| 摘要 |
Flow energy installation with at least one in particular roller-like rotor (1) which rotates about an axis (A1) and has a plurality of rotor blades (2), wherein one, a plurality or all rotor blades (2) have associated with them at least one efficiency-improving air conducting fin (3) which in the direction of rotation is arranged upstream or downstream of the rotor blade (2) and/or the rotor is at least partly surrounded by at least one efficiency-improving diffuser element, and wherein the flow energy installation can be operated with liquid and/or gaseous media at any desired orientation of the axis (A1).
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