Showing posts with label Ecology. Show all posts
Showing posts with label Ecology. Show all posts

Ford Develops Eco-Friendly Wheat-Straw Reinforced Plastics, First Application on 2010 Flex

Powertrains aside, automakers are also looking in other areas to make today's vehicles more environmentally friendly. One such example is a newly developed natural fiber-based plastic that contains 20 percent wheat straw bio-filler developed by the University of Waterloo in Ontario, Canada, as part of the Ontario BioCar Initiative. Ford is the first automaker in the world to make use of this new bio-material on the 2010 Ford Flex's third-row interior storage bins.

According to the company, this application alone reduces petroleum usage by some 20,000 pounds per year and CO2 emissions by around 30,000 pounds per year while the bio-material is said to demonstrate better dimensional integrity than a non-reinforced plastic and weighs up to 10 percent less than a plastic reinforced with talc or glass.

But what makes this initiative even more impressive is that it also represents a sustainable usage for wheat straw which is the waste byproduct of wheat. Ford said that in Ontario alone, where the Flex is produced, more than 28,000 farmers grow wheat, along with corn and soybeans. At any given time, there are some 30 million metric tons of available wheat straw waste in Ontario.

"Wheat is everywhere and the straw is in excess," said Dr. Ellen Lee, technical expert, Ford's Plastics Research. "We have found a practical automotive usage for a renewable resource that helps reduce our dependence on petroleum, uses less energy to manufacture, and reduces our carbon footprint. More importantly, it doesn't jeopardize an essential food source."

Ford said that it is considering the use of natural fiber-based plastics for other applications in the near future including the center console bins and trays, interior air register and door trim panel components, and armrest liners.





Study Shows that Supercar and Luxury Automakers Reduced Average CO2 Emissions in 2009

It's not only volume brands that are reducing their average CO2 performance across their fleet, so are supercar and luxury vehicle makers, according to a report by auto consultancy JATO Dynamics that compares the average CO2 output of vehicles sold by selected specialty car brands in the first half (H1) of 2008 to the same period in 2009. With the exception of Maserati that recorded a 20g/km increase in CO2 output, all other makers included in the study showed a reduction in the average CO2 emissions of the cars they sold in the first half of 2009 compared to H1 2008.

"Of course, supercars are starting from a high base and have more scope to reduce emissions than mainstream cars, but the speed with which they are improving their CO2 performance should be credited," commented David Di Girolamo, Head of JATO Consult.

"Sales volumes might be on a smaller scale, but those manufacturers we studied sell close to 100,000 cars combined each year, and we know well that the days of supercar makers being excluded from the environmental debate are over," Girolamo added.

Ferrari showed the highest reduction in CO2 emissions as the Italian supercar maker recorded a 40.4 g/km improvement in CO2 output of new cars sold in H1 2009 over the same period in 2008.

JATO Dynamic claims that this is the greatest volume reduction of any brand on sale in Europe representing a 9.5% improvement matching that of the best performing volume brand of H1 2009 (in Europe) which is Chevrolet.

This also shows that Ferrari is well on its track to achieving its goal to trim down CO2 emissions from 400 g/km per vehicle to 280-300 g/km, by 2012.

Percentage-wise, the overall winner in CO2 volume reduction is Alpina, a German maker that sells modified BMW cars, with a 14.1% improvement over H1 2008 - although notably on a smaller scale than many of the other companies included in the study.

However, readers should be aware of a significant factor when it comes to CO emissions and that is none other than the annual km / miles covered by these specialty cars. Meaning a Ferrari or a Lamborghini may deliver for example 350g of C02 per km, but many of these cars are driven less than 30,000 km / 20,000 miles in a period of ten years. Do the math and that comes to a (theoretical) average of 7 tons of CO2.

A VW Golf 1.4 TSI 122HP with a manual transmission for example returns 144g of CO2 per km but will cover an average of around 20,000km or more per year which comes to 28.8 tons of CO2 in ten years of use (that is, if the car has been well serviced during that time).





Mercedes Announces Production of Hydrogen-Powered B-Class F-Cell

This is Mercedes-Benz's B-Class F-Cell, the company's first ever series production fuel-cell car. According to the German automaker, production will begin in late 2009 with the first of around 200 examples of the hydrogen-electric hybrid to be delivered to customers in Europe and the USA at the beginning of next year. Based on the B-Class hatch, the F-Cell uses a new generation fuel cell system, in which gaseous hydrogen reacts with atmospheric oxygen at 700 bar to generate a current for the electric motor, with water as a by-product.

