Green Car Congress

OCTOBER 16, 2013

PM mass emissions rates for the FTP and US06 drive cycles as function of vehicle mileage. Homogeneous GDI provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. These efforts are yielding reductions in PM emissions, but this is still a work in progress.

Standards 246

Standards Emissions Miles Engine 246

Green Car Congress

APRIL 20, 2010

compacts under 1,400 kg in weight—a stoichiometric 3-cylinder turbocharged gasoline direct injection (GDI) engine offers an optimal combination of cost, lower emissions and reductions in fuel consumption, according to an analysis by Delphi Powertrain presented at the recent SAE 2010 World Congress. Earlier post.).

Gasoline 231

Gasoline Downsizing Engine CO2 231

Green Car Congress

OCTOBER 29, 2019

The company presented its first results at the annual ASME ICEF (Internal Combustion Engine Fall) conference in Chicago. We therefore offer an attractive and industry friendly solution to OEMs for them to comply with increasingly challenging emission regulations and standards. Visualization of the over-expansion modification.

Fuel 186

Fuel San Jose 2019 Engine 186

Green Car Congress

OCTOBER 14, 2015

Addressing key global environmental issues such as climate change, water shortages, resource depletion, and degradation of biodiversity, the Toyota Environmental Challenge 2050 aims to reduce the negative impact of manufacturing and driving vehicles as much as possible. Ever better cars. Achieving sales of 1.5

2010 150

2010 Toyota CO2 Vehicles 150

Green Car Congress

NOVEMBER 1, 2010

Highly turbocharged alcohol-fueled direct-injection spark-ignition (DISI) engines operated at a high compression ratio could be as or more efficient than diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.

Diesel 218

Diesel Engine Downsizing Fuel 218

Green Car Congress

APRIL 19, 2013

The team presented a paper on their work at the 2013 SAE World Congress in Detroit. Ford engineers also presented two other papers evaluating the effects of low to mid-level ethanol blends in spark-ignited engines at the conference. Downsizing/downspeeding. In the face of increased regulatory stringency (e.g., Earlier post.)

Engine 253

Engine Fuel Ford Future 253

Green Car Congress

AUGUST 10, 2009

Tom Cackette, Chief Deputy Executive Office of the California Air Resources Board, spent the bulk of his talk during the opening panel discussing the response to climate change, which he called “ the defining environmental challenge of this century. Comparison of Emission Standards (g/mi). . SULEV/Tier 2 Bin 2 is the target.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

SEPTEMBER 13, 2010

liter ELC-Hybrid to downsized 1.4L VTES + SpeedStart. CPT and AVL’s most recent work assesses the potential of a VTES equipped downsized ELC-Hybrid vehicle in combination with the CPT SpeedStart Integrated Starter Generator ( earlier post ) and the UltraBattery. Click to enlarge. —Guy Morris.

VRLA 210

VRLA Hybrid Downsizing Fuel 210

Green Car Congress

FEBRUARY 4, 2013

During its recent Innovation Day presentations ( earlier post ), PSA Peugeot Citroën announced that it will commercialize high-efficiency gasoline engines featuring dedicated exhaust gas recirculation (D-EGR), derived from a collaborative program with SwRI in the US. Source: SwRI, DEER 2012. Click to enlarge.

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Gasoline 2018 Engine Commercial 268

Green Car Congress

AUGUST 25, 2015

Knock and fuel octane rating are becoming increasingly important due to many powertrain design trends including downsizing, downspeeding, cylinder deactivation, and hybridization. … To achieve continued improvement in engine efficiency and CO 2 emissions, it is critical to quantify the roles of fuel octane rating and alcohol content.

Engine 150

Engine Fuel GM Ford 150

Green Car Congress

SEPTEMBER 15, 2016

When presented with a list of technologies analyzed within a National Academies of Science report ( earlier post ) that might be used to meet fuel-efficiency standards, suppliers picked turbocharging and engine downsizing, along with higher-speed automatic transmissions, as the most critical. Ricardo survey.

Fuel Economy 150

Fuel Economy Auto Economy Standards 150

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. The OSU EcoCAR PHEV powertrain. —Skarke et al.

Waste 312

Waste PHEV Fuel Exhaust 312

Green Car Congress

AUGUST 4, 2009

George Anitescu from Syracuse presented the work in a poster at the DEER 2009 conference in Dearbon, Michigan. Heat required to bring the fuel to SC states is recovered from the exhaust gas of the engine. A supercritical fluid is any substance at a temperature and pressure above its thermodynamic critical point. Transonic’s TSCi technology.

