Technology

GKN Aerospace and KTH to develop fan technology for electric aircraft

The proposed propulsion solution with a ducted fan instead of a conventional propeller offers significant advantages in safety, noise level and engine installation.
The project will study aerodynamic design, performance, noise and manufacturing technology for a ducted fan.

Project underpins GKN Aerospace’s sustainability goals and will be delivered from its brand-new Global Technology Centre in Trollhättan, Sweden.

6 October 2021: GKN Aerospace and KTH, the Swedish Royal Institute of Technology will together develop fan technology for electric aircraft in the EleFanT project. The project will study aerodynamic design, performance, noise and manufacturing technology for a ducted fan powered by electricity, either from batteries, hydrogen fuel cells or even more conventional hybrid propulsion solutions.

Henrik Runnemalm, Vice President GKN Aerospace Global Technology Centre in Trollhättan, Sweden said, “We are very positive about this initiative, which helps us to become part of the solution to aviation’s climate challenge. We will benefit greatly from GKN Aerospace and KTH’s long experience in turbomachines, lightweight construction and advanced manufacturing technology. From an electrification and sustainability perspective the project is strongly aligned with our recently announced H2GEAR and H2JET programmes.”

The proposed propulsion solution with a ducted fan instead of a conventional propeller offers significant advantages in three main areas: safety, noise level and engine installation. By rapidly demonstrating fan technology for electric aviation, the EleFanT project will accelerate the pace of electric aviation development and position the participants for international aero-engine and aircraft development projects.

Europe’s aviation industry has set clear targets and adopted an ambitious roadmap to achieve net zero emissions by 2050. Parallel development of different types of propulsion solutions for aircraft engines is one of the important steps to take. GKN Aerospace in Trollhättan, Sweden with its market leading innovative aero-engine solutions and KTH with its wealth of experience in technology development can make a vital contribution to this technology step.