LONDON—Hill Helicopters, the UK startup developing the HX/HC50 single-engine light helicopter, has further delayed a planned first engine run of its independently developed GT50 turbine powerplant.

The GE T901 engine was developed as part of the Improved Turbine Engine Program to replace the T700 engines used by U.S. Army's UH-60s and the AH-64s, and was also expected to equip the now-cancelled ...

Testing of the AE 1107F turboshaft engine is underway at Rolls-Royce’s Indianapolis facility, the company’s main US ...

EURA's new engine would power the eventual NH90 replacement. Credit: Airbus European engine heavyweights MTU Aero Engines and Safran Helicopter Engines signaled their effort to develop and produce a ...

EU financial backing for the development of a next-generation military helicopter engine via the European Defence Fund (EDF) has moved a step closer, reports suggest. According to the Euractiv news ...

If there's one common trait shared by most helicopters, it's that they're light. And that's because it takes far less energy to lift something that's lighter, so the most efficient designs are often ...

There's no argument that helicopters are not the same as jets. From their vertical lift to their hovering abilities, helicopters serve a purpose uniquely their own. But that doesn't mean they aren't ...

The GE T901 engine was developed as part of the Improved Turbine Engine Program to replace the T700 engines used by U.S. Army’s UH-60s and the AH-64s, and was also expected to equip the now-cancelled ...