料电池工作温度下氢化物离子电导数大于约0.95的熔融盐。 提供了与阴极相邻的燃料气体入口,用于将燃料气体输送到电解质。 邻近阳极的氧化气体入口被提供用于将氧化气体输送到电解质中。 排气口与阳极流体连通。

    Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling
    28.
    发明授权
    Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling 有权
    具有偏转器的流通空间块和用于增加发电机端绕组冷却的方法

    公开(公告)号:US06392326B1

    公开(公告)日:2002-05-21

    申请号:US09741896

    申请日:2000-12-22

    IPC分类号: H02K132

    CPC分类号: H02K3/24

    摘要: A gas cooled dynamoelectric machine is provided that includes a rotor having a body portion, axially extending coils, endwindings, and a plurality of spaceblocks disposed between the endwindings, so that a plurality of cavities are defined between mutually adjacent endwindings and spaceblocks. To increase endwinding cooling, at least one of the spaceblocks has a passage extending between first and second adjacent cavities to provide for cooling flow communication between the first and second cavities through the spaceblock. A flow deflector is preferably provided adjacent a radially inner end of one, the other, or both of the cavity facing surfaces of the spaceblock for directing flow into or out of the first and second cavities, respectively.

    摘要翻译: 提供了一种气体冷却式电动机,其包括转子,该转子具有主体部分,轴向延伸的线圈,后端风和设置在端风之间的多个空间块,使得在相互相邻的端风和空间块之间限定多个空腔。 为了增加端部绕组冷却,空间块中的至少一个具有在第一和第二相邻空腔之间延伸的通道,以提供通过空间块的第一和第二空腔之间的冷却流动连通。 偏流器优选地设置在邻近空间块的一个,另一个或两个面向空腔的表面的径向内端附近,用于分别引导流入或流出第一和第二腔。