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Diesel Fuel Emissions 2009 225

Green Car Congress

MARCH 19, 2013

This first report (Phase I) examines only the impact of improving the efficiency of fossil-fueled vehicles, in which efficiency gains are delivered by the improvement of the internal combustion engine vehicle, including lightweighting, engine downsizing and hybridization. —“An Economic Assessment of Low Carbon Vehicles”.

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Cost Of 2020 Fuel CO2 261

Green Car Congress

DECEMBER 17, 2015

The engine is undergoing a significant evolution of its own, as new fuel economy and emissions standards in the light-duty and heavy-duty sectors push the development of new technologies on an unprecedented scale toward the theoretical limits of engine operation. That is not to say that things will stay as they are now.

Engine 150

Engine Fuel Fuel Economy Light 150

Green Car Congress

MAY 1, 2012

Delphi Automotive has developed a common rail fuel system technology for heavy-duty diesel engines that combines proven hardware with an innovative architecture, allowing vehicle manufacturers to meet Euro VI emissions standards without significant modification to their base engines. Resources. Crossley, D.

Engine 199

Engine Light Diesel 2000 199

Green Car Congress

MAY 18, 2015

Downsized engines can use increased compression ratios and boost pressures to improve their volumetric efficiency, in order to achieve comparable performance to their larger counterparts. Significant CO, CO 2 , and HC emissions improvements were also observed. 4 592-605 doi: 10.1177/1468087414554628.

Fuel 150

Fuel Exhaust Gas Engine 150

Green Car Congress

JANUARY 2, 2018

Researchers at Tianjin University in China report that combing split injection to the Miller cycle with boost pressure can effectively decrease the knock tendency and increase the engine torque in a downsized spark-ignition engine. However, the cycle results in higher HC and CO emissions due to the low in-cylinder temperature.

Downsizing 186

Downsizing Engine Fuel Economy E6 186

Green Car Congress

JANUARY 17, 2011

It is a high octane fuel with combustion characteristics that allow engines specifically designed for methanol fuel to match the best efficiencies of diesels while meeting current pollutant emission regulations. It is a safe fuel. The toxicity (mortality) is comparable to or better than gasoline.

Transportation 257

Transportation Fuel Coal Gasoline 257

Green Car Congress

APRIL 24, 2010

The primary goal is developing a prototype of a CNG-fueled parallel hybrid based on an Opel Astra Caravan with less than 90 g CO 2 /km emissions. Splash oil cooling was provided in the engine block to compensate for the increased introduction of heat into the piston crown, and to reduce NO x emissions. is successful. Boland et al.

Engine 170

Engine Hybrid Fuel Exhaust 170

Green Car Congress

APRIL 26, 2009

The resulting higher BMEP levels allow downsizing of the engine at equivalent vehicle performance. Furthermore, by enabling higher CR, downsizing and downspeeding, E85 DI + gasoline PFI makes the engine more efficient in itsusee of gasoline. Earlier post.) Stein et al. Bromberg, J.B.

Diesel 170

Diesel Ford F-150 Gasoline 170

Green Car Congress

NOVEMBER 23, 2015

Steels hardened in this way are suited for use in components subjected to high mechanical and thermal loads in downsized, energy-efficient and low-emission engines of the future. The KIT researchers, along with their colleagues at Bosch, presented the process in a recent paper published in HTM - Journal of Heat Treatment and Materials.

Downsizing 150

Downsizing Kits Engine Carbon 150

Green Car Congress

MARCH 27, 2015

The Freightliner SuperTruck uses a downsized and downsped 10.7-liter Phase 2 standards for medium- and heavy-duty GHG emission standards. Upon federal adoption of the Phase 2 standards, ARB staff plans to present a proposed California Phase 2 program to the Board, most likely in late 2016 or 2017. Click to enlarge. Powertrain.

2009 150

2009 Engine Detroit Oregon 150

Green Car Congress

DECEMBER 17, 2015

The engine should yield fuel efficiency gains of more than 50% compared to a downsized, turbo-charged gasoline direct injection engine, while reducing the overall cost of the powertrain system, said Fabien Redon, Vice President, Technology Development at Achates Power. Earlier post.) earlier post ). Achates compression-ignition OP2S.

Downsizing 150

Downsizing Engine Fuel Gasoline 150

Green Car Congress

FEBRUARY 14, 2009

A series of presentations at the SAE 2009 Hybrid Vehicle Technology Symposium held in San Diego (11-12 February) sketched a mixed outlook for mainstream consumer—i.e., Let’s talk about water quality, local emissions, natural resources and the wars that come from places that don’t have enough natural resources.

