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    • 4. 发明申请
    • ROTATING ELECTRICAL MACHINE
    • 旋转电机
    • US20140054987A1
    • 2014-02-27
    • US13964625
    • 2013-08-12
    • Tomohiko MIYAMOTOSatoshi MURAKAMI
    • Tomohiko MIYAMOTOSatoshi MURAKAMI
    • H02K9/19
    • H02K9/19H02K1/32
    • A rotating electrical machine includes: a rotor equipped with a first coolant flow channel therein; an end plate arranged at an end of the rotor in an axial direction of the rotating electrical machine, the end plate being equipped with a second coolant flow channel that communicates with the first coolant flow channel and a coolant discharge hole, the coolant discharge hole being provided on a radially inner side with respect to a position of communication with the first coolant flow channel, the coolant discharge hole being configured to discharge a certain amount or more of coolant to an outside of the rotor; and a rotor shaft equipped with a third coolant flow channel that communicates with the second coolant flow channel.
    • 旋转电机包括:转子,其中配备有第一冷却剂流动通道; 在转子的端部沿旋转电机的轴向布置的端板,端板配备有与第一冷却剂流路连通的第二冷却剂流路和冷却剂排出孔,冷却剂排出孔为 设置在相对于与所述第一冷却剂流路连通的位置的径向内侧,所述冷却剂排出孔被配置为将一定量以上的冷却剂排出到所述转子的外部; 以及配备有与第二冷却剂流动通道连通的第三冷却剂流动通道的转子轴。