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Power for the battery and VTES electric supercharger is not only supplied by the SpeedStart ISG but also the TIGERS exhaust driven turbo-generator. Hence the industry trend to dual-charging systems, CPT notes. A final key element of the RegEnBoost concept is the TIGERS turbo-generator. liters capacity.
Cobra could enable a 5–10% reduction in CO 2 emissions when implemented in conjunction with engine downsizing and down speeding strategies, and potentially more when used in conjunction with alternative fuels, according to CPT. Switched reluctance motors without the integrated electronics are already deployed extensively in other industries.
Reducing the number of exhaust gas particulates, including those smaller than 23 nm, will help manufacturers meet increasingly stringent future global emissions standards. Delphi 500+ bar GDi pump. This reduces emissions in regulated testing including RDE (Real Driving Emissions). —Walter Piock.
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. Combustion engines still have potential to save energy and reduce emissions; a current trend is to use downsized engines of the same or even increased power.
The automotive turbocharging industry will generate $12 billion in revenue by equipping 49 million vehicles with turbochargers annually by 2019, according to Honeywell Turbo Technologies’ 2014 Global Turbo Forecast. In addition to improving fuel efficiency, downsized turbocharged engines also reduce harmful exhaust emissions.
Alcohol-based transportation fuels from a wide range of biomass feedstocks including agricultural, forestry, municipal and industrial waste and specially grown crops and trees can potentially offer a substantial substitute for oil derived fuel. More modest downsizing up to 5 liters could offer a practical solution. In this manner a 3.6
With an innovative new sealing system and a new, downsized plunger, Delphi Technologies’ high-efficiency fuel pump delivers the increased pressures needed without increasing the load on the on the engine’s camshaft. —Walter Piock, chief engineer, Delphi Technologies. The new 500+ bar system is expected to be in production from 2022.
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.).
V-Charge integrates a supercharger with a mechanical variable speed drive to address a key barrier to engine downsizing by providing near instant response at any engine speed. Torotrak’s V-Charge technology combines a proven compressor with Torotrak’s compact variable drive Click to enlarge.
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.
The EcoBoost engine represents one of the recent trends in the automotive industry, a move towards downsized and highly boosted engines that deliver higher power and better fuel economy than the larger engines they replace. And these engines are capable of doing that with very low exhaust emissions levels.
to eliminate turbo lag—in support of aggressive engine downsizing. CPT recommends a combination of the highly dynamic electric supercharger in series with a conventional exhaust-driven turbocharger to optimize the overall response of the system, compared to other air charging methods. Boost pressure is directly controlled by the ECU.
At 48 volts, a VTES electric supercharger will transform 7kW of battery power into a highly boosted charge of air for downsized gasoline and diesel engines. There will be no torque deficit or other tradeoffs from essential engine downsizing and higher gearing, which now dominates the development of internal combustion engines.
The EcoBoost approach enables the downsizing engine capacity—replacing naturally-aspirated engines with much smaller units without sacrificing power output. According to the certification issued by the Ministry of Industry and Information Technology (MIIT), the vehicle’s 7.9L/100km million EcoBoost engines annually.
By bringing together interested parties from each of these industry sectors, Ricardo aims to create a framework in which fundamental challenges in this area can be investigated and researched in a pre-competitive manner for the mutual benefit of participating companies.
Vehicle electrification and in particular mild hybridization of a conventional powertrain at 48V is a rapid growth area for the automotive industry. The exhaust gas can reach temperatures greater than 900 °C, whereas the turbine upper functional limit is 850 °C. The management of the project is being handled by Ricardo.
The $100-million program is funded by the Vehicle Technologies Office of the US DOE and industry partners. Fuel economy and emissions regulations are driving engine downsizing and down speeding in commercial vehicles, which is resulting in the need for higher braking efficiency to maintain braking effectiveness at lower speeds.
Augmenting its existing LC Super Hybrid program ( earlier post ), which deploys a downsized gasoline-electric powertrain, ALABC is working on advanced diesel-electric applications in development programs being undertaken with car makers including Ford and Kia. —Allan Cooper. Click to enlarge. Earlier post.)
The automotive industry, including Lotus Engineering, has quite rightly advocated engine downsizing for four-stroke engines. Downsizing therefore isn’t vital and, due to the improved light-load efficiency and emissions performance we see with Omnivore, this technology approach and ‘upsizing’ could permit a more efficient engine.
It traditionally has focused on racing engines, although its business is becoming increasingly diversified, with recent projects in production automotive industries (including diesel), among others. Exhaust from the low-pressure cylinder. It is also a member of the UK Low Carbon Vehicle Partnership.
LSPI is considered an impediment to aggressive engine downsizing to reduce carbon dioxide emissions. Cost to join the P 3 Consortium is $225,000 for original equipment manufacturers and those in the fuels and lubricants industry. Earlier post.). When you ignite the fuel too early, you have very high knock.
Many countries propose to impose more stringent regulation of automobile exhaust emissions in 2020 and after, in an effort to prevent air pollution and global warming. They are one of the smallest in the industry and offer high efficiency and other product advantages that have won global recognition and a delivery record of more than 2.5
Southwest Research Institute (SwRI) has successfully demonstrated that its HEDGE (High-Efficiency, Dilute Gasoline Engine) technology, using cooled exhaust gas recirculation (EGR) and advanced ignition systems, suppresses low-speed pre-ignition in turbocharged gasoline direct-injection engines. Earlier post.).
