Auto 2011
Auto 2011
Showing posts with label Hybrids. Show all posts
Showing posts with label Hybrids. Show all posts

Infiniti Details European-Spec M35h Hybrid Sedan


Infiniti has released preliminary specs and performance figures for the European market version of its M35h hybrid sedan, due to arrive in dealerships this spring. Boasting an impressive drag coefficient of just 0.26, the Japanese maker’s first hybrid model weighs less than its diesel-powered M30d sibling and returns 6.9 lt/100 km (33.6 US mpg) on the combined cycle. However, customers will have to make do with a smaller boot, measuring just 350 liters.

The hybrid sedan's powertrain comprises a 306HP 3.5-liter V6 gasoline engine mated to a dual-clutch transmission and a 68HP (50kW) electric motor. The combined output is 364HP, good enough to accelerate the 1.830 kg (4.035 lbs) luxury sedan from standstill to 100 km/h (62 mph) in just 5.5 seconds and on to a top speed of 250 km/h (155 mph).

In electric-only mode, the M35h is capable of reaching speeds up to 80 km/h (50 mph, with Infiniti stating that in real-world testing, the car can be driven in this mode for as much as 50% of the time on mixed routes. To further improve the powertrain’s efficiency, the M35h also comes with regenerative brakes.

To warn pedestrians and the visually impaired while in electric-only mode, the hybrid sedan is fitted with the Approaching Vehicle Sound for Pedestrians (VSP) system, which emits a non-intrusive sound that varies pitch and volume at speeds up to 30 km/h (19 mph).

Infiniti said European-wide pricing will be announced before the 2011 Geneva Motor Show in early March.

By Csaba Daradics



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Porsche Considering Diesel-Powered Cayenne and Panamera Models for the U.S.


Porsche officials are exploring the possibility of adding diesel variants to the company's North American lineup to help meet the growing demand for fuel-efficient cars. On sale in Europe since early 2009, the Cayenne diesel could be one contender for the job and may be followed by the Panamera with a diesel engine and a gasoline-electric hybrid powertrain.

“We are discussing internally if we should introduce the Cayenne diesel in the U.S. this year. Also a Panamera diesel is an option”, said the brand's sales and marketing chief, Bernhard Maier.

Beside the diesel version, Porsche is also currently selling the Cayenne S Hybrid with the two variants accounting for 30 percent of the model’s total sales worldwide.

Bringing the diesel-powered Cayenne to the States, which is the brand’s biggest single market, could give sales a further boost, after global Porsche deliveries rose by 27% to more than 97,000 units in 2010.

“We expect the diesel and hybrid share to grow further in 2011”, Mr. Maier said.

Citing inside company sources, Autonews Europe reported that the new Panamera variants are expected to be introduced before summer in Europe and could make their world debut at this year’s Geneva Motor Show in early March.

By Csaba Daradics

Source: ANE


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VIDEO: Honda CR-Z TS-1X Concept Car Walk-Around


Revealed at the 2011 Tokyo Auto Salon, the Honda CR-Z TS-1X hybrid concept car is an impressive lil' beast with its stealthy matte-black paintjob and extensive aerodynamics package. The automaker’s initial press release was short on details, but, luckily, a walk-around clip (or shall we say talk-around?) has surfaced on Youtube, detailing some of the innovations developed by Honda.

While nothing has changed under the bonnet, the TS-1X is said to offer improved fuel efficiency and better handling car thanks to the aerodynamic enhancements which generate more downforce and reduce drag. Other improvements include a strengthened body, sport suspension and new 4-pot caliper brakes.

By Csaba Daradics

Via: Youtube



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Chrysler and EPA Working on Hydraulic Hybrid System for Passenger Cars [with Video]


Chrysler and the U.S. Environmental Protection Agency (EPA) today announced a new partnership to explore the possibility of adapting the EPA's hydraulic hybrid system for passenger cars and light-duty vehicles. Developed by the EPA, the hydraulic hybrid system is currently used in industrial applications, including large delivery trucks and refuse trucks, but Chrysler, keen on developing a new portfolio of hybrid vehicles, wants to adopt it for use on passenger vehicles.

The EPA and Chrysler are working together to explore the possibilities for making this technology affordable and accessible to drivers everywhere," said EPA Administrator Lisa P. Jackson. "This partnership is further proof that we can preserve our climate, protect our health and strengthen our economy all at the same time”.

