| 摘要 |
<p>A fluid compressor, wherein a roller (14) eccentric to the center axis of a hollow tube-shaped cylinder (5) is stored in the cylinder (5), a spiral groove (17) is provided in the outer peripheral surface of the roller along the axis thereof, a blade (18) is projectably fitted into the spiral groove, the blade forms, between the cylinder and the roller, a plurality of compression chambers (20) for sequentially compressing refrigerant gas to a high pressure, and the spiral groove comprises a pair of side faces and one side face (17b) positioned on a high pressure compression chamber side is inclined in the radial outer direction of the roller divergently relative to the other side face (17a).</p> |
