Green Car Congress

APRIL 20, 2011

Hyundai Motor America introduced the all-new 2012 Accent at the New York International Auto Show; this marks the US debut of the latest version of the popular subcompact sedan and the new Accent five-door. By precisely controlling the injection of fuel, GDI allows for better fuel economy, increased power and reduced emissions.

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Fuel Economy MPG Economy 2012 236

Green Car Congress

JULY 23, 2014

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.)

Fuel Economy 210

Fuel Economy Plug Economy Energy 210

Green Car Congress

MARCH 26, 2015

The Cummins team not only surpassed all fuel-economy targets, but also achieved criteria emissions lower than the stringent Tier 2/Bin 2 levels. Test cycle fuel economy (mpg). The Highway Fuel Economy Test (HFET) and FTP-75 Test (city) cycles demonstrated fuel economy above 35 mpg (6.72

Fuel Economy 150

Fuel Economy Economy Diesel Light 150

Green Car Congress

SEPTEMBER 1, 2012

liter engine and next-generation Xtronic CVT with sub-planetary gear, offers combined fuel economy of 34 mpg (6.9 The lighter and more aerodynamic new Sentra allows Nissan to use the more fuel-efficient 1.8-liter The engine’s internal friction has been reduced, improving efficiency. Fuel economy is rated at 30 mpg (7.84

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Fuel Economy MPG 2013 Economy 231

Green Car Congress

JANUARY 5, 2015

Drive cycle fuel economy for PFI, CDC, and multi-mode RCCI operation. Their paper is published in the International Journal of Engine Research. The process involves introduction of a low reactivity fuel into the cylinder to create a well-mixed charge of low reactivity fuel, air and recirculated exhaust gases.

Fuel Economy 150

Fuel Economy Economy Light Fuel 150

Green Car Congress

MARCH 26, 2018

At the New York International Auto Show this week, Toyota will stage the premiere of the new 2019 Corolla Hatchback. liter Dynamic-Force direct-injection inline four-cylinder engine (M20A-FKS) ( earlier post ) with gains in power, fuel efficiency, and cleaner emissions. The all-new TNGA-based powertrain features the 2.0-liter

2019 261

2019 Engine Power Powered 261

Green Car Congress

JUNE 9, 2022

TPS) nanosecond pulsed power ignition system ( earlier post ) on the current Toyota 2.5-liter, liter, direct and port fueled injection, inline 4-cylinder gasoline engine commonly used in the Camry line of vehicles. Hundreds of millions of internal combustion engine vehicles are projected to be sold round the globe in the next decade.

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Emissions Fuel Gasoline-Electric Gasoline 243

Green Car Congress

NOVEMBER 1, 2013

The engineers tested a prototype 100cc engine on a dyno to gather steady-state fuel consumption, emissions, and combustion stability data over a matrix of speed, load, mixture ratio, and combustion phasing. Four engine control modes were evaluated with the goal of reducing NO x and minimizing fuel economy impact.

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Fuel Economy Economy Engine Fuel 231

Green Car Congress

NOVEMBER 21, 2011

Utilizing technologies such as turbocharging, direct injection, twin independent variable camshaft timing (Ti-VCT) and six-speed transmissions, the upgraded powertrain portfolio will deliver more than 20% in fuel economy improvement to Ford’s passenger vehicle fleet in China by 2015 while reducing tailpipe carbon dioxide emissions by 20%.

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Fuel Economy China Economy 2015 236

Green Car Congress

MAY 16, 2019

Reducing the number of exhaust gas particulates, including those smaller than 23 nm, will help manufacturers meet increasingly stringent future global emissions standards. As most engines power the GDI pump through the camshaft drive, a conventional approach would usually require a costly redesign and strengthening of the camshaft mechanism.

Emissions 257

Emissions Gasoline Fuel Exhaust 257

Green Car Congress

DECEMBER 1, 2014

At the 2 nd International Conference Automotive 48 V Power Supply Systems , held last week in Düsseldorf, Germany, Controlled Power Technologies (CPT), a major sponsor of the event, together with leading car makers and Tier 1 suppliers, argued the need for an internationally agreed 48V electrical standard. Click to enlarge.

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Standards International Vehicles Hybrid 257

Green Car Congress

DECEMBER 6, 2011

As part of its strategy of developing solutions to reduce CO 2 emissions, Valeo has acquired the Variable Torque Enhancement System (VTES) ( earlier post ) business of UK automotive technology development company Controlled Power Technologies (CPT). Unlike exhaust-driven turbochargers, electric superchargers are driven by an electric motor.

