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HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. Downsizing the 2.0-liter Click to enlarge. —David Boggs. Micro-hybrid market. million units per year by 2020.
Cost of the new engine relative to gasoline baseline. At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 l/100 km) for a vehicle of that size. Source: Cummins.
A report published by Cambridge Econometrics and Ricardo-AEA concludes that overall, the cost of technologies required to meet proposed European 2020 CO 2 regulations for vehicles (95 g/km for cars and 147 g/km for vans) will be more than offset by the resultant fuel savings. Source: Cambridge Econometrics.Click to enlarge.
Although this reduces the window of operation and fuel economy benefit to 2-4%, it also eliminates vehicle adaptation cost. Total cost of implementation is much less than $10/1%, he said. and Sisson, J. 2010) Valve-Event Modulated Boost System, SAE Technical Paper 2010-01-1222 doi: 10.4271/2010-01-1222.
A new white paper published by the International Council on Clean Transportation (ICCT), in collaboration with Eaton, Ricardo, JCI, BorgWarner, Honeywell, and the ITB Group, analyzes current turbocharged, downsized gasoline engine technology developments and trends. Source: ICCT. Click to enlarge.
With StoreDot’s XFC technology, OEMs will be able to optimize a vehicle’s weight and cost, rather than pushing for ever greater range and battery size.
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.) Fabien Redon.
A recent study found that an aluminum electric vehicle can cost up to €635 (US$829) less than that its steel counterpart despite the higher cost of aluminum, given equivalent range targets. As a secondary effect, the battery system capacity could be downsized by 3.3
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.
According to its estimates, adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. Turbocharging and downsizing can also yield fuel consumption reductions.
When applied to a radically downsized 1.2-liter liter naturally aspirated engine, the downsized engine with electric supercharger reduces the 70-100 km/h (44-63 mph) top gear acceleration time from 18 to 11 seconds. More than 90% of the available torque is delivered in less than a second. Compared with a 1.6-liter
During his presentation at the recent California Air Resources Board (ARB) ZEV Technology Symposium, Tatsuaki Yokoyama, from Toyota Motor Engineering & Manufacturing North America, said that Toyota aimed to reduce the cost of fuel cell vehicles to 1/10 of the current level by design and materials improvement by commercialization in 2015.
Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. However, the system cost of the Turbohybrid was 150% that of the baseline, while the system cost of the full hybrid was more than 300% that of the baseline. Downsizing a gasoline engine (e.g., Click to enlarge.
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.
As gasoline engines offer significant scope for reducing emissions through more efficient combustion, downsizing and turbocharging, they will play a significant part in realizing these improvements. The fast-response, high-precision solenoid injector technology prepares the ground for future Euro 6c applications, the company says.
The small size, multi-fuel capability and potential low cost of the ULRE could also help speed adoption of electric vehicles. BladeBoost - A Novel Rotary Supercharger for Ultra-Efficient Downsized Gasoline Engines. eDCT - Low Cost High Efficiency Transmission Actuation: Electric Moving Magnet Linear Actuator. GKN Eco-Trailer.
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. Working principle of FEV’s two-stage VCR system. Click to enlarge. FEV says that the increase in friction of the engine is minimal.
GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Particle number vs. particle mass for various LDV engine technologies. Source: MECA, Ford Motor Company. Click to enlarge.
The new gearbox could enable manufacturers to downsize EVs’ electric motors, keeping them running longer at the medium loads and speeds where peak efficiency of more than 95% is possible. You can use that 10 percent to improve EVs’ range or reduce the size, weight and cost of battery packs. —Bill Martin, Zeroshift’s managing director.
This is to be achieved through the synergistic application of an extremely downsized gasoline engine coupled with electrified boosting and exhaust gas energy recovery; micro-hybrid functionality with stop/start, torque assist and regenerative braking; and a novel energy storage technology. The vehicle is to offer the performance of a 2.0
Among the findings were: Adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. For example, the report notes the promise of cylinder deactivation, turbocharging and downsizing.
The ICCT projects that a decline in diesel shares down to 15% in 2025 would not interfere with meeting EU CO 2 standards and would actually decrease costs of meeting CO 2 standards.17. On top of the higher energy density of diesel fuel, diesel engines historically possessed a number of efficiency advantages over gasoline engines.
Using aluminum will extend the efficiencies of other technologies, while enabling secondary cost-savings from downsized powertrains without sacrificing performance. Secondary cost savings that come from using automotive aluminum can offset cost premiums helping make aluminum a more cost-effective solution, according to the report.
This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. While the cost of new heavy-duty trucks has increased at approximately 1% per year, the cost of emission controls has come down, representing a lower percentage of the cost of a new truck.
