Toyota achieves dramatic
fuel efficiency improvements by adopting Flex Lock - Up control, applying the H - infinity control theory to an industrial product for the first time in the world and establishing the core technology for improving fuel efficiency
Weighing in at 198 kgs, the new motor is 20 kgs lighter and boasts of
fuel efficiency improvements by 19 %.
While the dimples help reduce aerodynamic drag on the tire, the fins generate air flow that pushes the car forward by increasing the air pressure in the front side of a wheel wells, thus making it possible to contribute to
fuel efficiency improvement by reducing aerodynamic drag on vehicles.
Not exact matches
Lacking
improvements in
fuel efficiency combined with a comprehensive mitigation policy, the report finds that transport emissions could double
by 2050 from 6.7 gigatons of emitted carbon dioxide in 2010, which represents 22 percent of the world's total.
This is especially important to the automotive sector, both consumer and commercial, where reducing an automobile's weight
by 10 percent yields a 6 to 8 percent
fuel efficiency improvement, according to DOE.
Advanced EcoBoost petrol and EcoBlue diesel engines supported
by new eight - speed automatic transmission, offering a 10 per cent
fuel -
efficiency improvement across the range
The European Commission is requiring a 25 %
improvement in
fuel efficiency by 2012 that would reduce carbon - dioxide emissions for new vehicles.
Thanks to the new transmission,
fuel efficiency sees an
improvement by 11.4 percent, while emissions are reduced
by 9.5 percent.
However, the minor aerodynamic
improvements and the optimized eight - speed automatic have enabled Volkswagen to enhance the
fuel efficiency of the SUV
by up to six percent.
Thanks to extensive aerodynamic
improvements (such as air inlet openings in front, modified door mirror caps, new wheel spoiler), tyres optimised for low rolling resistance and standard 8 - speed automatic gearbox optimised for low friction, Volkswagen was able to improve the
fuel efficiency of the Touareg
by up to six per cent (V6 TDI with 150 kW).
The petrols are thirsty despite the vast
improvement in
efficiency proffered
by the supercharged V6 over the old V8, but even so probably not the domain of anyone worrying about
fuel bills.
This system contributes to the
improvement of
fuel efficiency by increasing energy regeneration using the clutches to disengage the engine during deceleration.
For the compact and mid-size classes, in addition to the reductions in size and weight, transmission
efficiency was greatly improved
by expanding the ratio range to achieve
fuel efficiency improvements of 5 % and 10 % compared to the conventional CVT and comparable 5ATs, respectively.
By inhibiting surplus power generation, the multistage alternator control along with other electrical system
efficiencies contributes to an
improvement in
fuel efficiency.
Leading
fuel efficiency: 35 %
fuel economy
improvement compared with 2005 on a corporate average
by launching products delivering class - leading
fuel efficiency across a wide range of segments in Japan, China, Europe and the United States such as: an all - new front - wheel drive hybrid model and an all - new plug - in hybrid model based on Nissan's unique technology.
By 2014, the new V - 6 is expected to account for more than a third of the powertrains in the vehicle line - up and substantially contribute to an overall corporate
fuel efficiency improvement of more than 25 percent.
Powered
by a new 429 - hp V8 biturbo engine which achieves a 10 - 15 %
improvement in
fuel economy and 23 %
improvement in CO2 emissions, the CL550 4MATIC opens a new dimension of
efficiency in the luxury coupe segment.
Hyundai's now wrapped the Hybrid in the same new - for - 2015 duds worn
by its regular Sonata sedan stablemate, but they've also made a few worthwhile
improvements under the skin in the name of
fuel efficiency.
«The
improvements in the
efficiency and performance of the 2016 Volt are driven
by what owners said they wanted in the next - generation model: more range, better
fuel economy and stronger acceleration,» notes Andrew Farah, vehicle chief engineer.
The objective of the first subtopic is to develop and demonstrate friction and wear reduction technologies for light -, medium -, or heavy - duty vehicles that improve
fuel efficiency of legacy vehicles
by at least 2 %, and / or improve
fuel efficiency of future vehicles
by at least 4 % (
improvement based on comparative results from engine dynamometer, chassis dynamometer testing, or test track, e.g., SAE J1321) without adverse impacts on vehicle performance or durability.
It helps owners conserve
fuel by automatically shutting off the engine when the car comes to a stop, such as at stoplights, contributing to EPA - estimated
fuel economy of 25 mpg city and 36 mpg highway — a 14 - percent
improvement in city mileage and 6 percent greater highway
efficiency.
The 3.0 - liter V - 6 also regulates its gas consumption
by using aggressive deceleration
fuel shut - off for an
efficiency improvement of approximately 1 percent.
Bentley's engineering team has also focused on enhancing
efficiency, and the power and torque increases for the new GT Speed are accompanied
by an
improvement of up to 12 % in
fuel economy, range and CO2 emissions across the two - door model range.
