Locking arrangement for wind turbines

    公开(公告)号:US09677545B2

    公开(公告)日:2017-06-13

    申请号:US13911002

    申请日:2013-06-05

    CPC classification number: F03D80/00 F05B2260/30 Y02E10/72

    Abstract: A locking arrangement includes at least a rotatable part, a stationary part with respect to the first part, and a locking member having locking protrusions. At least one working plane passing through the locking protrusions is defined in a locking position where compression forces are concentrated which are reaction forces to external forces tending to rotate the parts relative to each other. The parts have locking protrusions defining gaps for receiving the locking protrusions in the locking position for preventing the parts from being rotated to each other.

    ELECTRICAL MACHINES
    3.
    发明申请
    ELECTRICAL MACHINES 审中-公开
    电机

    公开(公告)号:US20160094094A1

    公开(公告)日:2016-03-31

    申请号:US14860621

    申请日:2015-09-21

    Abstract: An electrical machine comprising a first item having a male portion and a second item having a female portion. The male and female portions have a shape adapted to each other such that the male portion can be fitted into the female portion. The male and/or female portion is formed as a stack of sheets comprising standard sheets and protruding sheets. The “male” standard sheets substantially fit into the female portion and the “male” protruding sheets are larger than the female portion such that, in use, said protruding sheets are deformed during insertion of the male portion into the female portion. The “female” standard sheets have an opening into which the male portion substantially fits, and the “female” protruding sheets have an opening smaller than the male portion such that, in use, said protruding sheets are deformed during insertion of the male portion into the opening of the female portion.

    Abstract translation: 一种电机,包括具有阳部分的第一物品和具有阴部分的第二物品。 阳部分和阴部分具有彼此适配的形状,使得阳部分可以装配到阴部分中。 阳和/或阴部分形成为包括标准片材和突出片材的一叠片材。 “阳”标准片基本上配合到阴部分中,并且“阳”突出片大于阴部分,使得在使用中,所述突出片在将阳部插入阴部分期间变形。 “母”标准片具有基本上配合的阳部的开口,并且“阴”突出片具有比阳部小的开口,使得在使用中,所述突出片在插入阳部时变形 女性部分的开放。

    Fastening system for coupling electrical machine components

    公开(公告)号:US10193402B2

    公开(公告)日:2019-01-29

    申请号:US14860621

    申请日:2015-09-21

    Abstract: An electrical machine comprising a first item having a male portion and a second item having a female portion. The male and female portions have a shape adapted to each other such that the male portion can be fitted into the female portion. The male and/or female portion is formed as a stack of sheets comprising standard sheets and protruding sheets. The “male” standard sheets substantially fit into the female portion and the “male” protruding sheets are larger than the female portion such that, in use, said protruding sheets are deformed during insertion of the male portion into the female portion. The “female” standard sheets have an opening into which the male portion substantially fits, and the “female” protruding sheets have an opening smaller than the male portion such that, in use, said protruding sheets are deformed during insertion of the male portion into the opening of the female portion.

    PERMANENT MAGNET ROTOR
    6.
    发明申请
    PERMANENT MAGNET ROTOR 有权
    永磁电机

    公开(公告)号:US20150048620A1

    公开(公告)日:2015-02-19

    申请号:US14386777

    申请日:2013-03-28

    Abstract: A permanent magnet rotor comprising a rotor rim and a plurality of permanent magnet modules arranged on the outer or inner circumference of the rotor rim, the permanent magnet modules extending generally along an axial direction and being of substantially constant axial-cross section, and comprising a base adapted to be fixed to the rim of the generator rotor, one or more permanent magnets, and one or more pole pieces, wherein each of the permanent magnets has a circumferential magnetic orientation and is substantially rectangular in axial cross-section and wherein each of the permanent magnets is inclined with respect to the central radial plane of the module.

    Abstract translation: 一种永久磁铁转子,包括转子轮缘和布置在转子轮缘的外圆周或内圆周上的多个永磁体模块,所述永磁体模块大致沿轴向延伸并且具有基本上恒定的轴向横截面,并且包括 基座,其适于固定在发电机转子的边缘,一个或多个永磁体和一个或多个极片上,其中每个永磁体具有圆周磁性取向,并且在轴向横截面中基本为矩形, 永磁体相对于模块的中心径向平面倾斜。

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