A series of recent patent filings from Safran Aircraft Engines could hint at some of the innovations being contemplated for the RISE open-rotor engine the French firm is developing alongside GE ...

Despite being completely different types of aircrafts, it's common to wonder if helicopters are powered by jet engines similar to those on airplanes.

Source: Airbus Airbus is helping test CFM International’s open-rotor engine and envisions such a design could power its next jet ...