HIGH SPEED ELECTRICAL MACHINE
    1.
    发明公开

    公开(公告)号:EP4455499A1

    公开(公告)日:2024-10-30

    申请号:EP23169429.0

    申请日:2023-04-24

    申请人: Celeroton AG

    摘要: An electrical machine comprises a stator (1) with a stator body (25) supporting an electrical stator (3) and a rotor (5), the rotor (5) being supported by means of a bearing comprising a radial bearing section (17) forming a radial gas bearing and an axial bearing section (12) forming an axial gas bearing, the stator side parts of these bearing sections comprising an axial bearing assembly (11) and a bushing (18).
    Therein
    • the bushing (18) is radially surrounded by the stator body (25),
    • a coolant gap (82) is present between the bushing (18) and the stator body (25), the coolant gap (82) preferably extending around the entire circumference of the bushing (18),
    • a fluid coolant medium (81) is present in the coolant gap (82).