ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,178, issued on Sept. 15, was assigned to AIRBUS HELICOPTERS (Marignane Cedex, France).

"Engine failure training method for a hybrid rotorcraft" was invented by Guillaume Dumur (Salon de Provence, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for simulating an autorotation phase of a simulated rotorcraft. This method comprises a training phase carried out with a training rotorcraft comprising a single training combustion engine for rotating a training lift rotor. The training phase comprises assigning of a stored training value to a regulation limit, by a regulator, and regulation of the training combustion engine, by the regulator,...