Permanent-magnet generator and method of cooling
    2.
    发明授权
    Permanent-magnet generator and method of cooling 有权
    永磁发电机和冷却方法

    公开(公告)号:US07701095B2

    公开(公告)日:2010-04-20

    申请号:US11881856

    申请日:2007-07-30

    IPC分类号: H02K9/00

    摘要: The invention is a generator and cooling mechanism. The generator includes a rotor comprising a shaft with a skewed alignment of magnets on a ring, a stator of toothed laminations with coils wound around the teeth, and a housing with cooling chambers. The housing has annular subchambers arranged successively along the length of the generator in such a way that cooling fluid must flow to the opposite side of the generator to pass into the next chamber. Because the housing is highly heat conductive, this structure of annular subchambers increases the uniformity of the fluid temperature.

    摘要翻译: 本发明是发电机和冷却机构。 该发电机包括一个转子,该转子包括一个轴,该轴具有一个环上的磁体的倾斜对准,一个具有缠绕在齿周围的线圈的齿形叠片的定子和一个具有冷却室的壳体。 壳体具有沿着发电机的长度连续布置的环形子室,使得冷却流体必须流动到发生器的相对侧以进入下一个室。 因为外壳是高度导热的,所以这种环形子室的结构增加了流体温度的均匀性。

    Structured product dynamoelectric machine
    6.
    发明授权
    Structured product dynamoelectric machine 失效
    结构产品电动机

    公开(公告)号:US5358341A

    公开(公告)日:1994-10-25

    申请号:US38218

    申请日:1993-03-29

    摘要: A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided.

    摘要翻译: 用于多个应用中的电动机的结构化产品系列具有封闭端的框架,并且一组永磁体被粘合地固定在框架内。 设置在框架中用于与永磁体相互作用的电枢包括轴,具有一组绕组接收槽的芯和换向器。 在制造和组装过程中,电机轴和换向器上的应力被最小化。 刷板与框架相关联,用于相对于换向器定位一组电刷,并且端部屏蔽件固定到与其封闭端相对的框架。 至少一个自由对准的轴承组件设置在端盖中,用于自由对准轴并且包括具有预定条件的轴承和保持器,其中保持器被固定到端盖上。 在任何一种应用中,支架粘接固定在框架上,用于连接电动机; 并提供了一种新颖的刷子组件。

    Recoil web pool skimmer
    8.
    发明授权
    Recoil web pool skimmer 失效
    Recoil web pool撇渣器

    公开(公告)号:US4836920A

    公开(公告)日:1989-06-06

    申请号:US221530

    申请日:1988-07-20

    IPC分类号: E04H4/12

    CPC分类号: E04H4/1254 Y10S210/923

    摘要: The present device includes a recoiling roll of screening in a shape of an elongate rectangular web which is affixed to a vertical, rotatable spool at one end and a wand collar at the other. The screen roll is vertically oriented on a mounting frame which is affixed to the side of the pool, preferably adjacent to the automatic skimming water trap. The device may also include an outer canister with wiper brushes for wiping away debris which has been accumulated on the screening as it is retracted.

    摘要翻译: 本装置包括以细长矩形腹板的形状进行筛网的反卷卷筒,其在一端固定在垂直的可旋转的卷轴上,另一端固定有一根杆套环。 筛网卷筒垂直定位在安装框架上,该安装框架固定在游泳池的侧面,优选地与自动撇水水阱相邻。 该装置还可以包括具有刮水刷的外筒,用于擦拭在收缩时积聚在筛网上的碎屑。