Mainspring Energy has adapted its linear generators so they can run on hydrogen or ammonia fuel, on top of widely available fuels such as natural gas and biogas. “The generator has passed key tests to ...

Flexibility in respect of fuel types, compact dimensions and high efficiency combined with low emissions – these properties characterise the free-piston linear generator (FKLG), the brainchild of ...

Toyota is hot on hydrogen fuel cells for its next-generation cars, but it’s not going cold on internal combustion just yet. The company’s R&D division has developed a Free Piston Engine Linear ...

MOSS LANDING, Calif., May 28, 2025 /PRNewswire/ -- Verdagy, a leading clean hydrogen electrolysis company, has partnered with Mainspring Energy, Inc. to establish a hydrogen-powered linear generator ...

NAPA, Calif. and JUNO BEACH, Fla., June 20, 2023 /PRNewswire/ -- NapaSan and NextEra Energy Resources, LLC, have signed an agreement for the construction and installation of a new Mainspring Linear ...

Technically, the combustion engine in any hybrid vehicle is a range extender, but the term commonly refers to gasoline-fueled generators that are used to charge an electric vehicle’s battery pack but ...

A Mainspring linear generator in California. Mainspring Energy said it signed a memorandum of understanding with American Electric Power to pilot its linear generator technology in Oklahoma. The pilot ...

Board adopts $20 million share repurchase program. Hyliion expects to begin initial paid deployments of the KARNO generator in late 2024. Get daily-updated rankings across momentum, growth, value, ...