The focus will be on adapting the technology to a Chrysler Town & Country minivan powered by a 2.4-liter 4-cylinder gasoline engine. The hydraulic system includes a 117 cc engine pump, a 45 cc drive electric motor and 2-speed automatic transmission, with an additional 14.4-gallon high-pressure accumulator storing the fluid for the system.

Power is produced as the engine torque drives the hydraulic pump, which, in term, charges the accumulator up to 5,000 psi. The pressure energy is then directed through the axle hydraulic motor to the driven wheels. As long as there’s enough pressure, the thermal engine remains off, thus reducing fuel consumption.

“In this hydraulic hybrid project, the Chrysler Group and EPA will evaluate and, hopefully, validate fuel-efficiency gains and greenhouse gas reductions”, Marchionne said. “One of the aims of Chrysler Group’s integration efforts will be to meet driver expectations for smooth and quiet operation, so that Americans will want to buy and will enjoy driving vehicles with this technology”.

Chrysler and the EPA plan to have a running demonstration vehicle by 2012. The automaker also announced that it would introduce 150 Ram 1500 trucks with a plug-in hybrid system in the near future, as part of a project with the U. S. Department of Transportation.

The video below shows an industrial application of the hydraulic hybrid system.

By Csaba Daradics



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Our Automotive Future: Clever Tech Meets Clever Manufacturing


In a decade where green has become the new buzzword for almost every industry, automakers are facing two big problems: economy and emissions. The simplest way to achieve this is to reduce weight and reduce the size of the engine. With all the government mandated safety equipment and luxury features that today’s customers demand - power everything, air conditioning and the like - achieving the former is very difficult. And fitting a small engine into a heavy body is only going to stunt performance and make fuel economy all the more worse.

Fortunately, there are a few potential solutions. Carbon fibre is one. It’s said to be ten times stronger than steel and five times lighter. Unfortunately, it’s also four times as expensive, making it impractical for use in non-luxury vehicles. Now, engineers are looking to green energy and new manufacturing methods to make carbon fibre cheaper. Still, the results are yet to be seen.

There’s also the burgeoning belief that ultracapacitors are set to replace lithium ion batteries in hybrid and electric vehicles, though this is far from certain. Like carbon fibre, ultracapacitors are very expensive and unlike today’s lithium ion batteries are quite bulky and heavy. Think of the first generation of phone batteries for a worthy comparison. Fortunately, costs are coming down. According to Mike Sund, VP of investor relations at Maxwell Technologies, “[Ultracapacitor] costs have been reduced by two-thirds over the past three years.”

Even in this post-GFC world, the price of oil is also becoming an increasing concern for consumers and big business alike. Products, like Ethanol E10 and E85, are decent stopgap measures though aren’t solving the bigger problem. Now, companies are looking to manufacture synthetic gasoline from biomass such as woodchips and other waste materials. .

The technology still isn’t at the stage where it can compete with the major oil refineries, meeting only 1/8th of their capacity. Another hurdle is the raw biomass itself, which is too heavy to transport long distances. Still, new advances and investment in the industry are sure to produce some interesting results in the near future.

Lastly, the Scuderi Group has developed an experimental split-cycle engine that causes combustion to occur after the piston reaches the top of the cylinder, which it claims is 50% more fuel efficient than contemporary petrol engines. How about a 1L engine that offers the same performance as a 1.8, with better fuel economy than a contemporary 1L? By using some clever trickery that allows the spark to come later, along with a turbocharger and small air-tank, the Scuderi engine could reinvigorate faith in the internal combustion engine – if it ever reaches production.

So, the future of the automobile is looking bright. Now all that’s left is the wait to see if these technologies will reach production status.

By Tristan Hankins

Source: WSJ , Video: Scuderi Group



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New Chrysler 300 and its Lancia Thema Counterpart to get Hybrid Variant in 2013


On the sidelines of the 2011 Detroit Auto Show, Fiat Group CEO Sergio Marchionne confirmed that hybrids will make a comeback to Chrysler’s line-up, with one such model being a gasoline-electric version of the Chrysler 300 sedan. “We will offer a hybrid variant of the 300 equipped with an eight-speed automatic in 2013”, Marchionne said last week.

Besides the new Chrysler 300, Lancia's re-badged version of the car called Thema, which will debut at the forthcoming Geneva Salon alongside three more models, will also get the eco-friendly technology. However, it remains to be seen if the Thema hybrid will make its world premiere in Geneva or if Lancia will reveal it at another show.

