Electrical machine stator
    1.
    发明授权
    Electrical machine stator 失效
    电机定子

    公开(公告)号:US4350910A

    公开(公告)日:1982-09-21

    申请号:US296877

    申请日:1981-08-27

    IPC分类号: H02K9/22 H02K9/00

    CPC分类号: H02K9/22

    摘要: An electrical machine stator comprising a core having coolers attached to the outer lateral surface thereof by means of detachable resilient fastening means including each a rigid member attached to the core, a resilient member mounted on the cooler and an adjusting means movably connected with the rigid member and being in contact with the resilient member to provide continuous pressing of the cooler in a radial direction.

    摘要翻译: 一种电机定子,包括具有通过可拆卸的弹性紧固装置附接到其外侧表面的冷却器的芯,所述可拆卸的弹性紧固装置包括附接到所述芯的刚性构件,安装在所述冷却器上的弹性构件和与所述刚性构件可移动地连接的调节装置 并且与弹性构件接触以提供冷却器沿径向方向的连续按压。

    Oppositely directed slotting wedges for retaining the winding of an
electric machine stator
    2.
    发明授权
    Oppositely directed slotting wedges for retaining the winding of an electric machine stator 失效
    用于保持电机定子的绕组的相对定向的开槽楔

    公开(公告)号:US4184091A

    公开(公告)日:1980-01-15

    申请号:US755033

    申请日:1976-12-28

    IPC分类号: H02K3/487 H02K3/48

    CPC分类号: H02K3/487

    摘要: An electric machine stator comprises a core with slots for placing winding bars therein. The winding bars are locked within the slots by pairs of oppositely directed wedges. To eliminate the possibility of an axial displacement of the wedges and, as a result, a looseness of wedging the winding bars, the peripheral portions of extreme wedges adjoining the winding bars protrude outside the stator core and have cross slots with a band located therein which also surround the stator winding bars.

    摘要翻译: 电机定子包括具有用于在其中放置绕线棒的槽的芯。 绕组杆通过成对的相对定向的楔形物锁定在槽内。 为了消除楔形物的轴向位移的可能性,结果,使缠绕杆楔合的松动,与绕线棒相邻的极端楔块的周边部分突出到定子铁芯的外侧,并且具有位于其中的带的交叉槽 也围绕定子绕组。

    Electrical machine with cryogenic cooling
    3.
    发明授权
    Electrical machine with cryogenic cooling 失效
    电机采用低温冷却

    公开(公告)号:US4236091A

    公开(公告)日:1980-11-25

    申请号:US944203

    申请日:1978-09-20

    摘要: A rotor of an electrical machine has a superconducting winding which is connected to a heat exchanger in the cavity of the rotor. The heat exchanger feeds coolant to and withdraws coolant from the rotor. A thermal/electromagnetic shield, radially spaced from the superconducting winding, is connected with a Ranque vortex tube disposed in the cavity of the rotor. The rotor also has power leads having cooling ducts connected to the Ranque vortex tube and to the coolant discharge line. In addition, the rotor has two reducer portions adjacent the superconducting winding, arranged in series along the axis of the rotor on either side of the superconducting winding and each having a cooling duct located in close proximity to the superconducting winding and connected to Ranque vortex tube. The outlets of the cooling ducts of the reducer portions are connected with the coolant discharge line. The Ranque vortex tube is connected with the coolant supply line, while the outlet of the cooling duct of the thermal/electromagnetic shield is connected to the cooling duct of the reducer portions.

    摘要翻译: 电机的转子具有超导绕组,其连接到转子的空腔中的热交换器。 热交换器将冷却剂送入并从转子中取出冷却剂。 与超导绕组径向间隔开的热电磁屏蔽与设置在转子腔内的牧场流管连接。 转子还具有电源引线,其具有连接到Ranque涡流管和冷却剂排放管线的冷却管道。 此外,转子具有两个与超导绕组相邻的减速器部分,该超导绕组在超导绕组的两侧沿着转子的轴线串联布置,并且每个具有位于紧邻超导绕组的冷却管道并连接到兰克风涡流管 。 减速器部分的冷却管道的出口与冷却剂排放管线相连。 Ranque涡流管与冷却剂供应管线连接,而热电磁屏蔽件的冷却管道的出口连接到减速器部分的冷却管道。