| 摘要 |
A rotor (25) of a fluid energy translating device, wherein the rotor (25) has an annular passage (47) entirely within the rotor (25), a plurality of radially extending vane slots (35) intersecting the passage and axial openings (49) intersecting the annular passage (47). The annular passage (47) is made by forming an annular groove (61) in a solid body (60) @ generally cylindrical shape and closing the open side of t @ groove (61) by segment means (62). |
