Green Car Congress

APRIL 22, 2013

Use of a variable compression ratio (VCR) could be one technology approach to reducing fuel consumption in highly boosted (e.g., downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio.

Fuel Economy 218

Fuel Economy Economy Fuel Downsizing 218

Green Car Congress

MARCH 2, 2011

Yaris HSD concept. Making its world debut at the 2011 Geneva Motor Show, the Yaris HSD concept anticipates Toyota’s intention to bring its full hybrid Hybrid Synergy Drive (HSD) technology to the B-segment, the biggest volume segment in Europe. This marks Toyota’s first downsizing of its HSD technology. Click to enlarge.

Prius 231

Prius Downsizing Hybrid Toyota 231

Green Car Congress

JANUARY 13, 2012

The XC60 Plug-in Hybrid Concept was introduced at the Detroit Auto Show. The direction for the US was underscored by the unveiling of the XC60 gasoline-electric Plug-in Hybrid Concept at the show. The engine in the XC60 Plug-in Hybrid Concept has no conventional starter motor or alternator. Click to enlarge. Earlier post.)

Downsizing 240

Downsizing Volvo Engine Hybrid 240

Green Car Congress

SEPTEMBER 7, 2011

liter model but with significantly reduced real-world and drive cycle CO 2 emissions, and comparable improvements in fuel-economy. The HyBoost concept is based on a 2009 Ford Focus in which a 2.0L Earlier post.). naturally aspirated four-cylinder gasoline engine has been replaced with a 1.0L three-cylinder EcoBoost engine.

Downsizing 210

Downsizing Low Cost Lead Acid Gasoline-Electric 210

Green Car Congress

FEBRUARY 12, 2014

The Proving Factory is a UK collaborative project designed to bridge the market gap between technology developers making innovative, low-carbon “proof of concept” prototypes, and the need to develop vehicle manufacturer’s confidence in the new technology by providing volume supply.). Background. MAGSPLIT principle.

Fuel Economy 270

Fuel Economy Hybrid Economy San Diego 270

Green Car Reports

JANUARY 8, 2014

This year''s Detroit Auto Show is a little light on truly green car content, so most attention will instead turn to downsized engines and vehicles offering subtle improvements in fuel economy.

Detroit 101

Detroit Volvo Concept Downsizing 101

Green Car Congress

MARCH 7, 2012

The Hi-Cross Concept hybrid. Nissan unveiled the Hi-Cross Concept hybrid at the 2012 Geneva Motor Show, heralding a possible new design direction for the company as well as a possible expansion of the current Juke-Qashqai-Murano portfolio. liter with the economy and emissions expected from a much smaller unit. Click to enlarge.

Nissan 186

Nissan Concept Lithium Ion Motor 186

Green Car Congress

OCTOBER 11, 2013

The Automobile Division of the Institution of Mechanical Engineers has awarded its Prize for the Environment to Ricardo, Ford Motor Company, Controlled Power Technologies and Valeo engineers for their paper HyBoost—An Intelligently Electrified Optimized Downsized Gasoline Engine Concept. Earlier post.).

Engine 210

Engine Downsizing Lead Acid Automobile 210

Green Car Congress

APRIL 22, 2009

improvement in fuel economy in operation over the Japanese 10-15 cycle. When downsizing, Kato said, using a turbocharger or supercharger to offset the decrease in output can result in a fall in the knocking limit as the boosting pressure rises, causing the thermal efficiency to fall as well. and back again. Kadota et al.

Honda 150

Honda Concept Engine Downsizing 150

Green Car Congress

JUNE 24, 2016

At the 2016 International VDI Congress “Drivetrain for Vehicles” in Friedrichshafen, Germany, John Fuller, Director of Concepts & IP for Torotrak Group, presented and discussed the company’s latest advances to optimize its full-toroidal variator technology for the light vehicle market as applied in continuously variable transmissions (CVTs).

Low Cost 225

Low Cost Downsizing Congress Fuel Economy 225

Green Car Congress

OCTOBER 25, 2012

A 110cc pre-production prototype of a Pinnace Engine 4-stroke opposed piston scooter engine ( earlier post ) showed approximately a 27% improvement in fuel consumption across different scooter cycles compared to a conventional benchmark engine in dynamometer and simulation testing by FEV. Click to enlarge. Engine efficiency, N15.

Engine 262

Engine Fuel Fuel Economy Production 262

Green Car Congress

FEBRUARY 4, 2009

Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. Stage 1 of the Turbohybrid powertrain concept. Downsizing a gasoline engine (e.g., Click to enlarge. In addition, the Turbohybrid delivered a “fun to drive” rating of 7.81—higher The Turbohybrid system. Fischer et al.

