Rolls-Royce has started developing a hydrogen combustion engine for combined heat and power (CHP) systems in Germany, while Lhyfe has installed a 1 MW electrolyzer for Deutsche Bahn. June 25, 2024 Sergio MatalucciRolls-Royce has started developing technologies for a “first-of-a-kind” hydrogen combustion engine for driving combined heat and power (CHP) systems. The company said that under the Phoenix...