SciTransfer
TRIATHLON · Project

High-Efficiency Hydrogen Power Systems for Megawatt Class Aircraft

transportPrototypeTRL 3

Imagine a plane that runs on hydrogen instead of kerosene, but without the heavy, bulky cooling systems. This project figures out how to use the heat generated by the engine to actually help the fuel system work better. It's like using the warmth from a stove to keep your tea hot while also powering the kitchen.

By the numbers
50%
reduction of carbon emissions by 2050
The business problem

What needed solving

Current hydrogen aircraft powertrains are too heavy and complex due to cooling requirements and cryogenic pumping. This limits their ability to scale to the megawatt class needed for larger commercial aircraft.

The solution

What was built

The project is developing a technology roadmap and system-level analysis for a hydrogen-electric powertrain, including 3D printed ceramic heat exchangers and a high-pressure storage buffer.

Audience

Who needs this

Aircraft Engine ManufacturersHydrogen Fuel System IntegratorsAerospace Material SuppliersRegional Electric Aircraft Startups
Business applications

Who can put this to work

Aerospace Manufacturing
enterprise
Target: Aircraft OEM

If you are an aircraft manufacturer dealing with the weight of cooling systems for electric planes — this project developed a way to use 3D printed ceramic heat exchangers that reduce the need for coolant. This improves the gravimetric index, making the plane lighter and more efficient.

Hydrogen Infrastructure
mid-size
Target: Fuel System Provider

If you are a fuel system provider dealing with the complexity of cryogenic pumps — this project developed a high-pressure storage buffer for fuel distribution. This removes the need for expensive pumps and makes the system more stable during turbulence.

Green Aviation
enterprise
Target: Regional Airline Operator

If you are an airline operator dealing with strict carbon emission targets — this project developed NOx reduction strategies by injecting fuel cell exhaust water into the combustion chamber. This helps meet the goal of a 50% reduction in carbon emissions by 2050.

Frequently asked

Quick answers

What is the estimated cost or price of the system?

Based on available project data, specific unit costs or pricing for the powertrain components are not provided.

Can this be scaled to industrial levels?

Yes, the project specifically targets the scaling up of hydrogen powertrain technology to the megawatt (MW) class for aircraft.

Who owns the IP and how is licensing handled?

Based on available project data, the IP and licensing terms are not specified, though the consortium includes 4 industry partners and 4 SMEs.

How does this impact environmental regulations?

The technology aims to support the global aviation goal of a 50% reduction of carbon emissions by 2050 relative to 2005.

What is the timeline for implementation?

The project runs from 2024-01-01 to 2027-12-31, suggesting a technology roadmap will be developed by the end of 2027.

Consortium

Who built it

The consortium is well-balanced for commercialization, featuring a 50% industry ratio with 4 industrial partners and 4 SMEs. This mix of 8 partners across 6 countries (AT, CZ, DE, IT, NL, TR) ensures that the research from 3 universities and 1 research institute is directly aligned with industrial manufacturing capabilities.

How to reach the team

Contact Stichting Materials Innovation Institute (M2I) in the Netherlands.

Next steps

Talk to the team behind this work.

Contact us to connect with the TRIATHLON consortium for early access to the technology roadmap.

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