| 摘要 |
PURPOSE: A compressor wheel assembly is provided to easily execute assembling, to facilitate manufacture, and to reduce cost. CONSTITUTION: A compressor wheel assembly includes a compressor wheel(7) mounted to a rotating shaft(8). The rotating shaft is extended through a bore formed along an axis of rotation of the compressor wheel. The bore has a first axial portion(21) of a diameter corresponding to the diameter of the rotating shaft, and a second axial portion(22) of an expanded diameter. The inside of the second axial portion of the bore has a space to the radial direction from the rotating shaft. An inner shoulder is formed in the radial direction between the first and second axial portions.
|
