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At the 21 st Supercharging Conference in Dresden next week, Torotrak Group will present results from engine testing that verify previous claims for V-Charge, a variable drive mechanical supercharger. V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. Click to enlarge.
The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. The new powertrains are also up to 90 kg lighter than the present ones and fuel economy is improved by up to 35%. It covers the range from high-power and -torque variants to fuel-efficient derivatives.
version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius, according to David Boggs, Ricardo Technical Specialist, Engines, in a presentation at the recent 2011 Directions in Engine-Efficiency and Emissions Research Conference (DEER) hosted by the Department of Energy in Detroit.
Rotrak, the new 50:50 joint-venture between traction drive specialist Torotrak plc and centrifugal supercharger company Rotrex AS, will present a highly efficient supercharger system in a paper at the 15 th Supercharging Conference in Dresden on 24 September.
This marks Toyota’s first downsizing of its HSD technology. Introducing full hybrid technology into the B-segment presented Toyota with several unique engineering challenges. This engineering solution targets the independent powering of the air-conditioning unit for improved full hybrid powertrain fuel economy.
Resources (DOE will publish Merit Review presentations on its website.). Purdue University will work with the team on variable valve train options for warm up and HC control, all leading to the final T2B2 demonstration on a complete, street worthy, driveable vehicle. Weigert, E.,
A study by engineers from Mahle Powertrain Ltd and BP found strong synergy between spark ignition (SI) engine downsizing and fuel containing low-to-moderate amounts of alcohol, including ethanol and butanol. The team presented a paper on their work at the recent SAE 2009 World Congress in Detroit. Cairns et al. SAE 2009-01-0138).
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. Their paper is published in the journal Fuel. —Wei et al. L and a compression ratio of 10:1.
Audi will present its new S models for the first time at the 2011 Frankfurt Auto Show (IAA). This is a downsized platform from the prior 5.2L The new S6, S7 and S8 feature a new 4.0L TFSI V8 with cylinder deactivation (cylinder-on-demand), energy recuperation and start-stop system). naturally aspirated V10.
PUNCH Group and Tecnogen (part of Bruno Generators Group) is presenting a hydrogen engine generator with an integrated flywheel system at bauma. A hydrogen engine by PUNCH Hydrocells is combined with a Flywheel Power System by PUNCH Flybrid. These components are integrated into a generator set developed in collaboration with Tecnogen.
Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. This technology, which leverages a switched reluctance motor with very low inertia, responds much more quickly than a conventional turbocharger.
Continuing to emphasize a downsizing approach, Volkswagen presented two new engines at the at the 30 th Vienna Engine Symposium (7-8 May): the 1.2-liter Downsizing is rigorously being developed in the volume segments with the 1.2 Click to enlarge. liter TSI gasoline engine and the 1.6-liter liter TDI diesel. Earlier post.).
Christopher Thomas, BorgWarner VP, Advanced Engineering, Engine Group and VP, Advanced Engineering, Drivetrain Group presented the basic concepts of VEMB and current BorgWarner test results at the recent SAE 2012 High Efficiency IC Engine Symposium.
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.
This crucial difference means the technology is perfectly suited to maintaining vehicle performance and driveability—widely recognized as a critical marketing issue for any car maker contemplating radical engine downsizing. Geoff Morris, CPT’s engineering director and chief technical officer.
MAHLE Powertrain is presenting a new, prototype 48-volt battery with optimized battery cooling and cell chemistry to enable increased charge and discharge rates. The next step will be to install the prototype pack into MAHLE Powertrain’s 48V eSupercharged extreme downsizing demonstrator vehicle.
Peugeot continues to improve engine efficiency with a downsizing strategy for its gasoline and HDi FAP diesel engines. Peugeot Scooters, which provides a range of mopeds and scooters ranging from 50 to 500 cm 3 , is presenting two concepts. Included in its product strategy are: Cleaner engines. 100% Electric vehicles.
liter i-DTEC engine in the new Civic will deliver CO 2 emissions of 95 g/km, according to Honda Motor Europe’s President, Manabu Nishimae, in his presentation at the Geneva Motor Show. By downsizing from the outgoing 2.2L Click to enlarge. Honda’s new 1.6-liter i-DTEC introduced in September 2011 at the Frankfurt show.
For example, the trend towards engine downsizing in road vehicles to improve fuel efficiency and reduce CO 2 emissions can be complemented by the downsizing of transmissions, requiring the intervention of new technologies and manufacturing processes for stronger and more lightweight components. Steve Vanes.
