| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbo compressor, a turbo refrigerator, and a method for manufacturing a turbo compressor, reducing a total length of a rotational shaft while a restriction part used for restricting rotation of the rotational shaft is provided on the rotational shaft.SOLUTION: In the turbo compressor, an impeller is fixed to one end of the rotary shaft 43 by predetermined fastening members, and the restriction part C1 used for restricting the rotation of the rotary shaft 43 in fastening the fastening members is disposed to the other end 43b of the rotary shaft. The restriction part C1 is formed of a recess part 43d depressed from an end face 43c of the other end part 43b of the rotational shaft 43. |
