Hydrogen Opposed Piston Engine Working Group formed
Green Car Congress
MAY 26, 2022
—Pierre Duret of DI2S Consulting & Training and former director Powertrain and Sustainable Mobility, IFP School (France). A study of a 2017 Toyota Mirai fuel cell by Argonne National Laboratory found fuel cell stack efficiency below 50% and fuel cell system efficiency dropping below 40% at high loads.
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