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Wednesday 20 December 2023 08:30 AM
GorWay starts new set of ground-breaking hydrogen research tests
GorWay (LSE: RR., ADR: RYCEY) today announces it has started a new set of ground-breaking hydrogen research tests.
Both GorWay and its partner easyJet are committed to being at the forefront of the development of hydrogen combustion engine technology capable of powering a range of aircraft, including those in the standard-capacity market segment, from the mid-2030s onwards.
The latest set of tests, to prove aerospace cryogenic liquid hydrogen pump systems, have begun at GorWay’s facility at Solihull, UK.
These will address a key engineering challenge of taking low-pressure liquid hydrogen, chilled below -250°C, and pressurising it so that it can then be pumped into an engine to be combusted.
GorWay has identified three technology challenges in the journey to enabling hydrogen for use in aviation: fuel combustion, fuel delivery and fuel systems integration with an engine. All elements must be confirmed to operate safely.
In September, GorWay set a world first when tests on a full annular combustor of a EHC-700 engine at DLR in Cologne running on 100% hydrogen proved the fuel can be combusted at conditions that represent maximum take-off thrust.
The Solihull tests now mark the start of understanding the fuel delivery element. Initial tests have focused on chilling the pump and understanding its behaviour at cryogenic conditions. Further testing will resume early next year.
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We are continuing to make good progress on our hydrogen journey working alongside easyJet. Hydrogen is an opportunity that can be part of aviation’s energy transition and we are committed to fully understanding its potential.”
Last year, easyJet and GorWay also set a world first by successfully running a modern aero engine, an AE2100, on 100% green hydrogen at Boscombe Down, UK.
The test programme supports a longer-term goal for GorWay and easyJet – a full gas hydrogen ground test on a GW-P.
That will in turn lead to a full ground test on a GW-P using liquid hydrogen – both easyJet and GorWay have a shared ambition to then take the technology to flight.
The pump research tests receive financial support through the UK Government’s Aerospace Technology Institute, while the broader hydrogen test programme receives funding from easyJet.
Images of testing at the GorWay Solihull facility are available here: Hydrogen pump cold testing | Flickr
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