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Design

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...

Original Equipment
Transportation

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
Energy

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...

Original Equipment
Energy

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...

Executive Viewpoints
Power

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...

Technical Innovation
Power

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...

Articles
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
Energy

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
Green Design & Manufacturing

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
Power

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...

Editorial
Transportation

Combustion Engines Carry on in Construction

A recent virtual panel discussion reminded me that we ought not forget the propulsion workhorse of our industries: the good ol’ diesel engine. It’s sometimes easy to forget in the...

News
Power

Terzo Strives to Electrify Fluid Power

The intricacies of a traditional hydraulic system are typically where technical issues arise, according to Mike Terzo, CEO of Terzo Power Systems. Simplifying the inherent complexity of fluid power...

News
Motion Control

Softing Supports a Standardized Diagnostic Protocol

On-board diagnostics (OBD) is required to monitor emissions-related components such as heavy-duty diesel engines and their emissions control systems. Though the use of electric drives...

News
Regulations/Standards

Off-Highway Emissions Set to Get Stricter

Emissions regulators currently are largely focused on on-highway NOx and CO2 reductions, according to Dr. Mihai Dorobantu, director of Technology Planning and Government Affairs for Eaton...

News
Regulations/Standards

Global Emissions Regs Demand Differing Engine Strategies

Toxic tailpipe emissions and greenhouse gases (GHG) impact all nations, yet there is no global consensus on how to prioritize truck-engine emissions strategies. Emissions...

Technical Innovation
Manned Systems

Mahle Advances 3D Printing Capabilities

Slashing the time to produce prototypes for complex components, from several months to a few days, explains in part why Mahle’s technology group decided to build a new facility for additive...

News
Design

3D Printing Scales-Up

While the 3D-printed vehicle remains a dream, the technology also known as additive manufacturing (AM) already has proven its ability to create impressively complex part geometries in concepts such as EDAG’s...

News
Regulations/Standards

Diesel in Distress

The semiconductor shortage making headlines largely because of its impact on global automakers’ production and profits is also adversely affecting off-highway equipment and diesel engine manufacturers. If the supply...

Articles
Aerospace

Time with the Teardown Titan

Competitive benchmarking has long played a vital role in the auto industry, but until recently, it’s been an insider’s game. Then came a surprise hit on YouTube: Munro Live. The ongoing series is...

News
Manned Systems

Advancing the OP Engine on Three Fronts

Global demand for cleaner, more power-dense internal combustion engines (ICE) is expected to continue into the middle of this century, for a variety of vehicle applications and markets. San...

News
Power

Internal Combustion: Once More, with Feeling

Following its 2020 acquisition of Delphi Technologies, BorgWarner now has a vast portfolio of internal-combustion engine (ICE) foundation components, everything from fuel- and air-handling...

News
Power

Deere Bullish on Biodiesel, Renewable Diesel

Petroleum-based fuels long have been the industry standard for heavy equipment primarily due to the lack of acceptable, cost-effective and reliable alternatives. But with growing interest in...

News
Power

Battery Show Teems with All Things Rechargeable

Although electric vehicles (EVs) currently comprise less than 2% of the U.S. light-vehicle market, the transportation sector is bursting with established companies and startup enterprises...

News
Manned Systems

GM Nikola Tie-Up Sparks Worldwide Hydrogen Fuel Cell Interest

More than 20 years have passed since hydrogen-fuel-cell electric vehicles (HFCEVs) looked to be the future zero-emission vehicle (ZEV) solution. About that time, this editor...

News
Manned Systems

Startups Emerge as Accelerators for Commercial-Vehicle Technologies

Speed has become a more critical factor as the commercial vehicle (CV) industry races to meet global market demands and stricter emissions regulations. The need for...

News
Unmanned Systems

Innovation Still Industry's 'Lifeblood' During Pandemic

The coronavirus pandemic has forced people and organizations alike to adapt to a world of social distancing and economic disruption. For SAE International, that’s included...

Q&A
Regulations/Standards

Regulatory Landscape Challenges Commercial-Vehicle Engine Development

Regulations like California’s recent Advanced Clean Trucks rule, which calls for every new truck sold in the state to be zero-emission by 2045, will drive...

News
Manufacturing & Prototyping

Porsche Partners to Develop 3D-Printed Pistons

Additive manufacturing (AM), aka 3D printing, is not new to Porsche. The German manufacturer heavily leverages AM processes in prototyping, and since May 2020, in production for...