According to a report from Automotive News Europe, the hybrid system is expected to share several components including the control software with a similar project that is currently being developed by Maserati for the next generation Quattroporte sports sedan, while the 8-speed automatic gearbox will be sourced from German supplier ZF.

Since it emerged from bankruptcy in June 2009, Chrysler significantly scaled down an ambitious hybrid strategy conceived under previous owners DaimlerChrysler and Cerberus Capital Management, but it seems that this is about to change.

By Csaba Daradics

Source: AN & ANE [sub. req.]



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Honda to Debut CR-Z TS-1X Concept at this week's Tokyo Auto Salon


With the conclusion of the press days of the 2011 Detroit Motor Show, the automotive world is now shifting its focus on the Tokyo Auto Salon 2011, which will be held from Friday, January 14, to Sunday, January 16, at the Makuhari Messe in Chiba, Japan.

At this year's event, Honda will be presenting several vehicles including the TS-1X concept study based on the CR-Z hybrid. The prototype model is the work of Honda Access Corporation, the Japanese carmaker's in-house aftermarket division.

Honda has not revealed any information on the concept model, but from the single photo it did release, we can see that the TS-1X is finished in a matt black paintjob and is fitted with a full body kit comprising of front and rear bumpers, beefy side skirts and a large rear wing that appears to extend on the CR-Z's sides.

Other Honda products to be displayed at Honda's stand include a variety of customized vehicles such as the Sports Modulo NSX, Freed Spike caravan car, the Acty Truck and the Enepo generator special coloring editions, plus several racing models like the HSV-010 GT, which won both the driver and team titles for the Super GT Series GT500-class races.

Our man Phil has already landed in Japan and will be covering the show live so stay tuned on Carscoop for more news on the Tokyo Auto Salon.



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China's BYD Debuts Lexus RX-Inspired S6DM Dual-Mode Hybrid at Detroit Motor Show


Chinese automaker BYD marked its fourth consecutive appearance at the North American International Auto Show with the world premiere of the S6DM hybrid, with the DM in the name standing for "Dual-Mode".

The gasoline-electric hybrid is based on the Chinese firm's S6, a mid-size SUV model first introduced at the Shanghai Auto Show in 2009. And no, you're not the only one to find the overall styling of the S6 reminiscent of the previous generation Lexus RX.

The Warren Buffett-backed battery and car maker claims the S6DM is "the world’s first independent 4WD dual-mode electric SUV". Under the hood, the Chinese model is equipped with a 2.0-liter four-cylinder gasoline engine and three electric motors. Two 10-kilowatt electric motors drive the front wheels while a more potent 75 kilowatt motor powers the rear wheels. A six six-speed dual clutch transmission handles power transfer.

Despite the "Dual-Mode" moniker, BYD says the system offers three driving modes including electric only, hybrid gasoline-electric and gasoline engine only. In detail, here's how the Chinese automaker describes each mode:


THREE DRIVING MODES

Fully electric (BEV) mode: At normal speeds, the vehicle can operate in its all-electric mode, with the electric motor (M2) propelling the rear wheels.

Hybrid gasoline-electric (HEV):

1. 2WD: The gasoline engine not only directly powers the vehicle, but also drives the electric motor (M1) at the front wheels to charge the battery pack.

2. 4WD: When more power is needed, the gas engine and the electric motor (M2) power the vehicle together. If the combined power is enough, the gasoline engine will also drive the electric motor (M1) to charge the battery pack. As speed increases, the gasoline engine can take over seamlessly with support from the 6-speed DCT; when braking, the gas engine automatically shuts down and the electric motor (M2) takes over.

3. 2WD: When battery power is low and not much driving power is required, the gasoline engine drives the electric motor (M1) to charge the battery pack and the electric motor (M2) powers the vehicle by itself.

Gasoline powered: When driving on the highway or in case the battery pack is depleted, the gasoline engine can power the vehicle on its own very efficiently.


According to BYD, the S6DM can travel over 38 miles (60km) purely on electric power (BEV) and over 500km (310 miles) combined when engaging the gasoline engine.

BYD said that the S6DM is amongst the models being considering for the U.S market. At the Detroit show, the company's Chairman, Wang Chuanfu, pushed back the brand's U.S. launch to the first quarter of 2012.



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______________VIDEO: BYD S6 from 2010 Beijing Auto Show ______________