ELECTRIC MOTOR WITH COOLING DEVICE AND METHOD FOR CONTROLLING A COOLING DEVICE

The invention relates to an electric motor comprising: a motor housing (6); a stator (3) connected to the motor housing (6), wherein the stator (3) comprises a first stator end winding (8) and a second stator end winding (9); a rotor (4) rotatable relative to the stator (3); a drive shaft (5) connected in a rotationally fixed manner to the rotor (4), in which the drive shaft (5) is rotatably supported in the motor housing (6) about an axis of rotation (A4), in which axial cooling means (10, 11) are arranged axially adjacent and radially overlapping one of the first and second stator end windings (8, 9), wherein the axial cooling device (10, 11) comprises a fluid chamber (13) having a plurality of nozzles (12) distributed in a circumferential direction and directed towards the one of the first and second stator end windings (8, 9). 本发明涉及一种电动马达，其包括：马达壳体(6)；连接到所述马达壳体(6)的定子(3)，其中所述定子(3)包括第一定子端部绕组(8)和第二定子端部绕组(9)；可相对于所述定子(3)旋转的转子(4)；以旋转固定方式连接到所述转子(4)的驱动轴(5)，其中所述驱动轴(5)围绕旋转轴线(A4)可旋转地支撑在所述马达壳体(6)中，其中轴向冷却装置(10、11)被布置成与