In addition to a hydrogen internal-combustion engine slated for production in five years, Cummins displayed fuel-cell-electric, battery-electric, natural-gas and propane engine technologies at ACT Expo.
Hydrogen's not just for fuel cells, says Westport Fuel Systems, which has adapted its HPDI fuel system technology to burn hydrogen in an internal combustion engine.
Cummins says new internal combustion engines running on clean diesel, gasoline, natural gas, propane, and hydrogen will help fleets on the path to zero emissions.
Cylinder deactivation can reduce NOx emissions through hotter exhaust temperatures and allow more efficient engine operation on fewer cylinders under low-load conditions.
Testing of Tula's sophisticated cylinder deactivation control technology on a Cummins engine showed a 74% reduction in nitrogen oxides (NOx) emissions. We talked to Tula's senior engineer about how it works.
Mack and Volvo customers can now make unlimited over-the-air parameter updates from virtually anywhere, letting them easily make changes to improve efficiency and productivity for various geographies and operating conditions.
Achates Power will work with Isuzu Technical Center of America, Clemson University, and the University of Wisconsin-Madison on developing an opposed-piston engine.
Hino Trucks announced its will produce medium- and heavy-duty Hino trucks with Cummins engines for sale in North America and accelerate its development of battery-electric trucks.
Kenworth told Work Truck Week attendees that it has enhanced its MX engines for 2021, improving fuel economy and durability – and teased a new medium-duty truck to be introduced soon.
Navistar will offer wider availability and ratings for its A26 engine in its International severe service trucks this year and longer maintenance intervals for the Cummins B6.7 and L9 engines.
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