It is the first time that Hyundai has presented a dual-clutch transmission with seven gears, combining the benefits of both automatic and manual transmissions. Another premiere at the Paris Motor Show 2014 is the seven-speed dual-clutch transmission (7DCT), also showcased in the i30 CNG concept car.
Because emergency services require high levels of availability and have an unpredictable demand, retail electric motorcycles are unlikely to present a cost-effective solution. Existing electric motorcycles have been designed with the retail market in mind, and can be both expensive and slow to charge.
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.).
The unit can be applied to naturally-aspirated or forced induction engines—though most likely will be applied to downsized turbocharged engines as an additional unit to the existing turbocharger. The electrical machine design and control system for this application is particularly challenging for a number of reasons, the authors note.
In their paper, presented at the SAE 2010 Powertrains Fuels & Lubricants Meeting last week, the two investigated the potential of ethanol and methanol in heavy duty (HD), long-haul applications, examining the issues of infrastructure, engine performance, and briefly, emissions and cost implications. In this manner a 3.6
They presented their work at the 219 th ECS Meeting in May 2011, and report on it in a paper in press in Electrochemistry Communications. Downsizing the Si particles, alloying Si with metals, and making Si/C composites are some methods proposed to relieve the volume expansion effect.
The new and unique features of the Pinnacle Engine present significant performance potential, addressable engineering challenges, and expected production costs. liter, 3-cylinder design of the Pinnacle engine, as well as a downsized, turbocharged 750cc Pinnacle design. Downsizing with turbocharging. —FEV analysis.
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 ). Earlier post.). Fabien Redon.
WorldAutoSteel,the automotive group of the World Steel Association, has presented findings on the progress of FutureSteelVehicle (FSV) Phase 2, a global steel industry effort to develop advanced high-strength steel (AHSS) architectures for electrified vehicles that reduce life cycle greenhouse gas (GHG) emissions.
Oerlikon Graziano will present a new front-axle parallel hybrid system at European All-Wheel Drive Congress in Graz, from 10 to 12 April 2013. At the front axle multiple speed transmissions can be tested to improve performances, optimize energy consumption and evaluate possible downsizing of the electric motor.
The SuperTurbo’s supercharger function enhances the transient response of a downsized and turbocharged engine, and the turbo-compounding function offers the opportunity to extract the available exhaust energy from the turbine rather than opening a waste gate. Downsizing from a 3.2L improved fuel economy 17%, and downsizing from a 4.2L
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.). Earlier post.)
A member of the ETH research team, which is led by Lino Guzzella, Professor of Thermotronics, will present a paper on their work at the upcoming SAE World Congress 2009 in Detroit in April—one of a number to be presented on the topic there. The compressed air supply also allows extreme downsizing. Dönitz et al.
At the 2012 São Paulo International Motor Show in Brazil, Volkswagen presented the world premiere of a newly developed compact SUV concept: the Taigun. Technically, the Taigun resembles the very contemporary New Small Family by Volkswagen, which it would round out in an upward direction if it were to be produced.
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.
Porsche has presented the second generation of its Le Mans Prototype 919 Hybrid race car. The high-pressure turbocharged 2-liter V4 engine, which is a perfect example of downsizing, is equipped with an innovative direct injection system and displays pioneering combustion efficiency. Earlier post.)
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.
The unique operating profiles and requirements of electric vertical takeoff and landing (eVTOL) aircraft—also known as flying cars—present formidable challenges to batteries. Further, eVTOL batteries should continue functioning even after a safety incident occurs until a safe landing.
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.,
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.
The research presented at this World Congress was designed to: Present the current speed load range of TJI operation. The resultant low temperature results in the near elimination of engine out NO x.strong synergies exist when coupling jet assisted ignition with engine downsizing at both high and low engine loads. The new study.
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.). I4 Ecotec engine.
Stephen Scuderi presented an overview of applying Miller expansion techniques to the Scuderi split-cycle; two more papers to be presented at the World Congress will go into details on the specifics of implementing Miller cycle in the Scuderi engine, while another describes a model-based analysis of a Scuderi engine in a European vehicle.
Higher RON in the fuel blend would enable greater thermal efficiency in future engines through higher compression ratio (CR) and/or more aggressive turbocharging and downsizing, and in current engines on the road today through more aggressive spark timing under some driving conditions. RON), they estimated RON would be increased to 94.3
Furthermore, they found that the limited working time at the high temperature presents an opportunity to use graphite of low surface areas, thereby prospectively prolonging the EV lifespan to greater than two million miles. The very fast charge allows us to downsize the battery without incurring range anxiety. —Professor Wang.
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