The 2013 Dodge Dart features next - generation electric dual - pinion steering, which delivers sporty handling
by managing significant loads at all steering wheel operating speeds, power assist curves modulated according to driving conditions and up to a 3 %
improvement in
fuel efficiency when compared with a conventional hydraulic system.
The
improvement in operating results was driven
by a 17.8 per cent drop in operating expenses in the three months to March 31st, resulting from lower
fuel prices, local currency devaluations and ongoing
efficiency initiatives.
Here's the keystone line from one of a series of papers on this energy gap
by Hoffert et al (Science, 2002), John Holdren (pdf), and others: «Mid-century primary power requirements that are free of carbon dioxide emissions could be several times what we now derive from fossil
fuels (~ 10 [to the 13th power] watts), even with
improvements in energy
efficiency.»
Data presented at the event demonstrated how if global energy
efficiency improvements were doubled from the current 1.5 % to 3 % per year, significant benefits could be unlocked; household energy bills could be reduced
by a third, 6 million new jobs could be created
by 2020, and $ 2,300 billion (US$ 2,458 billion) saved
by 2030 in reduced
fuel costs.
The Environmental Protection Agency's proposed Clean Power Plan already calls for existing power plants to trim emissions
by 30 percent from 2005 levels
by 2030, and the administration is looking to use the EPA to force further
improvements in
fuel efficiency in the transportation sector, among other measures.
Two years ago, the Obama administration imposed ambitious automobile
fuel -
efficiency standards, dictating that the average vehicle travel 54.5 miles per gallon
by 2025 — an 83 percent
improvement over current standards.
By encouraging industry to use cleaner - burning
fuels and to make
efficiency improvements, Boiler MACT will modernize U.S. industry, reduce toxins, and cut carbon pollution.
Here,
fuel economies described in mpg are portrayed as if the emissions standards were accomplished entirely
by fuel efficiency improvements.
The largest savings come from the industrial
efficiency package, followed
by ZNE new homes and buildings, vehicle
fuel economy
improvements, appliance and equipment
efficiency, and home and commercial building retrofits.
Japan has proposed that emissions be cut to 50 % below 2008 levels
by 2060, along with a 40 %
improvement in ships»
fuel efficiency by 2030.
Significant emission reductions can be achieved
by energy ‐
efficiency improvements and fossil
fuel switching, but they are not sufficient
by themselves to provide the deep cuts needed.
Liquid
fuels are expected to peak in the light duty vehicle market
by 2030 due to electric vehicles and
efficiency improvements in conventional engines, but growth in liquid
fuels is still expected in the commercial transportation sector and the chemical industry.
Rather than taking advantage of the many resources already supported
by North Carolina's thriving clean energy economy (namely, renewable energy and energy
efficiency), DEQ's proposed response to the Clean Power Plan includes only one compliance method: performance
improvements at existing fossil
fuel plants.
From 2010 to 2011, CO2 emissions from fossil
fuel combustion decreased
by 2.5 % due to: (1) a decrease in coal consumption, with increased natural gas consumption and a significant increase in hydropower used; (2) a decrease in transportation - related energy consumption due to higher
fuel costs,
improvements in
fuel efficiency, and a reduction in miles travelled; and (3) relatively mild winter conditions resulting in an overall decrease in energy demand in most sectors.
Lest you have doubts that renewable energy won't be able to take over from fossil
fuels: A new report from NRDC looks at future energy usage in Michigan and comes to the conclusion that through a combination of renewable energy and energy
efficiency improvements, the state can easily meet future power needs: Energy Efficiency Could Save State $ 3 Billion by 2030 The report, A Green Energy Alternative for Michigan, was written by Synapse Energy Economic for NRDC and shows that simply making energy efficiency improvements to offset fossil fuel usage the state could save $ 3 billion over the next
efficiency improvements, the state can easily meet future power needs: Energy
Efficiency Could Save State $ 3 Billion by 2030 The report, A Green Energy Alternative for Michigan, was written by Synapse Energy Economic for NRDC and shows that simply making energy efficiency improvements to offset fossil fuel usage the state could save $ 3 billion over the next
Efficiency Could Save State $ 3 Billion
by 2030 The report, A Green Energy Alternative for Michigan, was written
by Synapse Energy Economic for NRDC and shows that simply making energy
efficiency improvements to offset fossil fuel usage the state could save $ 3 billion over the next
efficiency improvements to offset fossil
fuel usage the state could save $ 3 billion over the next 20 years.
Nanoparticle additives were shown to increase the
fuel efficiency of diesel engines
by close to 5 percent in the study, an
improvement that could reduce greenhouse gas output
by close to 2 to 3 million tons of carbon dioxide.
We can also free up more to spike the buildout rate beyond the self - sustainable rate
by making
efficiency improvements (assuming we are willing to give the fossil
fuel plants a few extra years before shutdown), that could be directed towards a renewables buildout.