Power and Propulsion
Diesel / compression ignition engines
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News Power
Perkins Expands Power Generation Powertrain Lineup
Perkins announced an addition to its EU Stage V-compliant powertrain range with the 2806J-E18TAG1 ElectropaK. Perkins’ new engine is an 18-liter unit intended for the electric power...
News Energy
GM Hydrotec Boss Readies Fuel Cells for Commercial Deployment
Call it a “technology-meets-the-moment” place in the transportation sector’s innovation timeline. After decades of concentrated development work, GM’s fuel-cell...
Articles Manufacturing & Prototyping
Bosch Begins Production of Fuel-Cell Power Modules for Nikola
At its oldest and largest location – a site long accustomed to manufacturing parts for combustion engines – Bosch is now producing what it calls the most complex system...
Articles Manufacturing & Prototyping
Volta’s Electric Truck Is U.S. Bound
Volta Trucks has been operating its all-electric Volta Zero delivery trucks in Europe for three years. Now, the map is expanding. Fleet operators soon will be able to get behind the wheel of a...
Editorial Power
A Diversified Path for Sustainable Fleets
More than 12,000 people attended the 2023 Advanced Clean Transportation (ACT) Expo in Anaheim, Calif., in May. Attendees heard a multitude of viewpoints offered by experts from...
Articles Manned Systems
Hydrogen Storage in a Box!
Until recently, there was only one practical solution for storing gaseous hydrogen for onboard vehicle use: the cylindrical storage tank. Spiral-wound, carbon fiber cylinders are the proven form factor for...
Technical Innovation Energy
AGCO Goes Clean and Green with CORE75 Engine
New diesel ICE powertrains for on- and off-highway applications have been rolling out at a rapid pace over the past year. Navistar recently launched its clean-sheet S13 integrated powertrain...
Q&A Green Design & Manufacturing
Kubota Engine High on HVO, Hydrogen and Hybrids
As part of its path to carbon neutrality, Kubota Engine engineers have developed a new 3.8-liter hydrogen engine that was introduced at CONEXPO 2023 in Las Vegas. The 4-cylinder...
Articles Power
Caterpillar Unveils New C13D Off-Highway Engine Platform
Caterpillar has launched its new off-highway 13-liter diesel engine platform, the C13D, at CONEXPO 2023 in Las Vegas. Cat states that the C13D was “purpose-built for rugged,...
Original Equipment Green Design & Manufacturing
New Holland Electric Mini-Excavator Hits Market
Contractors and municipalities in 2023 will have an electric alternative to diesel-powered small excavators.
Articles Power
Advances in Virtual Powertrain Development
Powertrain engineers have various tools at their disposal to develop new technologies — empirical modeling, component simulation, multi-system environments and physical testing chief among...
Q&A Motion Control
Perkins Tackles Decarbonization of Off-Highway Machines
Decarbonization is currently one of the biggest buzzwords in the off-highway sector. OEMs around the globe are now offering and researching solutions for their customers so that...
Technology Report Energy
The Electrofuels That Reduce Amazon’s Fleet Emissions
Amazon has a goal of having 50% of its shipments being made net-zero carbon by 2030. In 2021, more than 100 million packages were delivered to customers with zero-emissions...
Editorial Regulations/Standards
Response to More-Rigid NOx and GHG Regs
The new low-NOx standards are part of the EPA’s Clean Trucks Plan that also includes “Phase 3” greenhouse gas standards for HD vehicles beginning in MY 2027.
News Energy
Scania Adapts On-Highway Diesel for New Off-Highway Engine Platform
Scania Power Solutions has launched a new engine platform designed to provide new power outputs, longer service intervals, longer base-engine operational life and...
Technology Report Test & Measurement
Tula’s DMD Promises Gains in EV Efficiency
Nestled in San Jose, California just south of the San Francisco Bay, the small but mighty team at Tula Technologies continues to develop advancements for optimizing the efficiency of ICE and...
