Propulsion

Power Transmission

Latest Stories

News
Propulsion

New York Auto Show 2025: News from the Floor

The 2025 edition of the New York International Auto Show proved some automakers still value the attention that comes with debuting a vehicle on a flashy convention center stage. Hyundai, Kia and...

Feature Image

Road Ready
Power

2025 Toyota 4Runner: Capable Across the Lineup

The sixth-generation 4Runner, Toyota’s serious and accessible off-roader, is built at the Tahara Plant in Japan. That’s important because Tahara is also where Toyota builds the Land...

Feature Image

Articles
Propulsion

Designs on a Diverse Powertrain Future

Many manufacturers in the construction and mining vehicle sectors have tabbed the Bauma trade show in April as the venue for major product debuts. Perkins is one of those, though it provided select...

Feature Image

Road Ready
Propulsion

2025 Nissan Murano: Variable Compression to the Mpg Rescue

When it arrived in 2002, the Murano was the first crossover that Nissan North America, Inc. offered in the U.S. and Canada. The fourth-generation version went on sale last fall,...

Feature Image

Technology Report
Materials

Enhancing E-Motor Design and Thermal Efficiency with Advanced Cooling

The acceleration of 800V permanent magnet radial flux e-motors marks a significant leap in the automotive industry. This motor architecture offers increased power...

Feature Image

Road Ready
Energy

Suppliers Prepare for a Drop in EV Market Share

The already unsteady transition from fossil fuels to electrification is about to get bumpier. Just days after it became clear that Americans would be welcoming a new Republican White House...

Feature Image

News
Manned Systems

Magna to Produce Its First Dedicated Hybrid Drive System for Chinese OEM

With OEMs rushing to create hybrid-drive vehicles amid a drop in EV sales growth, Magna has won a contract to produce what it’s calling a dedicated hybrid drive...

Feature Image

Articles
Propulsion

SwRI Rolls out Hydrogen Demonstration Truck

For decades, the running joke around hydrogen being a viable fuel for commercial trucks has been that its “ten years away from being ten years away.” Though H2-fueled rigs operating at scale...

Feature Image

Technical Innovation
Manned Systems

Shell’s Starship 3.0 NG Shines a Bright Light on Efficient Powertrain and Aero Tech

Innovation often comes a piece at a time, but what happens when you put all those pieces together at once? That is precisely the question Shell is...

Feature Image

INSIDER
RF & Microwave Electronics

Advanced Manufactured Solid Rocket Motor Completes Latest Flight Test

X-Bow Systems Inc. (X-Bow) announced the third flight of its Bolt Rocket. The XB-32 motor, part of X-Bow's Bolt rocket family, is the largest Advanced Manufactured Solid...

Feature Image

INSIDER
Design

Airbus, Toshiba Partner on Future Development of 2-Megawatt Superconducting Motor

Airbus UpNext, a wholly-owned subsidiary of Airbus, and Toshiba Energy Systems & Solutions Corporation (Toshiba), Toshiba Group’s energy arm, will...

Feature Image

News
Power

Off-Highway Hybrids Are Entering Prime Time

Vocational off-highway vehicles are piling on the miles with power provided by an internal combustion engine (ICE) with additional hybrid technology. “We often get asked the question,...

Feature Image

Q&A
Propulsion

Shell Details Upcoming Engine-Oil Developments

Shell Rotella hosted journalists at the National Tractor Pulling Championships in Bowling Green, Ohio, in August, where the company was sponsoring tractors run by Koester Racing in the...

Feature Image

Original Equipment
Energy

HD Hyundai Rolls out a Slew of New Machines

HD Hyundai recently announced several new additions to its portfolio of off-highway machines. The expansion includes the HD100 dozer, the HX355A excavator, and a quartet of new models for its...

Feature Image

Editorial
Propulsion

Hybrids Are Having a Moment

Manufacturers at the forefront of sustainability efforts and intent on electrifying commercial trucks and off-highway machines still see the necessity to include internal combustion engines in their future...

