Every Bulletin story and press release covering Air Liquide, newest first.
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Backed by BeautHyFuel partners, the company cut prototyping time and preserved structural integrity after 30 hours of hydrogen burn.
Hydrogen-electric fuel cell development and SAF-ready design studies were both announced during the 2025 Airbus Summit in Toulouse.
The latest tests integrated the engine with a cryogenic liquid storage system, achieving energy density comparable to conventional fuels while addressing retrofitting and certification challenges.
In 2024, H2FLY will open its Hydrogen Aviation Center at Stuttgart Airport, as a focal point for the future of Europe's aviation industry, providing fuel cell aircraft integration facilities and liquid hydrogen infrastructure.
The successful coupling tests are a step toward the upcoming ground and flight test campaign when the HY4 is expected to be the first passenger aircraft to fly with liquid hydrogen and fuel cells.