As in conventional hybrids with combustion engines, the fuel-cell car makes use of a lithium-ion battery with an output of 35 kW and a capacity of 1.4 kWh to boost power and recover braking energy.

The drive components of the F-Cell powertrain are located in the sandwich floor, meaning that passenger and luggage space (416 liters) remain unaffected..

The vehicle's electric motor produces an output of 100 kW or 136 horsepower and a maximum torque of 290 Nm or 214 lb-ft allowing the five-door Merc to reach a top speed of 170km/h or 105mph. We don't know how Mercedes made the calculation, but the firm claims that the zero-emission car fuel cell drive consumes the equivalent of 3.3 liters of diesel fuel per 100km or 71.3mpg US.

The B-Class F-Cell is said to have a driving range of around 400 km or 250 miles while it takes about three minutes to refuel the car with hydrogen.

The Stuttgart automaker said that it has addressed the cold-start issues that affect hydrogen-powered vehicles with the B-Class F-Cell being able to start in temperatures as low as minus 25 degrees Celsius while vigorous testing ensures that the car offers the same level of safety as in other Mercs.


Official: BMW to Unveil Green Sports Car Concept at Frankfurt Motor Show

In what could be described as a 'hot-cold shower' type of announcement, in addition to confirming their decision to pull out from Formula One racing at the end of the 2009 season, BMW officials also revealed today that the Bavarian automaker will swipe the covers off an all-new 'green' sports car concept at the Frankfurt Motor Show in September. The announcement was made by Klaus Draeger, Member of the Board of Management of BMW AG, Development, at the press conference on the realignment of the German firm's motor sports activities.

"Sustainability is becoming increasingly important," said Draeger in his speech. You will see a product of sustainable development at the IAA in Frankfurt in a few weeks in the form of a concept car. The BMW EfficientDynamics Vision will demonstrate how efficient a sports car can be. It will also prove that sustainability does not apply to the drive train alone, but to design and materials as well".

"Anyone who takes a closer look at this concept car will understand the direction in which we are developing our technology. And it will become evident that we will have to dedicate more human and financial resources to this type of development work," Draeger concluded.

Although Draeger did not get into any specific details, previous reports suggest that the concept sports car study may very well act as a teaser for a production model that could hit the market as soon as 2012 rivaling the likes of the Audi R8 and Porsche 911.

It has also been reported that BMW's 'green' supercar will be a two-seater mid-engined coupe equipped with the latest fuel-saving technologies from BMW's Efficient Dynamics programme including direct injection, brake energy regeneration and stop-start systems plus enhanced aerodynamics.

As for the EfficientDynamics Vision's looks, your guess is as good as ours, but hopefully we'll see something in the likes of Idres Noah's independent concept study which you can check out in detail here.

BMW Concept Photos: Idries Noah

New Peugeot 207 Economique with Aero Tweaks and Engine Mods Returns 61.8MPG - 3.8lt/100km

Sometimes, a few tweaks here, a few tweaks there, are more than enough to create an ultra fuel-efficient vehicle with extremely low emissions. Such is the case with the new Peugeot 207 Economique. First shown at the 2009 Geneva Motor Show, the Economique is based on the recently facelifted 207 hatchback. It is powered by a 1.6-liter HDI diesel with 90HP that benefits from specially developed engine management software and the addition of an EGR heat exchanger to cool the re-injected exhaust gases.

Peugeot also fitted the Economique with a modified five-speed manual gearbox with a higher final drive ratio than the standard 207 hatchback while the supermini rides on low resistance Michelin 185/65R15 VLRR (Very low rolling resistance) tires.

Furthermore, Peugeot's engineers lowered the ride height by 5mm and added a special aerodynamic package that consists of a new lower bumper trim and deeper side extensions, optimized air intakes, under tray covers and special wheel trims plus a two-part rear spoiler. As a result, the 207 Economique has a drag coefficient of only 0.274, compared to the standard 207 HDi 90 hatchback of 0.30.

The French automaker claims that the 207 Economique returns an average fuel consumption of just 74.2mpg UK (61.8mpg US or 3.8lt/100km) with C02 emissions of 99g/km.

The new Peugeot 207 Economique will go on sale in the UK in October and will be available in two trim levels, Economique and Economique + with prices starting at £12,995.

