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Aquarius Engines unveils free-piston linear engine operating on 100% hydrogen

Green Car Congress

Israel-based Aquarius Engines unveiled a hydrogen-fueled version of its free-piston linear engine new hydrogen engine. The 10kg machine, based on the same technology as the original patented single-piston linear engine, operates exclusively on hydrogen.

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Aramco and Stellantis collaboration indicates eFuel compatibility with 24 European engine families produced since 2014 (Euro 6)

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Stellantis has concluded that 24 engine families in European vehicles sold since 2014, representing 28 million vehicles on the road, are ready to use advanced drop-in eFuel without any powertrain modification, following months of testing at its technical centers across Europe.

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Caterpillar investigating 6-stroke engine cycle as low-emission solution

Green Car Congress

Caterpillar engineers have been exploring a novel 6-stroke compression ignition engine cycle in search of a low-emission system that retains fuel efficiency. In a paper presented at the SAE 2014 World Congress, they reported on their investigations of the 6-stroke cycle for near-stoichiometric and lean operation.

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Toyota Central R&D developing free-piston engine linear generator; envisioning multi-FPEG units for electric drive vehicles

Green Car Congress

is developing a prototype 10 kW Free Piston Engine Linear Generator (FPEG) featuring a thin and compact build, high efficiency and high fuel flexibility. The team presented two papers on the state of their work at the recent SAE 2014 World Congress in Detroit. A team at Toyota Central R&D Labs Inc.

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32.5M hours of supercomputer time to aid GM, Ford engine projects with Oak Ridge Lab

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Graphic from GM, Edwards AMR 2014 presentation. The two projects are part of a larger multi-year DOE-funded project to develop and to apply innovative simulation strategies and tools to maximize benefits of predictive information from high performance computing (HPC) for internal combustion engines. Simulation of injector.

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Eaton and Cummins Westport launch first automated transmission/natural gas engine package for N.A. Market; expanding SmartAdvantage diesel packages

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and Westport Innovations (NASDAQ: WPRT/TSX: WPT), are introducing an integrated powertrain package for the Cummins Westport ISX12 G natural gas engine that will provide customers with the first automated transmission to be paired with a spark-ignited natural gas engine in the North American market. SmartAdvantage ISX12.

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Crazy Diamond Performance developing new supercharged CNG engine for Class 6 heavy-duty vehicles

Green Car Congress

Crazy Diamond Performance (CDP) has expanded its development on Class 6 heavy duty engines to include a 7.4L supercharged CNG engine; the new engine will join the naturally aspirated 6.9L Both engines have been designed from the ground up for heavy-duty applications up to class 6. engine in Q4 2014.

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