| 主权项 |
1. An induction machine comprising:
a housing; a stator, which is arranged in the housing and includes a stator core and a coil; a rotor, which includes a shaft, a rotor core secured to the shaft, and a secondary conductor, wherein the secondary conductor includes a rotor bar and an end ring; a bearing, which is arranged in the housing and rotationally supports the shaft; a cooling fan, which is arranged in the housing and includes a blade; and a cooling fan fixture, which secures the cooling fan to the rotor, wherein the blade is located axially outward of the end ring, a distal end of the blade in an axial direction extends axially outward of a coil end of the coil, the cooling fan includes a securing portion, which is located radially inward of the end ring, and a cylindrical extended portion, which extends in the axial direction from the securing portion to the blade, the securing portion is secured to the rotor with the cooling fan fixture, the cooling fan fixture is a separate body from the cooling fan and is located in a region radially inward of the cylindrical extended portion, and the bearing is located axially inward of the distal end of the blade. |
