It’s possible that it could find a life as an engine running on an alternative fuel such as hydrogen or ammonia, but we’re not so sure. If new free piston engines do take off though, we’ll ...

Toyota's innovative water-cooled hydrogen engine promises a greener future, but will infrastructure limitations put a damper on its potential?

Variants of DeltaHawk’s revolutionary FAA-certified piston-engine for general aviation aircraft are being developed for use in hydrogen-powered aviation, commercial road vehicle and military ...

Ferrari continues to explore hydrogen-powered drivetrain solutions, patent documents discovered by AutoGuide.com indicate Ferrari is looking at a two-stroke 3- or 6-cylinder opposed piston engine ...

Additionally, this variability should allow free piston engines to run on anything from hydrogen to natural gas. In fact, I wouldn’t be surprised if one of these engines would run on single malt ...

"Hydrogen combustion presents a fuel source and energy source that is understood in a piston engine that we all know how to operate and service as an industry," Olsen said.

DeltaHawk Engines, the Wisconsin-based builder of an FAA-certified, jet-fueled piston engine for GA aircraft, is encouraged by preliminary testing of its new hydrogen-fueled variant using ...

Hydrogen-powered opposed-piston engine can potentially power hard-to-electrify vehicles for long-haul transit. Invented more than 100 years ago, the opposed-piston engine had its heyday during ...

Mazda also had a Miata prototype in 1993 with one of those hydrogen engines, and in 1995, ... That can lead to a backfire in a reciprocating piston engine if it’s early enough.

DeltaHawk Engines, builders of a revolutionary FAA-certified jet-fueled piston engine for general aviation aircraft, has recently completed advanced s DeltaHawk Engines Launching Hydrogen Engine ...