Toyota filed a patent for a hydrogen-combustion EREV that uses a hydrogen engine as a generator — solving power density and ...

How serious is Toyota about building a hydrogen combustion engine? CarBuzz has just found a patent for the engine design filed in the United States instead of at home. It shows some of the differences ...

Cummins wants the turbo-hydrogen engine to replace the turbodiesel in the trucking industry—at least in Europe. The brand developed a turbocharger called H2 ICE specifically for engines that burn ...

Toyota could combine a hydrogen engine with its hybrid technology for ultimate clean performance.

With the rise of stricter emission laws, engine manufacturers have no choice but to look into alternate energy sources to run their vehicles. Cummins is reinventing the combustion engine but this time ...

Pratt & Whitney Canada (P&WC) has embarked on a government-supported project to evaluate using hydrogen as fuel for a PW127XT turboprop. Pratt & Whitney Canada (P&WC) has embarked on a project to ...

Daimler Truck Holding is pushing a fringe technology as an alternative to batteries and fuel cells in the shift to zero-emission rigs. The advantage? It combusts hydrogen and would be based on the ...

ANAHEIM, Calif. — Manufacturers said hydrogen internal combustion engines and hydrogen fuel cell technology both have a role to play in the alternative-fuels market, and commonalities among hydrogen, ...

Support CleanTechnica's work through a Substack subscription or on Stripe. The hydrogen for transportation community is all abuzz about a late-year report from a working group of the UK’s Hydrogen ...

Let’s get this out of the way: Burning hydrogen as an alternative to natural gas in turbines is not new. GE, for example, has older units with more than 100,000 hours working with hydrogen fuels.

A San Francisco startup's hydrogen retrofit cut fuel use 24% and emissions 28% on an 8,500-mile voyage—proof, its backers say, that ships don't need to for cleaner fuel.