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Cummins begins testing of hydrogen-fueled internal combustion engine

Green Car Congress

Cummins has begun testing a hydrogen-fueled internal combustion engine. The proof-of-concept test is building on Cummins’ existing technology leadership in gaseous-fuel applications and powertrains. —Srikanth Padmanabhan, President of the Engine Segment.

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Cummins showcases 15L fuel-agnostic engine platform; hydrogen, diesel, biogas

Green Car Congress

At CONEXPO, Cummins showcased its new fuel-agnostic 15-liter engine platform with hydrogen, natural gas and advanced diesel engines offering low-to-zero carbon fuel capability. The next-generation engine is designed to accelerate the decarbonization of heavy-duty off-highway applications.

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Load-control strategies for ammonia-hydrogen dual-fuel engine for hybrid power systems

Green Car Congress

A team at Beijing University of Technology has evaluated four load control strategies—throttle, ammonia-hydrogen ratio, air–fuel ratio, and variable valve timing—for an ammonia-hydrogen dual fuel Miller cycle spark ignition engine in a hybrid system. A paper on their work appears in the journal Fuel.

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Korean team develops 2L-class direct-injection hydrogen-fueled engine

Green Car Congress

The joint research team of KIMM and HMC injected hydrogen directly into the combustion chamber of the engine of an existing HMC hybrid vehicle, with a pressure of more than 30 bar.

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Cummins and Tata to collaborate on hydrogen engines, fuel cells and BEVs

Green Car Congress

Cummins and Tata Motors signed a Memorandum of Understanding (MoU) to collaborate on the design and development of low- and zero-emission propulsion technology solutions for commercial vehicles in India, including hydrogen-powered internal combustion engines (H2ICE), fuel cells (FC), and battery electric vehicle (BEV) systems.

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Westport Fuel Systems unveils H2 HPDI fuel system for internal combustion engines for heavy-duty truck applications

Green Car Congress

Westport Fuel Systems revealed its H 2 HPDI fuel system in a demonstrator truck. The H 2 HPDI fuel system is in a fully functional demonstrator vehicle, to show the ease with which a commercially available, production LNG HPDI system can operate on a zero-carbon fuel such as green hydrogen.

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Mazda Sneakily Announces New Four-Cylinder Internal Combustion Engine Program

The Truth About Cars

Many have wondered which direction Mazda would take with future powertrain development, as the automaker has talked about rotary range-extending engines, plug-in hybrids, and more. Mazda’s new four-cylinder engine is named Skyactiv-Z, a somewhat familiar title for enthusiasts. Images: Mazda] Become a TTAC insider.

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