| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbocharger of which a cooling flow passage can be readily manufactured.SOLUTION: The turbocharger 11 includes the cooling flow passage 29. The cooling flow channel 29 is installed along a diffuser surface 31a facing a diffuser flow passage 21 in a compressor housing 15. The compressor housing 15 is formed by assembling a first piece 31, a second piece 41, and a third piece 51 manufactured by die casting or the like, to one another. The cooling flow passage 29 is defined by assembling of the first piece 31 and the second piece 41.SELECTED DRAWING: Figure 1 |