Obama Announces 35.5MPG Average for 2016 and National Standard For Tailpipe Emissions

Obama CAFE StandardsThe Obama administration today announced tougher fuel mileage standards and tailpipe emission limits forcing automakers to meet a fleetwide average of 35.5 miles per gallon (6.6lt/100km) by 2016, four years sooner than what Congress required in 2007, when it called for an average standard of 35mpg by 2020. Under the new plan, passenger cars sold in the U.S. will be required to travel on average 39 miles per gallon while light trucks will have to return a combined figure of 30 mpg by 2016.

According to a senior administration official, the new program will add an extra $1,300 to the price of producing a vehicle (compared to the $700 forecasted by the Bush administration's 2007 fuel efficiency proposal) but it is expected that consumers will bank around $2,800 over the car's life from fuel-savings.

The new regulations are said to save 1.8 billion barrels of oil and reduce greenhouse gas emissions by 900 metric tons.

"The status quo is no longer acceptable. We have done little to increase fuel efficiency of America's cars and trucks for decades," Obama said in an address from the White House.

"As a result of this agreement, we will save 1.8 billion barrels of oil over the lifetime of the vehicles sold in the next five years," Obama added. "And at a time of historic crisis in our auto industry, this rule provides the clear certainty that will allow these companies to plan for a future in which they are building the cars of the 21st century."

Via: MSNBC & Detnews (photo:flickr)

Ford to Unveil Tri-Fuel Mondeo that runs on Gas, Ethanol and LPG at 2009 Leipzig Show

At the AMI Leipzig Motor Show in Germany that runs from March 28 to April 5, 2009, Ford will pull the covers off a new tri-fuel variant of the Mondeo capable of running on gasoline, bio-ethanol (E85) or any mix of these two, as well as on LPG (liquefied petroleum gas). Available in four-door sedan, five-door liftback and in station wagon forms, the tri-fuel Mondeo uses a 2.0-liter Duratec petrol engine and comes equipped with two gas tanks, one with a volume of 70-liters for petrol and E85 and one with 48.8 liters (40 for the Estate) for LPG.

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According to Ford, the 2.0-liter Duratec engine produces an output of 145HP when running on petrol and/or E85, and 141HP on LPG. With LPG, the Mondeo Sedan and Liftback models can cover an estimated total of 460 km (286 miles) while the Estate, 380 km (236 miles), before running dry. When running on conventional fuel and/or E85, the Mondeo has a range of 850 km (529 miles), meaning that the combined range is over 1,200 km (746 miles).

Ford said that its tri-fuel Mondeo cars will go on sale in selected European markets from April with prices starting in Germany from €27,500 ($35,150 with today's rates). This means that the tri-fuel Mondeo is €250 cheaper than the comparable diesel-powered, Mondeo 2.0-liter TDCi 140HP.

(Photos: Standard Mondeo)

Bentley Continental SuperSports: 621HP and 204MPH Flex-Fuel Supercar

Bentley has revealed the fastest and most powerful model in its 90-year history, the new 621HP Continental Supersports that will make its premiere in Geneva with sales following in most markets from autumn 2009 and in the U.S., in the summer of 2010. The Continental Supersports, whose name is inspired by the firm's 1925 two-seater 3-litre Supersports model, is powered by a 6.0-liter W12 engine capable of running on either petrol and E85 biofuel or any combination of the two. Bentley supports that the E85 biofuel can offer a reduction of up to 70 per cent in CO2

So does that make the Supersport "green"? Well, definitely not compared to a Prius or even a conventional family car for that matter, but it's supposed to be green for the levels of performance and luxury it offers. For the record, the Continental Supersports has a combined fuel economy of 17.3 mpg UK which comes to 14.4mpg US or 16.3 lt / 100km, with CO2 emissions of (ahem...) 388 g/km.

The Superports' 6.0-litre W12 twin-turbocharged engine produces 621-horsepower at 6,000 rev and a massive 800Nm (590 lb/ft) of torque at 1,700-5,600 rev. The W12 is matted to a revised ZF6HP26 automatic transmission with 'Quickshift' system that cuts shift times by 50% and enables double downshifts, helping the flex-fuel Continental accelerate from 0-60mph in 3.7 sec (0-100km/h in 3.9 sec) onto a top speed of 204mph or 329 km/h.

Bentley's engineers also put the Supersport on a strict diet achieving a weight reduction of 110kg or 243 lb compared with the Continental GT Speed. For example, the Supersports is a strict two-seater featuring all-new lightweight sports seats with carbon fibre clamshell rear panels. In the rear compartment, the seats are replaced by a stowage deck with a carbon fibre luggage retaining beam.

