Remove Charging Remove Events Remove Exhaust Remove Fuel Economy
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CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

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A joint study by Controlled Power Technologies (CPT) and Austria’s Technische Universität Wien (TU Wien) into 48V diesel mild hybrid technology verified a 9% reduction of NO x in raw engine-out emissions, while retaining the fuel economy and CO 2 benefits of diesel engine technology.

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Enerpulse explains mechanism by which pulsed energy ignition plugs enhance fuel economy

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Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fuel economy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. Earlier post.) —Wes Helgeson, senior research engineer.

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Update on the ACCESS fuel efficient engine project; simulations find up to 48.9% improvement in fuel economy over baseline

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Future advanced engine and powertrain configurations must address emission and fuel economy requirements for worldwide applications, transition to bio-fuels, and synergies with future powertrain trends. improvement in fuel economy over the baseline engine for the Metro-Highway (M-H) cycle. Earlier post.).

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Major refresh on 2015 Honda CR-V with new Earth Dreams powertrain provides fuel economy gain of up to 12%

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The 2015 CR-V features increased EPA fuel economy ratings of 27/34/29 mpg (8.7/6.9/8.1 The piston crowns are dished to help maintain stable combustion and to optimize distribution of the stratified fuel charge from the direct injector in each cylinder. The result is increased fuel efficiency and lower NO x emissions.

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Ford unveils new Focus; 10% better fuel economy; focus on tech; gasoline and diesel

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liter EcoBoost is further enhanced to deliver anticipated CO 2 emissions from 107 g/km for the five-door model using: A reversed direction cylinder-head from which exhaust gases now exit the rear, for faster warm-up of emission reduction technology. An all-aluminium construction for reduced weight. The all-new 1.5-liter

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ACCESS project targeting 30% improvement in fuel economy and SULEV emissions in light-duty gasoline engine; multi-mode SI/HCCI combustion

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The A dvanced C ombustion C oncepts— E nabling S ystems and S olutions (ACCESS) is developing advanced combustion control concepts along with with an enabling system, subsystem and component level solutions for the management of multi-mode/multi-fuel combustion events.

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Ford Boosts 6.7L Power Stroke Diesel for 2011 Super Duty to 800 lb-ft, With Enabling Software Upgrade for Existing Customers; 20% Improvement in Fuel Economy Over 2010 Model

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Fuel economy is expected to improve at least another 2%, making the 2011 F-Series Super Duty 6.7-liter liter Power Stroke diesel 20% more fuel efficient than the 2010 model. The improved torque and horsepower, for example, means a customer can get to a higher gear faster and stay in it longer, both of which aid fuel economy.