Aircraft Propulsion & Energy

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South Korean Hydrogen-Powered Drone Flies 14 Hours

Posted by Dronerator
– Hogreen Air, a local firm in South Korea, has unveiled a high-speed, long-range hydrogen fuel cell drone at the H2 Mobility Energy Environment Technology (MEET) conference in Seoul. The company developed this long-duration surveillance and reconnaissance hydrogen unmanned aerial vehicle (UAV) for various mission execution. The drone utilizes hydrogen, either in gas or liquid […]

Zulu Pods Receives Phase 2 SBIR Award from US Navy

Posted by Dronerator
– Zulu Pods Inc. has been awarded a Phase 2 Small Business Innovation Research (SBIR) award by the Office of Naval Research (ONR), part of the Department of the Navy (DoN). The award will focus on continued efforts to develop novel, innovative fluid delivery systems for next generation jet engines used in Unmanned Aerial Vehicles. […]

New NSK Gas Turbine Generator Bearing Promotes Longer eVTOL Flights

Posted by Dronerator
– NSK has launched a new gas turbine generator bearing specifically for use in electric vertical take-off and landing (eVTOL) aircraft, including large drones. Among the major advances of the bearing are higher speed revolution performance and a new mechanism that reduces the necessary lubricant supply by around 80%, providing a significant contribution to longer […]

Kratos Completes Significant Milestone on Cost Optimized Limited-Life Turbofan Engine

Posted by Dronerator
– Kratos Defense & Security Solutions, Inc. announced that Kratos Turbine Technologies has successfully completed a ground test campaign of a Cost-Optimized, Limited-Life Turbofan Engine. The engine testing was managed by the Air Force Research Laboratory, Aerospace Systems Directorate, Turbine Engine Division (AFRL/RQT) under the Attritable Cost Optimized Limited Life Engine Technologies (ACOLLET) program. All […]

Russia Produces Kamikaze Drone with Chinese Engine

Posted by Dronerator
Russia started producing a new long-range attack drone called the Garpiya-A1 last year using Chinese engines and parts, which it has deployed in the war in Ukraine, according to two sources from a European intelligence agency and documents seen by Reuters. The intelligence – which included a production contract for the new drone, company correspondence […]

Piasecki Succeeds First Flight of Aerial Reconfigurable Embedded System Tilt-Duct VTOL Vehicle

Posted by Dronerator
In an aviation milestone, Piasecki Aircraft Corporation (PiAC) successfully conducted the first flight of its innovative proof of concept tilt-duct Aerial Reconfigurable Embedded System Demonstration Vehicle (ARES-DV), marking a significant leap forward in vertical take-off and landing (VTOL) technology. The flight event, which consisted of two tethered hover flights, is the first step in a […]

Structural Batteries Pave Way for Light, Energy-Efficient Vehicles

Posted by Dronerator
When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced. A research group at Chalmers University of Technology in Sweden is now presenting a world-leading advance in so-called massless energy storage – a structural battery that […]

Blueflite Hydrogen Fuel Cell Tech Revolutionizes Long-Range UAVs in Australia

Posted by Dronerator
–Blueflite is set to address the growing global demand for safe and reliable storage of hydrogen fuels for unmanned aerial vehicles (UAVs) through a collaborative early-stage project supported by the Northern Territory Government. The ambitious project, which will also see Blueflite open its Darwin-based premises, seeks to develop a lightweight, high-pressure, hydrogen vessel (tank) using […]

Ukrainian Troops Down Mysterious Russian Jet-Powered Drone

Posted by Dronerator
Ukrainian troops successfully intercepted a mysterious new type of Russian jet-powered unmanned aerial vehicle (UAV), marking the first appearance of this drone model on the battlefield. The incident occurred during one of the latest drone attacks by Russia on Ukraine, featuring a UAV that was previously unknown to both the public and military analysts. The […]

UAV Navigation-Grupo Oesía’s Autopilot Integrates with JetCat’s Turbines

Posted by Dronerator
The UAV Navigation-Grupo Oesía and JetCat have collaborated to integrate JetCat’s P300 PRO turbine into UAV Navigation-Grupo Oesía’s VECTOR autopilots. This integration allows the autopilots to seamlessly control one of the most widely used turbines in the market, particularly for target drones, also known as the Unmanned Aerial Targets (UAT) segment. The Spanish autopilot manufacturer […]