ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,459, issued on Aug. 12.

"Fluid turbine assembly and method of actuation of a fluid turbine" was invented by Franco Tommasini (Camorino, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid turbine assembly includes a main rotor and a secondary rotor, each operatively coupled to separate rotation shafts and configured for independent operation. The assembly features a fluid inlet system that selectively directs fluid to one or both rotors based on predetermined criteria. The main rotor incorporates hollow arms to distribute fluid centrifugally, while the secondary rotor processes fluid discharged from the main rotor. The assembly includ...