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公开(公告)号:US20100164316A1
公开(公告)日:2010-07-01
申请号:US12598652
申请日:2008-04-29
CPC分类号: H02K1/2793 , H02K1/28 , H02K15/03 , H02K21/24 , Y10T29/49012
摘要: A device for positioning a planar array of magnets within a permanent magnet electrical machine of the type having a rotor and stator with an air gap there between. The device includes a body made of non-ferrous material and having a first side which is attachable to the rotor and a second side which, in an assembled machine, faces the air gap. The first side of the body has a plurality of recesses therein for receiving a corresponding plurality of magnets. The recesses are shaped and arranged to separate the magnets from each other and maintain a consistent spacing between them. When the device is attached to the rotor the magnets are held in a fixed position against the rotor. The electrical machine may be a motor or a generator.
摘要翻译: 一种用于将平面磁体阵列定位在具有转子和定子的永磁电机中的装置,其间具有气隙。 该装置包括由有色金属材料制成的主体,并且具有可连接到转子的第一侧和在组装的机器中面向气隙的第二侧。 主体的第一侧在其中具有多个凹部,用于容纳相应的多个磁体。 这些凹槽成形和布置成将磁体彼此分离并保持它们之间的一致的间隔。 当装置附接到转子时,磁体被保持在固定位置抵靠转子。 电机可以是电动机或发电机。
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公开(公告)号:US20100164313A1
公开(公告)日:2010-07-01
申请号:US12598654
申请日:2008-04-29
CPC分类号: H02K21/24 , F16C19/54 , F16C39/02 , F16C2380/26 , H02K7/083
摘要: An axial flux electrical machine including a housing, a stator located within the housing, a rotatable shaft carried by the housing by means of at least a main bearing, and a rotor fixed to the shaft within the housing. Magnetic attractive forces between the rotor and the stator produce an axial thrust on the main bearing and a biasing means (preferably in the form of a spring) is arranged to urge the shaft in a direction opposite to the axial thrust so as to reduce the net load on the main bearing. This reduction in net load on the main bearing increases bearing life and improves motor efficiency.
摘要翻译: 一种轴向磁通电机,包括壳体,位于壳体内的定子,通过至少主轴承由壳体承载的可旋转轴;以及固定到壳体内的轴的转子。 转子和定子之间的磁吸引力在主轴承上产生轴向推力,并且偏置装置(优选为弹簧形式)被布置成沿与轴向推力相反的方向推动轴,以便减小网 负载在主轴承上。 主轴承净负荷的减少会增加轴承寿命,提高电机效率。
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公开(公告)号:US09041264B2
公开(公告)日:2015-05-26
申请号:US12598654
申请日:2008-04-29
CPC分类号: H02K21/24 , F16C19/54 , F16C39/02 , F16C2380/26 , H02K7/083
摘要: An axial flux electrical machine including a housing, a stator located within the housing, a rotatable shaft carried by the housing by means of at least a main bearing, and a rotor fixed to the shaft within the housing. Magnetic attractive forces between the rotor and the stator produce an axial thrust on the main bearing and a biasing means (preferably in the form of a spring) is arranged to urge the shaft in a direction opposite to the axial thrust so as to reduce the net load on the main bearing. This reduction in net load on the main bearing increases bearing life and improves motor efficiency.
摘要翻译: 一种轴向磁通电机,包括壳体,位于壳体内的定子,通过至少主轴承由壳体承载的可旋转轴;以及固定到壳体内的轴的转子。 转子和定子之间的磁吸引力在主轴承上产生轴向推力,并且偏置装置(优选为弹簧形式)被布置成沿与轴向推力相反的方向推动轴,以便减小网 负载在主轴承上。 主轴承净负荷的减少会增加轴承寿命,提高电机效率。
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公开(公告)号:US08963392B2
公开(公告)日:2015-02-24
申请号:US13446532
申请日:2012-04-13
CPC分类号: H02K7/08 , F16C19/54 , F16C27/00 , F16C27/04 , F16C41/02 , F16C2380/26 , H02K1/2793 , H02K5/16 , H02K5/173 , H02K5/1732 , H02K5/1735 , H02K7/14 , H02K21/24
摘要: An axial flux electric machine and associated method of use that includes a shaft, a rotor attached to the shaft, a plurality of permanent magnets positioned underneath the rotor, an electrical winding positioned below the plurality of permanent magnets, a stator that encircles the shaft that is located below the rotor, a first bearing assembly located below the stator and encircling the shaft of the rotor, a second bearing assembly located below the first bearing assembly and encircling the shaft, and a spring mechanism, located between the first bearing assembly and the second bearing assembly, to distribute load placed on the shaft between the first bearing assembly and the second bearing assembly.
