HIEN Aero Technologies develops series hybrid eVTOL aircraft that overcome the range limitations of purely electric designs. By integrating a gas turbine generator with electric propulsion, their aircraft offer extended flight times and increased payload capacity for urban air mobility and cargo delivery.
Funding
Funding not disclosed
Founders
Product
Problem
Pure electric eVTOLs face significant limitations in flight duration due to battery capacity constraints, hindering their practical application for commercial operations. This limitation creates a barrier to entry for widespread urban air mobility and extended range aerial services.
Solution
HIEN Aero Technologies is developing series hybrid eVTOL aircraft designed to overcome the range and endurance limitations of purely electric designs. By integrating a gas turbine generator with an electric propulsion system, these aircraft can achieve extended flight times and increased payload capacity. This hybrid architecture allows for continuous power generation, reducing reliance on battery charge levels and enabling more flexible operational profiles. The company's scalable development approach aims to introduce a range of eVTOL models, from cargo drones to passenger aircraft, addressing diverse market needs within the emerging urban air mobility sector.
Target Audience
The primary target audience includes aviation operators, logistics companies, and government entities seeking advanced aerial mobility solutions for passenger transport, cargo delivery, and emergency services.
Features
- Series hybrid-electric powertrain utilizing a gas turbine generator for extended flight endurance.
- Scalable airframe design accommodating various payload and passenger capacities, from cargo drones to 6-seater aircraft.
- Advanced flight control systems based on aerospace engineering principles for stable and safe operation.
- Integrated power management system for efficient distribution of generated electricity to propulsion and auxiliary systems.
- Development roadmap includes cargo drones (HIEN Dr-One), personal eVTOLs (HIEN 2), and commercial passenger eVTOLs (HIEN 6).
- Successful completion of Japan's first (second globally) self-levitation test for a gas turbine hybrid eVTOL prototype.
- Capability for providing significant electrical power output for potential ground-based applications or emergency power supply.