DrivingEnthusiast.net

Prior Blog Posts by Date

DRIVING: that's what it's ALL ABOUT! A blog and website for automotive driving enthusiasts, featuring my interests as I see them: news and opinion about manufacturers of interest, significant enthusiast cars, and driving them hard and well.

September 2008
Sun Mon Tue Wed Thu Fri Sat
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30        
Aug   Oct


RSS Feed for DrivingEnthusiast.net
About DrivingEnthusiast.net
Index of prior posts by title

Use this calendar to navigate thru
prior blog postings by date.


Friday, September 26, 2008  

 (Jeremy) Clarkson Island
 

Reference: http://www.bbc.co.uk/comedy/harryandpaul/ 

:-)


View and add comments:
Trackback: Trackback Link and count:;[]
Permalink for this post: 
See similar posts in these categories: Media: Top Gear & Jeremy Clarkson
Search for similar posts on the web: Google It!
RSS Feed for DrivingEnthusiast.net
About DrivingEnthusiast.net

 GREEN for Driving Enthusiasts
 

Green powertrain technology for driving enthusiasts? Are we nuts?

To the contrary: look at the specs for the new Dodge EV: 268 horsepower and 480 lb.-ft. from an all-electric powertrain in a lightweight sportscar. Similar acceleration numbers for the Tesla (but less torque), and it's in production today.

These are just the first steps in adapting electric motors to the benefit of driving enthusiasts. Remember that electric motors make all of their torque from 1 RPM upwards...!

This is new technology... lots of further development is needed. As with the current electric and hybrid offerings for "pedestrian" drivers, battery technology is the main obstacle and needs to jump forward - a lot. And designing a car from the ground up as an all-electric vehicle is a lot more optimum than adapting a present chassis so we shouldn't expect to see optimum offerings here immediately either.

But work is proceeding... all-electric powertrains (and even electric assist of gasoline engines, as Toyota is working on for the eventual Supra replacement) increase the performance bar for performance enthusiasts as well as all-around driving enthusiasts. As the technology is perfected, it offers nothing but benefits for us.

LatteslashowroomcutA picture named Chrysler-EV-concept.jpg

The Driving Enthusiast Network has been blogging about these developments for 4 years. And while we admit to some initial negativity and skepticism as to benefits of this technology in years past, clearly the world is evolving and we should too. This kind of technology is bring proven as advantageous to performance dynamics and desirable to driving enthusiasts. Driving Enthusiasts as always will show their inherent best traits by taking what is offered and improving upon it - and we'll confidently predict that we'll see customer-modified Teslas and Dodge EVs on the streets of California and in enthusiast magaiznes in the next few years. We're already seeing hybrid race cars and battery technology improvements will eventually yield an all-electric race car as well.

Don't forget: great horsepower and maximum torque across the entire powerband. Which in the Tesla is 14,000 RPM. You can't beat that!

A new blog category GREEN for Driving Enthusiasts has just been created to consolidate this information. Use these links (strongly suggest <right click> and <open in new tab>):

Look for a new tab specific to this area on our main site in the coming months.


View and add comments:
Trackback: Trackback Link and count:;[]
Permalink for this post: 
See similar posts in these categories: GREEN for Driving Enthusiasts
Search for similar posts on the web: Google It!
RSS Feed for DrivingEnthusiast.net
About DrivingEnthusiast.net

 Dodge EV all-electric sports car
 

Chrysler has announced several electric models moving to production including an all-electric sportscar for Dodge. No gasoline engine is provided: it's solely powered by an electric motor. It makes 268 horsepower and 480 lb.-ft.!! As with all electric motors, the torque is 100% available from 1 RPM all the way up. Incredible!

268 horsepower and 480 lb.-ft.!! In an extraordinarily light car. This couldn't be done with an all-gasoline powertrain.

This is a phenomenal announcement that goes a long way towards making electric vehicles for driving enthusiasts acceptable... desirable... advantageous... and one day the norm.

Interestingly, the chassis is from Lotus. Where else have we seen Lotus platform sharing? The Tesla - which is a direct competitor. But one which has far less funding and engineering expertise. Could the Dodge EV be a threat to the Tesla? We hope not... because the folks are Tesla are heroes in our books for all the great work they've done and for all the engineering obstacles they've overcome.

Chrysler Press Release follows, with information on this and the other Chrysler electric announcements this week.