摘要翻译: 一种轴向磁通电机及其相关使用方法,包括轴,附接到轴的转子,位于转子下方的多个永磁体,位于多个永磁体下方的电绕组,围绕轴的定子 位于转子下方的第一轴承组件,位于定子下方并围绕转子的轴的第一轴承组件,位于第一轴承组件下方并围绕轴的第二轴承组件以及位于第一轴承组件和第二轴承组件之间的弹簧机构 第二轴承组件,用于分配放置在第一轴承组件和第二轴承组件之间的轴上的负载。
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公开(公告)号:US08598761B2
公开(公告)日:2013-12-03
申请号:US12598652
申请日:2008-04-29
IPC分类号: H02K21/12
CPC分类号: H02K1/2793 , H02K1/28 , H02K15/03 , H02K21/24 , Y10T29/49012
摘要: A device for positioning a planar array of magnets within a permanent magnet electrical machine of the type having a rotor and stator with an air gap there between. The device includes a body made of non-ferrous material and having a first side which is attachable to the rotor and a second side which, in an assembled machine, faces the air gap. The first side of the body has a plurality of recesses therein for receiving a corresponding plurality of magnets. The recesses are shaped and arranged to separate the magnets from each other and maintain a consistent spacing between them. When the device is attached to the rotor the magnets are held in a fixed position against the rotor. The electrical machine may be a motor or a generator.
摘要翻译: 一种用于将平面磁体阵列定位在具有转子和定子的永磁电机中的装置,其间具有气隙。 该装置包括由有色金属材料制成的主体,并且具有可连接到转子的第一侧和在组装的机器中面向气隙的第二侧。 主体的第一侧在其中具有多个凹部,用于容纳相应的多个磁体。 这些凹槽成形和布置成将磁体彼此分离并保持它们之间的一致的间隔。 当装置附接到转子时,磁体被保持在固定位置抵靠转子。 电机可以是电动机或发电机。
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公开(公告)号:US20130270945A1
公开(公告)日:2013-10-17
申请号:US13446532
申请日:2012-04-13
CPC分类号: H02K7/08 , F16C19/54 , F16C27/00 , F16C27/04 , F16C41/02 , F16C2380/26 , H02K1/2793 , H02K5/16 , H02K5/173 , H02K5/1732 , H02K5/1735 , H02K7/14 , H02K21/24
摘要: An axial flux electric machine and associated method of use that includes a shaft, a rotor attached to the shaft, a plurality of permanent magnets positioned underneath the rotor, an electrical winding positioned below the plurality of permanent magnets, a stator that encircles the shaft that is located below the rotor, a first bearing assembly located below the stator and encircling the shaft of the rotor, a second bearing assembly located below the first bearing assembly and encircling the shaft, and a spring mechanism, located between the first bearing assembly and the second bearing assembly, to distribute load placed on the shaft between the first bearing assembly and the second bearing assembly.
摘要翻译: 一种轴向磁通电机及其相关使用方法,包括轴,附接到轴的转子,位于转子下方的多个永磁体,位于多个永磁体下方的电绕组,围绕轴的定子 位于转子下方的第一轴承组件,位于定子下方并围绕转子的轴的第一轴承组件,位于第一轴承组件下方并围绕轴的第二轴承组件以及位于第一轴承组件和第二轴承组件之间的弹簧机构 第二轴承组件,用于分配放置在第一轴承组件和第二轴承组件之间的轴上的负载。
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公开(公告)号:US20110221297A1
公开(公告)日:2011-09-15
申请号:US13121593
申请日:2009-09-29
CPC分类号: H02K3/345 , H02K1/146 , H02K3/522 , H02K15/024 , H02K2203/06 , H02K2203/12 , Y10T29/49009
摘要: A stator 20 for an axial flux machine such as a motor or generator. The stator includes a stator core 32 having a back plane 24 which in use is disposed perpendicularly about a rotational axis of the machine. A plurality of teeth 26 extend axially from the back plane so as to form winding receiving slots 28 between adjacent teeth. The stator also includes an electrical winding 30 including a plurality of coils 32, each coil being located about a tooth of the stator core and being electrically isolated from the stator tooth by means of an insulating former 34 having a shape which closely conforms to the shape of the stator tooth. The coils 32 are interconnected to form the winding 30. A method of constructing a stator is also disclosed.
摘要翻译: 一种用于轴向通量机例如马达或发电机的定子20。 定子包括具有后平面24的定子芯32,其在使用中围绕机器的旋转轴线垂直设置。 多个齿26从背面轴向延伸,以在相邻的齿之间形成绕组接收槽28。 定子还包括一个包括多个线圈32的电绕组30,每个线圈围绕定子铁芯的齿定位并且通过绝缘形成器34与定子齿电隔离,绝缘形成器34具有与形状紧密相符的形状 的定子齿。 线圈32互连以形成绕组30.还公开了构造定子的方法。
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