Feature Image

Technical Innovation
Power

In Pursuit of a Dedicated Hydrogen ICE for Heavy-Duty Vehicles

Heavy-duty vehicle regulations from the European Union specify a 43% carbon emissions reduction by 2030. The EU’s carbon emissions reduction mandate climbs to 64% by 2035...

Feature Image

INSIDER
Defense

Small Low-Cost Engines for Drones and Collaborative Combat Aircraft

GE Aerospace and Kratos Turbine Technologies signed a new partnership agreement at the 2024 Farnborough International Air Show to develop and manufacture small affordable...

Feature Image

Road Ready
Green Design & Manufacturing

Tackling the Elements with the Ineos Grenadier Quartermaster and Wagon

Spinning up a new car company in the 2020s typically means there's a new electric crossover being unveiled that may (or may not) come to market sometime in the next...

Feature Image

Articles
Manned Systems

Eaton and BAE Gear up a New Electrified Truck

One of the advantages that OEMs have long touted for battery-electric vehicles (BEVs) has been the elimination of components like the transmission. The instant torque that an electric motor can...

Feature Image

Technology Report
Power

WCX 2024: Tier 1s Rolling with the Rocky Transition to EVs

The jagged transition from ICE-powered vehicles to EVs and shorter lifecycles for new technologies are gnawing at Tier 1 suppliers’ production volume forecasts. “It’s a...

Feature Image

Road Ready
Power

2025 Hyundai Ioniq 5 N Makes E-Shift Feel Real

Albert Biermann, the über-engineer tapped to lead Hyundai Motor Group’s R&D and vehicle development, officially retired in 2021. But the fingerprints of the longtime chief engineer of...

Feature Image

INSIDER
Propulsion

Honeywell Develops Cooling System Upgrade for F-35 Engine

Honeywell has demonstrated the ability to upgrade the current cooling capacity of the F-35’s Power and Thermal Management System (PTMS) to 80kW. With this significantly enhanced...

Feature Image

Articles
Transportation

A Peek at Electrify America’s Charging Station Future

The move to electrification has hit a snag. The charging infrastructure hasn’t quite lived up to the needs of those with EVs. The Inflation Reduction Act requires that charging...

Feature Image

Technology Report
Design

All-Electric Nissan Ariya Handles Ultra-Cold Temps on Pole to Pole Trek

Chris and Julie Ramsey covered more than 33,000 km (20,505 miles) across three continents in an all-electric passenger vehicle from 1823’s magnetic North Pole to the...

Feature Image

INSIDER
Propulsion

Airbus Preparing to Fly New Prototype eVTOL This Year

The CityAirbus NextGen prototype electric vertical takeoff and landing (eVTOL) aircraft made its public debut during an unveiling ceremony in Donauwörth, Germany on March 7, 2024.

Feature Image

INSIDER
Weapons Systems

Sweden Taps GKN, Saab to Design Concepts for Future Fighter Jet

GKN Aerospace and Saab have both signed new deals with the Swedish Defence Materiel Administration (FMV) to develop conceptual studies for advanced power and propulsion systems...

Feature Image

Articles
Energy

EFuels: An Alternative to the Alternative

Even as electric vehicles dominate today’s alternative powertrain market for passenger cars, the future of how we will all someday drive without burning petroleum is cloudier than ever. To...

Feature Image

News
Power

Mack Announces Series Production of MD Electric at Work Truck Week

Mack Trucks announced that series production and deliveries have begun for its second battery-electric truck, the MD Electric. Production MD Electrics have reportedly been...

Feature Image

Articles
Manned Systems

Volvo Reveals New VNL with SuperTruck Influence

Volvo Trucks North America has launched the completely redesigned VNL Class 8 truck. The all-new VNL was designed specifically for the North American market and features Volvo’s next...

Feature Image