| 摘要 |
There is described a device for producing heat energy and simultaneously auto-regulating the speed of a windmill or wind-turbine, which comprises a water brake or hydraulic brake mounted on the rotating shaft of a windmill or wind-turbine, which brake is comprised of a cylinder-shaped body (1), at least one rotor (16) mounted on said rotating shaft (2), and a stator (15) mounted about said rotating shaft (2), adjacent to said rotor (16). |
