| 摘要 |
<p>A compressor (2) comprises: a housing assembly (3) that includes a bearing housing (9) and a compressor housing (10), wherein a diffuser (6) is formed by a first diffuser wall portion (12) and a second diffuser wall portion (13) on outer periphery of an impeller (4), and a movable vane (15) that includes a base portion (17) which is arranged in a storage chamber (21) provided in the first diffuser wall portion (12) and has a facing surface (17a), and vane portions (18) which project from the facing surface (17a), wherein the movable vane (15) is movable between a projected position where the facing surface (17a) contacts with a positioning surface (20a) provided in the storage chamber (21) and the vane portions (18) project in the diffuser (6) and a retracted position where the vane portions (18) are housed in the storage chamber (21), wherein the bearing housing (9) is provided with a mounting surface (9a) located in a direction perpendicular to the direction of the axis (Ax), the compressor housing (10) includes an affixing portion (11) projecting further than the second diffuser wall portion (13), and a fastening surface (11a) being provided to the affixing portion (11) and located in a direction perpendicular to the direction of the axis (Ax), wherein the compressor housing (10) is assembled with the bearing housing (9) by attaching the fastening surface (11a) to the mounting surface (9a), and the positioning surface (20a) is provided in the storage chamber (21) so as to be flush with the fastening surface (11a).</p> |
