| 摘要 |
The invention relates to an energy-generating and/or propulsion device (1) comprising: a rotary propeller; an annular support (10); and blades (20) comprising a first end forming a base and a second end forming a vertex, the blades being pivotably mounted in a freely rotating manner on the inner face of the annular support in the region of the base thereof, via an articulation arranged such that the blades are self-adjustable. |