PHEV 150

PHEV Fuel Economy San Diego Climate Change 150

Green Car Congress

DECEMBER 31, 2021

Engines as one of the propulsion components in HEVs significantly affect vehicle fuel economy and emission performance. Among their findings: LTC-HEVs offer the opportunity for fuel economy improvement when further engine downsizing is limited. AF-HEVs are a viable strategy for achieving emission reductions. —Wang et al.

Engine 199

Engine Hybrid Fuel Economy Alternative Fuels 199

Green Car Congress

JUNE 14, 2011

CAR did not assume any downsizing of the vehicle sales fleet or significant reduction in performance by vehicles in any segment as a means for increasing fuel economy standards by 2025. real world fuel economy”); 5% Decrease in CO2: At a 5% reduction in CO2 emission per year, or a fuel economy of 56 mpg by 2025, the next scenario.

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Fuel Economy Economy Auto Industry Standards 199

Green Car Congress

NOVEMBER 16, 2011

DOT’s National Highway Traffic Safety Administration (NHTSA) is proposing Corporate Average Fuel Economy (CAFE) standards under the Energy Policy and Conservation Act (EPCA), as amended by the Energy Independence and Security Act (EISA), and EPA is proposing national greenhouse gas (GHG) emissions standards under the Clean Air.

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Fuel Economy EPA Economy MPG 338

Green Car Congress

MAY 12, 2017

A new study quantifying emissions from a fleet of gasoline direct injection (GDI) engines and port fuel injection (PFI) engines finds that the measured decrease in CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines.

Fleet 207

Fleet Engine Global Fuel Economy 207

Green Car Congress

APRIL 8, 2019

Researchers have also found pre-ignition events to be triggered by high hydrocarbon emissions from the previous cycle as well as late spark timing in the previous cycle. It is more prevalent in the downsized, turbocharged engines that car makers are now producing for improved fuel efficiency while maintaining power output.

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Downsizing Exhaust 2019 Oil 186

Green Car Congress

NOVEMBER 4, 2011

Hakan Yilmaz, Global Technology Management, Gasoline Systems, for Bosch presented an overview of and update on the project at the 2011 DEER conference in Detroit in October. Two-stage boost—a small supercharger for HCCI, and a regular turbocharger for downsizing. HCCI range extension with boosting. Source: Bosch.

Fuel Economy 218

Fuel Economy Gasoline Light Engine 218

Green Car Congress

JULY 16, 2019

Downspeeding is a technique that, alongside downsizing, has brought significant efficiency benefits to the automotive and commercial vehicle markets. Finally, low temperature lean aftertreatment helps meet expectations for reduced emissions. Further, simplicity of design and manufacturing will reduce cost and increase durability.

Engine 281

Engine Market 2019 Downsizing 281

Green Car Congress

APRIL 10, 2014

In a paper on the OBS presented at the SAE 2014 World Congress, the researchers suggested that potential applications include downsizing to increase fuel economy by ?10% from using optimal octane in the base engine, and another 7% potential improvement due to downsizing enabled by the increase in torque available.

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Gasoline Engine Toyota Fuel Economy 316

Green Car Congress

JUNE 23, 2014

The original project target was Tier 2 Bin 2 emissions, but in August 2013, it was agreed to shift that to the Tier 3 target—essentially the same with combined NO x and NMOG emissions, but more strict with CO and PM. Emission standards (g/mi). Resources (DOE will publish Merit Review presentations on its website.).

Fuel Economy 247

Fuel Economy Economy Ford Engine 247

Green Car Congress

MAY 8, 2013

At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. Earlier post.). —Wheeler et al.

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Fuel Economy Economy Fuel Engine 278

Green Car Congress

APRIL 14, 2011

Benefits of small pre-chamber volumes compared to their large counterparts include negligible power loss and fewer hydrocarbon (HC) emissions due to the reduce crevice volume and combustion surface area. The research presented at this World Congress was designed to: Present the current speed load range of TJI operation.

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Fuel Economy Economy Engine Fuel 210

Green Car Congress

NOVEMBER 22, 2016

Under current European Union regulations, average new car CO 2 emissions must decrease from the present 120 grams per kilometer (g/km) to 95 g/km by 2021. Although no further reductions are presently mandated, new targets for 2025 and 2030 are under discussion in Brussels. Earlier post.).

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CO2 Cars 2014 Exhaust 150