Hybrid 150

Hybrid Concept Downsizing Fuel 150

Green Car Congress

JUNE 29, 2016

Ricardo believes the above package is very competitive with other fuel economy solutions such as full hybridization. The concept of “intelligent electrification” enables highly aggressive engine downsizing and down-speeding beyond what might normally be possible other than through more expensive hybridization approaches.

Emissions 150

Emissions Hybrid Affordable Future 150

Green Car Congress

JULY 12, 2013

GM’s fuel-economy plan through the 2016 model year focuses on a reduction in vehicle mass and aggressive investment in advanced materials, such as high-strength steel, carbon fiber and aluminum, enabled in part by our industry-first aluminum welding technology. Earlier post.).

GM 275

GM MPG Manufacturer 2017 275

Green Car Congress

SEPTEMBER 13, 2010

Reductions in fuel consumption and CO 2 from base 2.0-liter liter ELC-Hybrid to downsized 1.4L VTES + SpeedStart. The next technology step is to further develop AVL’s efficient low carbon ELC-hybrid concept by incorporating CPT’s SpeedStart system. Tags: Fuel Efficiency Hybrids Vehicle Systems.

VRLA 210

VRLA Hybrid Downsizing Fuel 210

Green Car Congress

SEPTEMBER 29, 2011

The higher-voltage variant will support moves by European vehicle manufacturers announced earlier this year to introduce 48 volt passenger vehicle power networks to help meet the requirement for lower fuel consumption and CO 2 emissions. TDI models, but even lower CO 2 emissions and fuel consumption than the current production 1.4l

Volt 207

Volt Hybrid Downsizing Lead Acid 207

Green Car Congress

JUNE 4, 2010

The committee’s estimates are based on a variety of factors including recent reports from regulatory agencies and other sources; component cost estimates from suppliers; discussions with experts; and comparisons of prices and fuel consumption of similar vehicles. Engines and Technologies.

Purchase 210

Purchase Lithium Ion Fuel Available 210

Green Car Congress

JANUARY 14, 2014

liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold. Credit: Audi.

Gasoline 304

Gasoline Audi Fuel Engine 304

Green Car Congress

JUNE 28, 2010

The presence of low-speed pre-ignition is considered a major impediment to automobile manufacturers’ efforts to aggressively downsize engines to reduce carbon dioxide emissions. This four-year program expands on earlier efforts to improve gasoline engine technology for future emissions and fuel economy requirements.

Engine 186

Engine Fuel Economy Gasoline Emissions 186

Green Car Congress

AUGUST 10, 2009

Customers are now beginning to demand more fuel efficient vehicles, and recent legislation is mandating 40% improvement in.fuel economy between now and 2016. Many improvements in fleet fuel economy in Europe have been achieved through increased diesel market share, with the diesel market share in Europe now above 50%.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

NOVEMBER 8, 2009

At the North American International Auto Show in January 2009, Chrysler had introduced two new EV concepts and updates on three earlier EV concepts developed by the ENVI group. In April 2009, Chrysler unveiled four all-electric Chrysler Town & Country minivan concepts to the US Postal Service (USPS) in Washington, DC.

Chrysler 210

Chrysler Electric Vehicles Minivan Vehicles 210

Green Car Congress

MAY 8, 2013

Especially with increased production volume of renewable fuels and optimized powertrain solutions for flexible fuel vehicles, there is a chance for combustion engines to not only remain in the market but also be sustainable for future vehicle. improvement in fuel economy over the baseline engine for the Metro-Highway (M-H) cycle.

Fuel Economy 278

Fuel Economy Economy Fuel Engine 278

Green Car Congress

SEPTEMBER 15, 2016

From the top-of-cab solar panels powering its battery and interior lights, to its ultra-light aluminum frame and highly advanced 425 horsepower 11-liter proprietary engine, the SuperTruck concept vehicle allowed Volvo engineers to push the boundaries of heavy truck efficiency. Not every idea made it to the concept vehicle.

Volvo 150

Volvo Fuel North America Waste 150

Green Car Congress

OCTOBER 16, 2012

The 170 hp engine has been developed with fuel economy, high low-end torque and elasticity in mind, while the performance of the 200 hp unit makes it the benchmark in its class. The engine retains the proven concept of a turbine-integrated exhaust manifold. The new engine family comprises a 1.6 Turbocharging.

