| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor housing for a supercharger, which is excellent in productivity, inexpensive, and capable of sufficiently securing the performance of a compressor.SOLUTION: A compressor housing 1 includes a housing body 2 having a cylindrical intake port forming part 21 forming an intake port 11, a shroud part 22 forming a shroud surface 221 and a diffuser surface 222, and a scroll chamber forming part 23 forming a scroll chamber 12 between a back plate 4 opposed to the diffuser surface 222 and itself, and an annular spacer part 3 inserted into and arranged in the scroll chamber forming part 23 and forming part of an outer periphery side inner wall face 121a of the scroll chamber 12 between the scroll chamber forming part 23 and the back plate 4 in the state of being held therebetween. |