As part of the project work, GMZ has also reduced the cost of its HH material compared to the current production material from from $180/kg to $75/kg and has improved the power density from 5.5 down-speeding, downsized engine, etc.), The TARDEC TEG incorporates GMZ Energys current TG8-1.0 W/cm 2 to 6.0
For the electric-powered vehicles, the electricity cost is relatively low, reflecting the low cost of electricity and the high efficiency of batteries and motors. Even so, they found, extra battery costs in PHEVs and EVs outweighed the gasoline cost savings. The EV still exceeded the cost of all the other vehicle types.
The T-Hybrid (based on a Kia Optima) ( earlier post ) and the ADEPT (based on a Ford Focus) ( earlier post ) both utilize an advanced 48V lead-carbon battery system with bolt-on electrical components that allow for significant engine-downsizing without loss in performance. liter engine the performance of a 1.8
The costs of most clean energy technologies fell more rapidly than anticipated. Engine downsizing and weight reduction represent around 30% of that potential collectively. Vehicle downsizing has enabled considerable efficiency improvements, particularly in OECD regions and since 2005.
BCG comparison of the CO 2 reduction potential and cost of different technologies. In addition, the cost to the consumer would be about $50 to $60 per percent CO 2 reduction—roughly half the cost of what was expected three years ago. Source: BCG. Click to enlarge. Source: BCG. Click to enlarge. ICE-propelled vehicles.
The output power is more than 100kW, despite significant unit downsizing. Eliminating the need for a humidifier allowed Toyota to simplify the structure of the fuel cell system, making it lighter, smaller and more cost-effective. kW/L—twice as high as that of its previous FCV, the Toyota FCHV-adv (earlier post).
More than 84% of car buyers surveyed are also worried about possible legislation changes that may affect the cost of ownership of diesel cars in the future, such as the retail price, fuel duty and vehicle road tax. There appears to have been a dramatic shift in the petrol and diesel sales seesaw.
As part of this downsizing trend, thermal coatings are increasingly replacing grey cast iron cylinder liners in engine blocks. The purchase cost of a pump delivering 600 bar is substantially lower than that of a 3000 bar unit. At the same time, its filtration system can be of less complex design.
Each of these nine pathways produced a specific fuel economy standard and cost estimate measured at retail price equivalence. 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. 51 mpg, by the year 2025.
Downsizing: The car industry's buzzword for both consumers shopping for smaller cars than their previous model, and carmakers equipping their models with smaller, more efficient engines. Both are linked to lowering the cost of driving, but the latter is most interesting from an efficiency perspective.
This common core also provides greater confidence in the robustness of prototypes, while minimizing the cost of variants further supports the development of 48V systems. SR machines are ideally suited to this concept of low cost development, while reducing the cost of production components.
to improve reliability and simplify or downsize bearings. Additionally, by applying its manufacturing expertise, including power honing, power skiving, grinding and superfinishing, Eaton can manage the relative production cost of high-quality precision gears. Thrust load and bearing loss minimization?
The main conclusions in the report include: Several advanced technology options can be deployed on heavy-duty engines and vehicles to reduce NO x emissions by 75% below today’s heavy-duty FTP NO x standards while also meeting the 2024 heavy-duty Phase 2 greenhouse gas limits and reducing the total cost of ownership of trucks.
This electrochemical breakthrough provides the most cost effective solution for 48V hybrids, which have a unique requirement for a battery demanding a high rate partial state-of-charge (HRPSoC) capability. —Allan Cooper.
The selected projects will focus on reducing the total cost of ownership of NGVs, increasing vehicle efficiency, decreasing local air pollution, and advancing technology development to increase the use of more affordable medium- and heavy-duty natural gas engines and vehicles. CNG Full Fills with a Complete Smart Fueling System.
The new hybrid system combines an efficient CVT with Nissan’s own one-motor two-clutch system; a downsized, supercharged engine; and a high-output lithium-ion battery. Nissan’s new system incorporates one electric motor and two clutches into the new generation XTRONIC CVT and combines this with a compact lithium-ion battery and a 2.5-liter
All suppliers are working on downsizing the charger by 10% to 15% by decreasing its weight and volume and increasing the power density. Suppliers must, however, begin to manufacture DC-DC converters and PFCs themselves, as these components account for the maximum cost of onboard chargers and contribute to higher prices.
However, they add, this benefit comes at the cost of a substantial design complication: the reformer must serve as both a reactor and a heat exchanger between the fuel and the exhaust stream. High-temperature reformers need to burn a portion of the fuel to maintain their reforming temperatures, thereby generating a fuel-economy penalty.
The new system, where we have adopted a pretty radical change in the architecture itself, downsizes dramatically, takes 100 kg of the mass out, and takes the size down to half of that of the Equinox. The first generation fuel cell system (with fourth-generation stack technology) used in the Equinox. Click to enlarge. Earlier post.)
Diesel vehicles have had a rough time penetrating the US light-duty vehicle market, reflecting outdated negative perceptions, higher fuel prices for diesel than for gasoline, the cost of complying with stringent US emission standards, and rapidly improving gasoline engines.
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