General Atomics Aeronautical Systems, Inc. (GA-ASI) conducted the first flight of its new 200-horsepower heavy fuel engine on a Gray Eagle aircraft at its El Mirage flight facility on May 9, 2023. Continue reading
Category Archives: Aircraft Propulsion & Energy
Hypersonix Awarded US Patent for SPARTAN Scramjet
Hypersonix has been awarded a US patent for technology used in its SPARTAN scramjet design. US Patent Number US11639700B2 protects for close to 20 years some key features of an “Airframe integrated scramjet with fixed geometry and shape transition for hypersonic operation over a large Mach number range”. Continue reading
Orbital Delivers Upgraded Engine Prototypes for Textron Aerosonde
Orbital Corporation Ltd advised that it has delivered the first new engine prototypes for the second engine program with Textron Systems, one of the world’s largest suppliers of tactical unmanned aerial vehicles (‘TUAVs’). Continue reading
Hermeus Receives First Pratt & Whitney F100 Engine to for Darkhorse Hypersonic UAS
Hermeus has accepted its first F100 engine from Pratt & Whitney. Set to be integrated into the enhanced Chimera II turbine-based combined cycle (TBCC) propulsion system, this powerful engine component marks a critical milestone in Hermeus’ development of Darkhorse which is set to unlock new possibilities in both military and commercial hypersonic applications. Continue reading
Natilus Selects ZeroAvia Hydrogen-Electric Engines for Zero-Emission Propulsion Cargo UAV
Natilus, an innovator in designing and developing new autonomous blended-wing body (BWB) cargo aircraft, and ZeroAvia, the leader in zero-emission commercial aviation, have announced a strategic partnership to jointly develop hydrogen-electric engines for the Natilus Kona cargo UAV. Continue reading
Northwest UAV’s NW-230 Heavy-Fuel UAV Engine Gets US Export Approval
Northwest UAV has announced that its newest heavy-fuel UAV engine (NW-230) has received EAR 99 export approval, expanding market reach on a global scale. Export Administration Regulations, commonly known as (EAR), administered by the Commerce Department’s Bureau of Industry and Security, control most US exports of products considered strategically significant. Continue reading
HyliumX Liquid Hydrogen Fuel Cell Drone Can Fly for 5-Hours Straight
Korea’s Hydrogen Industries Inc. and just announced its entry into the UAV market with the HyliumX liquid hydrogen fuel cell drone which reportedly can fly for over 5-hours straight without needing to be powered up. Continue reading
British Company Launches World’s Most Advanced Electric Jet Engines for Commercial Drones
Whilst the commercial drone industry continues to expand, key issues surrounding the safety, integration and noise pollution of unmanned aircraft are failing to be addressed. Founded in 2022, British company Greenjets Limited is capitalising on these industry shortcomings with their family of breakthrough electric jet engines. Continue reading