Germany-based Everllence has upgraded a research-engine test bench at its Augsburg site to enable hydrogen combustion, specifically testing a single-cylinder 35/44DF H2 engine on 100% hydrogen.
“The first 100% H2 engine, a single-cylinder 35/44DF H2 engine, was successfully commissioned at Everllence’s Augsburg site in late-2025 and has already run on 100% hydrogen,” said the company.
This development was completed under the “HydroPoLEn” project, which is a partnership with industry leaders and research institutes supported…