A picture named Chrysler-EV-concept.jpg

Chrysler LLC Surges Forward with Production-intent Electric Vehicles
 

Company Introduces Three Advanced Electric-drive Vehicle Prototypes 

  • One targeted to be produced in 2010 for consumers in North American markets, and European markets after 2010 
  • Chrysler LLC to have approximately 100 electric vehicles on the road in government, business, utility and development fleets in 2009 
  • Chrysler electric-drive technology to be applied to front-wheel-drive, rear-wheel-drive, and body-on-frame four-wheel-drive platforms 
  • Dodge EV: All-electric Performance Sports Car 
  • Jeep® EV: Wrangler Range-extended Electric Vehicle to allow customers to roam the planet and take care of it at the same time 
  • Chrysler EV: Town & Country Range-extended Electric Vehicle 
  • Chrysler and General Electric pursue joint project with U.S. Department of Energy
 
Auburn Hills, Mich., Sep 23, 2008  -  Actions speak louder than words.

Chrysler LLC announced today that the Company and its ENVI organization have new production-intent, advanced electric-drive technology packaged in three different vehicles – one for each of its brands, Chrysler, Jeep® and Dodge.

Chrysler will select one electric-drive model to be produced in 2010 for consumers in North American markets, and European markets after 2010. Additionally, approximately 100 Chrysler electric vehicles will be on the road in government, business, utility and Chrysler development fleets in 2009.

The Company said that it is well into the development of advanced, production-intent electric vehicles, and that it will apply electric-drive technology to its front-wheel-drive, rear-wheel-drive and body-on-frame four-wheel-drive platforms in the next several years.

At its World Headquarters here today, Chrysler revealed its electric-drive prototypes – Dodge EV, Jeep EV and Chrysler EV – and demonstrated the driving performance and capability of each.

“We have a social responsibility to our consumers to deliver environmentally friendly, fuel-efficient, advanced electric vehicles, and our intention is to meet that responsibility quickly and more broadly than any other automobile manufacturer,” said Bob Nardelli, Chairman and CEO – Chrysler LLC. “The introduction of the Chrysler, Jeep and Dodge electric vehicles provides a glimpse of the very near future, and demonstrates that we are serious and well along in the development of bringing electric vehicles to market.”

ENVI Organization
The development of Chrysler’s Electric Vehicles and Range-extended Electric Vehicles is led by ENVI – representing the first four letters of “environmental” – the Company’s in-house organization that was formed to focus on electric-drive production vehicles and related advanced technologies. The development of electric-drive systems for future Chrysler, Jeep and Dodge vehicles is maturing quickly.

“ENVI was created just over one year ago with the strategic intent to develop electric-drive vehicles quickly for Chrysler, and it is surpassing expectations,” said Tom LaSorda, Vice Chairman and President – Chrysler LLC. “With ENVI, Chrysler is developing technology to bring Electric Vehicles and extremely fuel-efficient Range-extended Electric Vehicles to market.”

Electric Vehicle Technology
Chrysler’s Electric Vehicles utilize just three primary components. These include an electric motor to drive the wheels, an advanced lithium-ion battery system to power the electric-drive motor and a controller that manages energy flow. The electric-drive system is being developed for front-wheel-drive, rear-wheel-drive, and body-on-frame four-wheel-drive vehicle applications.

“This technology provides customers with a vehicle that has zero tailpipe emissions and a 150- to 200-mile driving range – far exceeding most Americans’ daily commutes, as nearly 80 percent of Americans drive less than 40 miles per day, or 14,000 miles per year,” said Frank Klegon, Executive Vice President – Product Development, Chrysler LLC. “Electric Vehicles provide the opportunity to fulfill social responsibility, reduce dependency on foreign oil, and eliminate monthly gasoline bills, while delivering performance and utility that our customers desire.”

Range-extended Electric Vehicle Technology
The Range-extended Electric Vehicle combines the electric-drive components of the Electric Vehicle with a small gasoline engine and integrated electric generator to produce additional energy to power the electric-drive system when needed. This provides the positive attributes of an Electric Vehicle with the driving range equivalent to today’s gasoline-powered vehicles – with no compromises in performance.

Range-extended Electric Vehicles offer environmental responsibility without giving up driving range, comfort or utility.

Dodge EV
The Dodge EV development Electric Vehicle is a two-passenger, rear-wheel-drive sports car that marries high performance with zero tailpipe emissions.

“The Dodge EV sets a new standard for what can be expected in electric-drive vehicles,” said Lou Rhodes, Vice President – Advance Vehicle Engineering, and President – ENVI. “The electric-vehicle technology enables a fun-to-drive performance sports car and helps redefine the vision of an environmentally responsible vehicle for the Dodge brand.”

The electric-drive system consists of three primary components: a 200 kW (268 horsepower) electric motor, an advanced lithium-ion battery and an integrated power controller.