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Power Powered Downsizing Electric 326

Green Car Congress

MARCH 4, 2010

TSCi combustion minimizes heat loss to the cylinder walls and in the exhaust. The TSCi system supports more efficient engine operation over the full range of conditions—from stoichiometric air-to-fuel ratios at full power to lean 80:1 air-to-fuel ratios at cruise. Source: Transonic. Click to enlarge. L/100km) highway.

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Fuel Economy Fuel Economy Engine 297

Green Car Congress

NOVEMBER 20, 2016

“Called QamFree” in the Qoros application, FreeValve uses PHEA technology to replace the traditional camshaft-based method of controlling valve operation in an internal combustion engine. This results is much more precise and completely customizable control over valve duration and lift, on both the intake and exhaust sides.

Engine 218

Engine Auto Fuel Power 218

Green Car Congress

AUGUST 7, 2013

Opel will introduce the first in an all-new modular family of small-displacement three- and four-cylinder gasoline direct injection engines at the upcoming Frankfurt International Motor Show next month. liter naturally aspirated power unit. Click to enlarge. The new three-cylinder 85 kW/115 hp, 1.0-liter The 12-valve 1.0

Fuel Economy 236

Fuel Economy Fuel Economy Engine 236

Green Car Congress

FEBRUARY 7, 2014

liter, four-cylinder engine of the new CLA 250 is a member of the BlueDIRECT family of gasoline engines, and was first applied in combination with exhaust-gas turbocharging and external high-pressure exhaust gas recirculation in the E 250 Coupé introduced last year ( earlier post ). (It l/100 km (43.6 Source: Vent et al.

Fuel Economy 236

Fuel Economy Mercedes Diesel Fuel 236

Green Car Congress

OCTOBER 10, 2012

Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. Exhaust gas exergy map of EcoCAR engine.

Waste 312

Waste PHEV Fuel Exhaust 312

Green Car Congress

DECEMBER 5, 2013

liter continues to take advantage of technologies including direct fuel injection, twin independent variable camshaft timing and turbocharging to produce bigger-engine power and torque with improved fuel efficiency. Larger exhaust valves. Revised exhaust camshafts. New Ford Mustang. Click to enlarge.

Ford 355

Ford Exhaust Fuel Economy Engine 355

Green Car Congress

SEPTEMBER 9, 2014

Ford engineers have further optimized power, torque and fuel efficiency from the 2.0-liter Ford engineers have further optimized power, torque and fuel efficiency from the 2.0-liter liter EcoBoost is equipped with the integrated exhaust manifold technology first introduced with Ford’s 1.0-liter liter and 2.0-liter

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Fuel Economy Ford Europe Fuel 218

Green Car Congress

JANUARY 11, 2011

Daimler staged the debut of the diesel-powered all-wheel-drive 2012MY S350 BlueTEC 4MATIC at the 2011 North American International Auto Show— the return of the diesel-powered S-Class sedan to the US market. Powered by a 3.0-liter Powered by a 3.0-liter

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Diesel Market Power Powered 210

Green Car Congress

MAY 5, 2009

Internal GM testing of the new 2010 Equinox indicates that the front-wheel drive models with the direct-injected 2.4-liter At 32 mpg, the 2010 Equinox will offer best-in-segment highway fuel economy and have a highway driving range of up to 600 miles. GM expects final official EPA estimates shortly. Click to enlarge.

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Fuel Economy 2010 MPG Chevrolet 150

Green Car Congress

OCTOBER 24, 2017

Hyundai Motor Group outlined its future powertrain development strategy at its International Powertrain Conference in Korea. The Smart Stream powertrains deliver improved fuel economy and reduced exhaust emissions.

Hyundai 150

Hyundai Motor Motors Motoring 150

Green Car Congress

MARCH 28, 2018

Toyota introduced the fifth-generation RAV4 at the New York International Auto Show. The engine utilizes high-speed combustion technology and a variable control system for greater thermal efficiency output, which reduces energy losses associated with exhaust and cooling systems and the movement of mechanical parts, among other factors.

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New York Toyota 2019 International 207

Green Car Congress

AUGUST 8, 2017

This new proprietary combustion engine combines the advantages of gasoline and diesel engines to optimize environmental performance, power and acceleration performance. 2015) “Development of Dynamic Models for an HCCI Engine with Exhaust Gas Rebreathing System,” SAE Technical Paper 2015-01-1803 doi: 10.4271/2015-01-1803. Yamasaki, Y.,

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Mazda Gasoline Fuel Economy Gasoline-Electric 186

Green Car Congress

MARCH 31, 2015

Achates Power, Inc., Together, their technologies will be used to further refine the opposed-piston engine for lower heat rejection, greater fuel efficiency, increased power density and the ability to operate on various fuels. In December 2012, TARDEC had awarded Achates Power, Inc. Earlier post.).

