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Product Briefs
Propulsion

HEV Drivetrain System

Oerlikon Fairfield offers a complete hybrid-electric drivetrain technology system with energy recovery from engine to wheel. Components of the system include an engine-driven generator to produce electrical power; an...

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Product Briefs
Propulsion

Tier 4 Industrial Engines

Caterpillar's U.S. Tier 4 Final, E.U. Stage IIIB, and Stage IV engines range from 4.1 kW (5.5 hp) to more than 895 kW (1200 hp), and meet industry expectations for reliability, performance, fuel and fluid efficiency,...

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Product Briefs
Power

Engine Cooling Package

Horton's Modulator LCV40 fully variable fan drive and WindMaster plastic LS11 fan that were previewed at ConExpo consist of an engine cooling solution that delivers optimized efficiency and cooling in a wide variety of...

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News
Power

Regulations, Consumer Demand Drive Product Development

In the future, emissions aftertreatment systems will be challenged to continually adapt to a number of key trends, including increasingly stringent regulatory requirements, changing...

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Executive Viewpoints
Propulsion

Proven Solutions to Enhance Customer Value

Frank Manfredi, President of Manfredi & Associates said in a recent interview: “It is hard to imagine that there would be another level of emissions regulations, because if you operated a...

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News
Propulsion

Off-Highway Engines: Challenges and Competitive Innovations for Sustainable, Long-Term Growth

The off-highway market is a highly complex environment. The large range of engine applications and requirements, combined with successive rounds...

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Executive Viewpoints
Power

Optimizing Cooling and Air Systems for Increased Efficiencies

Off-highway vehicles operate in the harshest environments, performing in dirty conditions, under tremendous loads, over uneven terrain and in extreme temperatures. Final Tier 4...

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Executive Viewpoints
Power

A Simulation-Led Future for Off-Highway?

In common with the entire automotive industry, designers of off-highway vehicles are under ever increasing pressure to reduce program development times and costs, while at the same time meeting...

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Executive Viewpoints
Power

The Future Lies in Emissions, Comfort, and Performance

The key factors in the next 20 years in the off-highway industry lie in reducing emissions to meet regulations, increasing comfort-levels for drivers, and increasing vehicle...

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Articles
Transportation

Making Sense of Hybrids

In contrast to the automotive market, where battery-powered hybrids are the dominant alternative to internal-combustion engines, multiple powertrain options are vying to gain acceptance in the off-highway market....

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News
Power

Lund University Runs Truck Diesel Engines on Gasoline to Boost Efficiency, Reduce Emissions

Using gasoline in modified truck diesel engines can result in more than 50% efficiency if the combustion process is done correctly, according to...

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News
Power

Hyundai CEA Unveils Prototype Excavator

Hyundai Construction Equipment Americas took the opportunity at ConExpo to unveil to North America its R220LC-9 HI-POSS excavator prototype. This concept model, which first debuted at Bauma in 2013, features Hyundai’s next-generation power system that it says provides improved fuel consumption and...

News
Automotive

Plans May Grow Enough to Transform Fuels

Fuel for combustion engines has not transformed significantly over the past 100 years, but things may change. Biofuel research continues to advance as off-highway engineers develop new techniques...

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Technical Innovation
Power

Fuel Savings Modeled for Hybrid-Electric Front Wheel Loader

Fuel efficiency and reduced emissions are two of the top considerations in all organic fuel power generation, including diesel engines. Alternative powertrain concepts including...

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Articles
Electronics & Computers

Gearshift Actuator Dynamics in a Dual Clutch Transmission

Some emerging transmission technologies have seen a growing trend toward increased drive comfort, fuel efficiency, and low CO2 emission. The most recent additions have been variants...

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Articles
Energy

Fuel Cells for Auxiliary Power

Idling of heavy-duty truck engines causes significant costs and emissions, yet electrical energy for driver comfort functions such as climate control and personal-use electronics is required. Fuel-cell...

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News
Power

Flex-Fuel Snowmobile Challenge Results in Improved Efficiency and Lower Emissions

The Clean Snowmobile Challenge (CSC), which is part of the Collegiate Design Series of SAE International, was created to challenge students to reduce the...

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News
Green Design & Manufacturing

Volvo CE’s Road to the Future

As Vice President of Product Platforms for Volvo Construction Equipment, Alan Berger (SAE member, 2013) is responsible for the life-cycle management of the product line, its profitability, commercial performance,...

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News
Design

Refining Heavy-Duty Diesel Fuel Systems

How are heavy-duty diesel fuel systems likely to evolve in Europe, now that Euro-VI, the tightest yet emissions regulations applied to heavy trucks and buses in the European Union, have come into...

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Articles
RF & Microwave Electronics

Systems That Talk Together, Are Efficient Together

The need to trim fuel consumption and emissions is forcing design teams to take a broader look at equipment operations, linking various systems so they work together closely. Engines,...

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Articles
Power

Injection Strategies for Improving Emissions Characteristics

Traditional diesel engine combustion controlled by fuel injection and fuel-air mixture is typically diffusion combustion. There is a trade-off between NOx emissions and soot...

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What's Online
Power

Tier 4 Final Engines

Cummins’ latest generation of engines ready to meet EPA Tier 4 Final near-zero emissions regulations extend from 49 to 675 hp (37 to 504 kW). New engines on display at ConExpo 2014 will include the QSF3.8 suited for...

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What's Online
Imaging

Axial Piston Pump

Bosch Rexroth plans to introduce a new size 28 model A1VO axial piston pump later this year that it says is an energy-efficient alternative for fixed displacement pumps. The 28 model will not be displayed at ConExpo, but the...

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Original Equipment
Transportation

Deere's Updated Skid Steers and Compact Track Loader

John Deere’s newest additions to its E-Series line of skid steer loaders and compact track loaders (CTLs) include two skid steer models (318E, 320E) and two compact track loader models...

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Technical Innovation
Power

Voith Improves Efficiency of Transmission Components With Structure Optimization Software

As environmental standards become stricter and consumer demands for vehicles with greater fuel efficiency rise, automotive suppliers need to support...

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News
Transportation

Volvo CE’s New Short Swing Radius Excavator

With a weight of 2.5 ton (2.3 t), the ECR25D compact excavator from Volvo Construction Equipment achieves greater breakout and tearout forces—8453 lb (38 kN) combined—than the 2.8-ton...

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