So it’s clear that significant changes need to be made to the vehicle fleet.Given the financial challenges facing the auto industry, the powertrain solutions need to meet customer approval and need to be manufacturable.so We see dramatic downsizing and boosting [as] something that’s going to for gasoline engines especially.
A 2010 version of the MCE-5 VCRi engine will be equipped with GDI, optimized combustion chambers as well as the advanced management of engine temperature, of the cylinder head, pistons and exhaust manifold. This constitutes a strong response to the durability problem of highly downsized high-loaded engines.
However, the automotive industry is focused not on air consumption but on fuel consumption—and the CO 2 emissions this generates. A sole single-stage compressor and single-stage exhaust turbine are used for pressure charging. Per the regulations, the Mercedes team downsized their internal combustion engine (ICE) to a 1.6
Such a standard will be necessary for the global automotive industry to achieve the economies of scale demanded by original equipment manufacturers. This means that in addition the power demand is more difficult to achieve with engine downsizing and transmission down-speeding alone. Click to enlarge. The conference. Earlier post.).
Further, implementation of VTC and high-capacity EGR (Exhaust Gas Recirculation) to both the intake and exhaust ports realizes significantly reduced friction. By downsizing from the present 2.2L This employs direct injection technology and the Atkinson cycle using the DOHC, VTEC technologies as the base. Diesel engine.
Freescale Semiconductor announced the first of several powerful multicore automotive MCUs that help automotive designers improve engine efficiency and reduce exhaust pollution. Freescale’s deep roots in the automotive electronics industry are apparent in its involvement with industry consortia. Click to enlarge.
will address natural gas engine emissions and efficiency improvements by developing a natural gas specific combustion design utilizing optimized in-cylinder charge motion and cooled exhaust gas recirculation (EGR). Downsized, Optimized, High Efficiency, Spark Ignited Natural Gas Engine. Cummins Inc.
Many approaches have been attempted to achieve CAI operation on the four-stroke spark ignition engines, such as intake air heating, high compression ratio, dual fuel, recycling the exhaust gas, and so on. To minimize the air short-circuiting rate, the intake and exhaust valve timings were adjusted. Earlier post , earlier post.).
Fiesta features Twin Independent Variable Camshaft Timing (Ti-VCT) ( earlier post ) which allows the engine to be downsized for fuel economy while continuously optimizing camshaft phasing for throttle response, performance and flexibility. Barb Samardzich, vice president of Ford global powertrain engineering. Transmission.
Hyundai Motor’s new downsized 1.0 According to the survey, auto makers are focused on rightsizing, as opposed to just downsizing engines, to optimize vehicle performance and fuel economy as global regulations continue to drive more fuel efficiency. T-GDI and 1.4
The intent of this subtopic is to pursue the development of technologies that can improve the fuel economy of vehicles with modern Gasoline Direct Injection (GDI) engine powertrains while meeting regulated exhaust emissions requirements with modern 3-way catalytic converters under stoichiometric conditions.
Mitsubishi Heavy Industries, Ltd. After the steam from the boiler drives the high-pressure turbine, the exhausted steam is returned to the boiler and reheated for driving to the medium-pressure turbine, and subsequently the low-pressure turbine. Mitsubishi Heavy Industries Technical Review Vol. Mitsubishi Heavy Industries, Ltd.
Using the pressure from the exhaust gas from the active cylinders, the ‘idle’ cylinders could be expanded to extract more work out of the engine during partial load operation. We therefore offer an attractive and industry friendly solution to OEMs for them to comply with increasingly challenging emission regulations and standards.
mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). Cylinder deactivation: deactivates the intake and exhaust valves and prevents fuel injection into some cylinders during light-load operation. Turbocharging and downsizing: 26% for cars, 15% for trucks.
On the diesel side—now available solely as BlueTEC units with SCR aftertreatment technology) , the focus is on downsizing and the new version of the V6 CDI engine. The HP turbine is located directly at the exhaust manifold and initially allows exhaust gas to flow through it; it then rotates at up to 215,000 revolutions per minute.
The very high octane rating and resulting high resistance to knock is promising for small, supercharged, downsized SI engines. Modifications to the engine itself are to be kept to a minimum, so that the industry can continue using the same components as for gasoline engines.
This year’s forecast recognizes an industry trend for slightly bigger engine sizes in Europe and China as automakers adapt powertrain strategies to tackle updated emissions regulations developed for real-world driving conditions. The global turbo business is expected to reach almost $12 billion in industry sales in 2021.
Having better control over the combustion process reduces the emission load on the exhaust aftertreatment systems. Eminox SCRT technology can significantly reduce harmful diesel exhaust gases, particularly in urban operating conditions. NO x emissions regulations are also likely to be further tightened. —Andy Dickinson.
The 21CTP is a cooperative research and development (R&D) partnership including four federal agencies—the US Department of Energy (DOE), US Department of Transportation (DOT), US Department of Defense (DOD), and the US Environmental Protection Agency (EPA)—and 15 industrial partners. Recommendation 3-2. Recommendation 3-7.
Making 103 horsepower, the new engine marks the first combination of the Atkinson Cycle, cooled exhaust gas recirculation (EGR), GDI and a long-stroke-narrow-bore specification to maximize efficiency. Extensive use of hot-stamped components and industrial joint adhesive increase torsional rigidity and structural integrity.
PPG Industries, Inc. Develop and demonstrate technologies to enable a downsized, boosted, lean, low temperature gasoline combustion engine system that improves fuel economy while meeting emissions requirements. valve faces, piston crowns, and exhaust ports) to improve fuel economy. PPG Industries, Inc. General Motors.
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