Engine 150

Engine Power Powered 2015 150

Green Car Congress

MAY 12, 2012

The goal of the partnership is to leverage the complementary missions of deployment and commercialization (DOE) and fundamental research and education (NSF) to address the efficiency of the internal combustion engine (ICE). Liquid fuels have dominated transportation systems for over a century and will continue to do so for decades to come.

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Fuel Economy Engine Economy 2014 240

Green Car Congress

NOVEMBER 12, 2015

The 2016 Chevrolet Colorado two-wheel drive with the Duramax turbo-diesel ( earlier post ) will be the most fuel efficient pickup in the US, offering an Environmental Protection Agency-estimated 31 mpg (7.58 l/100 km) highway fuel economy. Duramax turbo-diesel engine (LWN)—derived from the international 2.8L

Colorado 150

Colorado MPG EPA Diesel 150

Green Car Congress

DECEMBER 19, 2012

The US Army Tank Automotive Research, Development and Engineering Center (TARDEC) has awarded Achates Power, Inc., To meet the program requirements, AVL proposed an engine based on the Achates Power opposed-piston, two-stroke technology, which includes more than 1,000 innovations covered by patents and patent applications. Less than 0.1%

Engine 225

Engine Power Powered 2011 225

Green Car Congress

AUGUST 4, 2011

Mazda’s roadmap to the ideal internal combustion engine. This corresponds to a 23% reduction in fuel consumption and, therefore, CO 2 output.). the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies.

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Mazda Engine Gasoline Diesel 322

Green Car Congress

APRIL 10, 2009

Hyundai introduced its Nuvis concept crossover vehicle at the New York International Auto Show. Hybrid power control unit. To maximize fuel economy, all of the Theta II’s major driveline and cooling system components have been optimized to reduce friction, while the crankcase has been filled with low friction oil.

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Hyundai Hybrid Concept Power 199

Green Car Congress

JANUARY 15, 2018

The battery pack includes a 3-kilowatt DC-to-DC inverter to maintain the battery’s state of charge and convert 48 volts to 12 volts to power the Ram 1500’s accessories and charge its conventional 12-volt lead-acid battery. Cooling air is drawn from inside the truck and vented via the built-in cabin exhausters. Pentastar with eTorque.

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2019 Hybrid Fuel Economy Volt 240

Green Car Congress

NOVEMBER 30, 2009

The new V6 can produce 305 hp (227 kW) of power and 280 lb-ft (380 N·m) of torque. engine delivers 19 mpg US city/30 highway—a 19% improvement on city fuel economy and a 25% improvement on highway fuel economy compared to the 2010 model (16 mpg city/24 highway). Ford is introducing its 2011 Mustang with a new 3.7-liter,

2011 230

2011 Fuel Economy Exhaust MPG 230

Green Car Congress

FEBRUARY 5, 2018

The Ricardo CryoPower split-cycle engine concept redefines the processes of internal combustion to enable significantly improved internal thermal efficiency in comparison with today’s state-of-the-art engines. CryoPower is based on the use of a separate induction and compression cylinder from that used for combustion and exhaust.

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Commercial Engine Companies Fuel 199

Green Car Congress

OCTOBER 30, 2016

The new six-cylinder in-line engine comes with an intelligent form of turbocharging: assisted by the ISG at start-off, the electric auxiliary compressor (eZV) guarantees immediate high torque when driving off and accelerating, bridging the time before the large exhaust turbocharger cuts in. Most powerful passenger-car diesel engine: OM 656.

Gasoline 150

Gasoline Mercedes Engine Diesel 150

Green Car Congress

MAY 6, 2012

liters and their power from 90 kW (122 hp) to 132 kW (180 hp). The start-stop system utilizes a new glass mat battery and reduces fuel consumption by up to 0.3 In the new A3, all gasoline engines have their exhaust side facing the rear, and—like the diesel engines—they are also tilted 12 degrees towards the rear.

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Audi Engine Exhaust Oil 334

Green Car Congress

DECEMBER 14, 2016

LiquidPiston will be developing its X4 test rig: a prototype 30 kW diesel X-engine, with targeted brake specific fuel consumption (BSFC) of 186 g/kWh (better fuel efficiency than heavy duty truck engines, and twice the fuel economy of a gasoline engine over a typical drive cycle). Shkolnik et al. 2014) Click to enlarge.

Engine 150

Engine Exhaust 2014 Diesel 150

Green Car Congress

JANUARY 30, 2012

The newly developed EGR (exhaust gas recirculation) cooler is 30% smaller than the smallest one currently available on the market, while offering equal performance. DENSO plans to offer this product worldwide as a solution to meet tighter fuel-efficiency and exhaust regulations. Schematic of an EGR system. Click to enlarge.

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Prius Gasoline Engine Exhaust 231