To better the coupe's driving dynamics, the engineering team performed an array of chassis enhancements including retuned steering and suspension, utilizing lighter weight components, retuned dampers and anti-roll bars. Additionally, agility is further sharpened by the 40:60 rear-biased torque split for the all-wheel drive system, a wider rear track, bespoke lightweight 20-inch alloy wheels and a unique electronic stability programme.

The Supersports is distinguished from its Continental coupe stable mates by the newly designed bonnet, the flared wings and new dark-smoked steel finish to all exterior 'brightware', including front grilles, lamp bezels, window surrounds and wheels. Inside, the cockpit is adorned with carbon fibre and Alcantara.

Commenting on the new Supersports model, Dr Franz-Josef Paefgen, Bentley's Chairman and Chief Executive said; "The Continental Supersports reflects the passion and enthusiasm of Bentley's engineers and designers. This is the fastest, most extreme Bentley ever, dramatically styled to underline its supercar character. Importantly, it also pioneers the use of FlexFuel technology in the luxury sector."


The fastest most powerful Bentley in the company's 90-year history

6-litre W12 engine twin-turbocharged now produces 630PS (621 bhp/463 kW) at 6000 rev/min and 800 Nm (590 lb ft) of torque at 1700-5600 rev/min

  • 0-60 mph in 3.7 seconds (0-100 km/h in 3.9 seconds)
  • 0-100 mph (0-160 km/h) in 8.9 seconds
  • 50-70 mph in 2.1 seconds
  • 80-120 km/h in 2.6 seconds
  • Top speed of 204 mph (329 km/h)

Continental Supersports reaffirms Bentley's environmental commitment by pioneering the use of biofuel in the luxury sector

  • Capable of running on petrol and E85 biofuel or any combination of the two
  • Power and torque remain constant whatever the ratio of petrol to E85 biofuel
  • A Fuel Quality Sensor detects the blending ratio of the fuel in real time sending a signal to the engine control unit (ECU), initiating the correct engine mapping. This ensures all performance parameters remain balanced and consistent
  • Offers a reduction in CO2 emissions of up to 70% (well-to-wheel), a measure of a fuel's net contribution to the atmosphere, not just tailpipe emissions

Continental Supersports is the extreme Bentley, delivering a highly focused driving experience

  • Revised ZF 6HP26 transmission with 'Quickshift' system that cuts shift times by 50% and enables double downshifts
  • New 40/60 rear-biased torque split for the all-wheel drive system reduces understeer when powering out of bends and provides for better modulation of line and attitude by 'throttle steering'
  • Uprated front suspension with aluminium forward levers, stiffer bushes together with retuned antiroll bar and Servotronic steering for sharper turn-in
  • Revised Continuous Damping Control (CDC) for improved body control
  • Unique lightweight, 20-inch, 10-spoke alloy wheels offer 10 kg (22 lb) weight saving per car, reducing unsprung and rotating mass and improving brake cooling. Increased 25 mm (I inch) offset on rear wheels improves grip and stability
  • 275/35 ZR20 Pirelli Ultra High Performance tyres
  • Advanced ESP system fully exploits potential of the most powerful W12 engine and improved chassis
  • Standard-fit carbon-ceramic brakes – the largest and most powerful brakes ever fitted to a production car – contribute 20 kg (44 lb) weight saving
  • 110 kg (243 lb) weight saving compared to Continental GT Speed

Continental Supersports combines the looks of the iconic GT with a distinctive style that reflects its supercar character

  • Form follows function: distinctive centre air intake and vertical grilles feed larger volume of air (+ 10%) to turbocharger intercoolers while bonnet vents extract hot air from engine bay
  • Subtly curved rear wheel arches with newly tooled side panels accommodate increased rear track of the uprated chassis and provide muscular stance
  • Distinctive 'smoked steel finish' to all exterior 'brightware', including the first automotive application of 'Physical Vapour Deposition' to stainless steel
  • Larger, twin elliptical exhaust tailpipes and rear valance with discreet vertical divider
  • 2 new pearlescent and 2 new matt finish colours
  • Unique driver-focused, two-seater cabin with lightweight sports seats, giving a 45 kg (99 lb) weight saving
  • Rear seats replaced by stowage deck with carbon fibre luggage retaining beam
  • AlcantaraTM, carbon fibre and 'Soft Touch' leather provide a very different interpretation of Bentley craftsmanship with choice of Single Tone and Duo Tone combinations