News Energy
Yanmar, ELEO Announce Electrification Strategy for Off-Highway Sector
Yanmar announced its strategy for electrification of future off-road powertrain offerings at the Bauma 2022 conference in late October. During a presentation, Yanmar...
Editorial Power
Zeroing in on Zero-Carbon Fuels
COP27, the 2022 United Nations Climate Change Conference that took place in Sharm El-Sheikh, Egypt, over a two-week span in November, helped bring global attention to the need for significant reductions...
Q&A Energy
Liebherr Goes All in on Hydrogen Fuel
At the Bauma conference in late October, Liebherr displayed two prototype H2-fueled engines, the H964 and H966, to showcase its hydrogen-engine technology. Each prototype employed a different...
Technical Innovation Energy
Kohler Doubles down on ICE Development
Kohler announced a new strategy at the Bauma 2022 expo – the company aims to transform itself from a power producer into an energy supplier. “Our business transformation is focused on providing...
Original Equipment Automotive
Freightliner’s Medium-Duty Makeover
Circling the highway loop at the American Center for Mobility in Ypsilanti, Michigan, the enhancements Freightliner engineers made to the new Plus series medium-duty and vocational trucks are...
News Manned Systems
Ford Puts More ‘Super’ into the All-New 2023 Super Duty
Customer woes had the full attention of the teams developing Ford’s 2023 Super Duty. But when the all-new truck reached the testing phase, another human stressor surfaced....
News Manned Systems
Truckin’ on Hydrogen
The hydrogen-fueled electrified Class 8 road tractor doesn’t move or sound like a diesel-fueled behemoth. “This advanced prototype is production-intent for shape, power, virtually everything, and its...
News Manufacturing & Prototyping
Electric Mobile Machines Won’t Abandon Hydraulics
Equipment manufacturers in every major global market are launching full-electric and diesel-electric vehicles to respond to increasing market demands, reduce carbon footprints and stay...
News Energy
New Biodiesel Strains Offer Measurable Gains
Extensive research and development of Hydrotreated Vegetable Oil (HVO) as a renewable and environmentally friendly fuel for diesel engines has been carried out by various OEMs and Tier 1s...
News Regulations/Standards
Keeping Combustion in the Conversation
The signals are everywhere that the days are numbered for internal-combustion engines (ICE) for passenger vehicles. Volkswagen CEO Ralph Brandsteatter told a German magazine in early 2021 that VW...
Editorial Power
Engine Technology a Decade Later
A securities analyst from New York called me recently, to ask about the future of powertrain. Specifically, she wanted my prediction for a timeframe for the demise of both gasoline and diesel IC engines....
News Power
Powertrain, Propulsion Lead Tech-Paper Topics at SAE’s WCX 2022
For 2022, advanced powertrain/propulsion-related topics continued to dominate the categories of published SAE technical papers, more than doubling the number of papers in...
Technical Innovation Manned Systems
Detroit DD15 Gen 5 Showcases Durability of New Diesel Tech
When Detroit launched the latest iteration of the DD15 inline-six diesel engine for on-highway applications, the company promised a completely updated unit that was engineered...
Top Stories
INSIDERElectronics & Computers
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Technology ReportEnergy
Mazda’s Revived Rotary Engine Starts Production - Mobility Engineering...
INSIDERManufacturing & Prototyping
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INSIDERResearch Lab
Air Force Awards JetZero $235 Million to Develop Blended Wing Body Demonstrator...
INSIDERDefense
Air Force to Buy Archer eVTOL Under New Contracts - Mobility Engineering...
NewsManufacturing & Prototyping
Webcasts
Imaging
High-Resolution In-line X-ray Imaging for Lithium-Ion Battery...
Automotive
Software Solutions for Battery Management System Applications...
Automotive
Leveraging Electronics Digital Twins on AWS to Accelerate...
Defense
Choosing a Silicone for Operation in Harsh Thermal Environments
Medical
Scan-Based and Project Design for Medical
Automotive
Introduction to the Integration of Electronics Switching and...