Gasoline 350

Gasoline Engine Fuel Power 350

Green Car Congress

JUNE 23, 2014

Ford’s approach to the project was to engineer a comprehensive suite of gasoline engine systems technologies, including: Aggressive engine downsizing in a mid-sized sedan from a large V-6 to a small I-4. I4 / 25 bar BMEP; during the concept evaluation in 2010 and 2011, the research team revised the architecture to 2.3L Earlier post.).

Fuel Economy 247

Fuel Economy Economy Ford Engine 247

Green Car Congress

APRIL 23, 2012

The internal combustion engine is a chemical process, not a thermodynamic cycle, Foster said, and all of the energy in the fuel is theoretically available to be converted into work. Two concepts need to be kept in mind. Non-ideal processes actually destroy the work potential of the energy in the fuel.

Engine 294

Engine Design Congress Downsizing 294

Green Car Congress

MARCH 31, 2014

The new C-Class, features a lightweight design concept with weight savings of up to 100 kg (220 lbs); excellent aerodynamics; and new, economical engines (along with a hybrid model). Regulated fuel pump and oil pump that adjust their output according to the required load. The new C-Class.

Mercedes 252

Mercedes CO2 2007 MPG 252

Green Car Congress

MAY 1, 2012

This concept system is expected to be ideal for heavily downsized applications and developing markets. A combination of injector design, configurable pump layout and advanced air and fuel control strategies has provided a highly-flexible, modular solution for engines between 7- and 16-liters displacement.

Engine 199

Engine Light Diesel 2000 199

Green Car Congress

FEBRUARY 10, 2010

All of the engines employ direct fuel injection and turbocharging. This downsizing concept coupled with energy recuperation and stop-start technologies from the Audi modular efficiency platform give them fuel consumption ranging from 3.8 liters of fuel per 100 km (46.1 mph) and offers fuel economy of 3.8

Audi 186

Audi Standards Engine Energy 186

Green Cars News

MAY 3, 2009

China’s fourth largest car manufacturer Chongqing Changan Automobile Co and Orbital Corporation Limited have formed a joint development to work on a concept engine. It is hoped that with fuel economy improvements, the Euro IV emission levels will be achieved.

Engine 36

Engine Fuel Fuel Economy Petrol 36

Green Car Congress

APRIL 26, 2009

Proposed by John Heywood and colleagues at MIT in 2005, the basic premise of E85 boosting is that ethanol (or other lower alcohols) suppresses knock due to the large evaporative cooling effect it has on the air-fuel mixture when injected directly into the cylinder, supplemented by ethanol’s inherent high octane number. Earlier post.)

Diesel 170

Diesel Ford F-150 Gasoline 170

Green Car Congress

NOVEMBER 4, 2011

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.

Fuel Economy 218

Fuel Economy Gasoline Light Engine 218

Green Car Congress

MAY 17, 2013

Dedicated ethanol (or E85) engines have the promise to improve efficiency substantially over comparable regular gasoline engines through direct-injection, increased geometric CR, variable valve timing, exhaust gas recirculation, aggressive turbocharging, and downsizing and/or downspeeding.

Fuel 210

Fuel Energy Gasoline-Electric Gasoline 210

Green Car Congress

APRIL 10, 2014

The system, say the researchers, offers the potential to exploit most of the benefits of operating on premium high octane fuel while using less expensive regular grade more effectively. Applying optimal fuel octane throughout the LA-4 drive cycle would result in an overall potential 15.5% These results were intriguing. The OBS system.

Gasoline 316

Gasoline Engine Toyota Fuel Economy 316

Green Car Congress

DECEMBER 11, 2009

The concept ensures long term energy storage for delivering short bursts of power to the VTES supercharger during vehicle accelerations and to the SpeedStart stop-start device during engine re-starts. A final key element of the RegEnBoost concept is the TIGERS turbo-generator.

Downsizing 191

Downsizing Power Powered Exhaust 191

Green Car Congress

DECEMBER 10, 2009

Omnivore lays the foundations for a novel and pragmatic vision of a variable compression ratio engine concept suitable for production. Technologies combined in this package are all synergistic and provide a route to the efficient use of alternative fuels, accelerating the displacement of fossil fuels.

Fuel Economy 218

Fuel Economy Engine Light Fuel 218

Green Car Congress

OCTOBER 2, 2014

In addition, Hyundai is premiering at the Paris show its first 7-speed dual-clutch transmission, fitted into the i30 CNG natural gas concept car, which contributes to improved fuel efficiency. Hyundai is also displaying the diesel i40 48V hybrid concept, featuring a lead-carbon battery. liter T-GDI. The new Kappa 1.0-liter

Hyundai 239

Hyundai Downsizing Engine Hybrid 239