The 200 kW electric-drive motor generates 650 N•m (480 lb.-ft.) of torque. The instant high torque of the electric-drive motor delivers outstanding performance, accelerating the Dodge EV to 60 mph in less than five seconds, with quarter-mile times of 13 seconds. The Dodge EV has a top speed of more than 120 mph.

Working with the latest advanced lithium-ion battery technology, the Dodge EV has a continuous driving range of 150 to 200 miles – more than triple the average daily commute of most consumers. Recharging the vehicle is a simple one-step process: plugging into a standard 110-volt household outlet for eight hours. The recharge time can be cut in half to four hours by using a typical 220-volt household appliance power outlet.

The Dodge EV offers driving enthusiasts a performance sports car that can be driven to work every day – without consuming gasoline or producing tailpipe emissions.

Jeep EV
The Jeep EV development vehicle is a Range-extended Electric Vehicle that provides a glimpse into the future of a “Go Anywhere, Do Anything” vehicle with renowned Jeep Wrangler capability.

The Jeep EV combines Wrangler’s unmatched off-road capability with the ultimate “Tread Lightly” mindset by providing nature ambassadors with the ability to roam the planet and take care of it at the same time.

The Jeep EV Range-extended Electric Vehicle uses an electric motor, an advanced lithium-ion battery system, and a small gasoline engine with an integrated electric generator to produce additional energy to power the electric-drive system when needed. The 200 kW (268 horsepower) electric motor generates 400 N•m (295 lb.-ft.) of torque. With approximately eight gallons of gasoline, the Jeep EV has a range of 400 miles, including 40 miles of zero fuel-consumption, zero-emissions, all-electric operation.

“We are also exploring four-wheel-drive, in-wheel electric motors to demonstrate the full reach of ENVI’s advanced electric-drive technologies,” said Rhodes.

The instant high torque of the electric-drive motor and the ability to precisely control each wheel independently results in off-road capability ideally suited for the Jeep brand, without compromising on-road driving capability.

Chrysler EV
The Chrysler EV development vehicle is a Range-extended Electric Vehicle that demonstrates another possible application of ENVI electric-drive technology in the segment-leading Chrysler Town & Country minivan.

“With the Chrysler EV, we are able to blend seven-passenger capability and the luxury of the Chrysler Town & Country minivan with electric-drive technology, demonstrating family practicality with zero compromise,” said Rhodes. “ENVI’s electric-drive development vehicles showcase our accelerated application of electric-drive systems into a wide range of vehicles in Chrysler’s future product portfolio.”

The Chrysler EV combines the electric-drive components of an Electric Vehicle with an integrated small-displacement engine and generator to produce additional electricity to power the electric-drive system when needed. This provides all of the positive attributes of an Electric Vehicle and extends the driving range to be equivalent to today’s gasoline-powered vehicles – without compromises.

The Chrysler EV uses a 190 kW (255 horsepower) motor, producing 350 N•m (258 lb.-ft.) of torque, providing 0 to 60 mph acceleration in approximately nine seconds. The Chrysler EV Range-extended Electric Vehicle can drive 40 miles on all-electric power, and boasts a range of 400 miles on approximately eight gallons of gasoline. This makes the Chrysler EV the perfect fuel-efficient family vehicle.

The knowledge and experience gained from the Chrysler EV will be applied to other front-wheel-drive applications in Chrysler’s portfolio.

Chrysler LLC Electric-vehicle Consumer Web Site
Chrysler LLC has launched a Web site –
www.Chryslergoeselectric.com – to allow consumers to view the latest updates on Electric Vehicles and Range-extended Electric Vehicles from the Company. Content will include videos, photography and news, and visitors can sign up for updates. In addition, the site features a blog where consumers can interact directly with the Company.

Department of Energy Cooperative Agreement
Chrysler and General Electric are jointly pursuing a project with the United States Department of Energy to explore advanced energy-storage technology.

“Chrysler’s partnership with General Electric combines the electric-drive technology demonstrated in the Chrysler Electric Vehicles, with GE’s research and development of advanced energy storage systems,” said Klegon. “Our collective goal working with the DOE is to develop a new, integrated energy-storage system to make electric vehicle battery packs smaller and significantly less expensive than current designs.”

Chrysler and GE will develop and evaluate dual-battery solutions based on GE’s unique technology.

“One of the challenges with electric vehicles is finding a battery with the correct balance between power – for example, during vehicle acceleration – and energy for long driving range,” said Klegon. “We believe that combining two unique battery chemistries – one biased toward power and the other toward energy – into a single battery pack is very promising for a future Chrysler Electric Vehicle.”


View and add comments:
Trackback: Trackback Link and count:;[]
Permalink for this post: 
See similar posts in these categories: Chrysler | GREEN for Driving Enthusiasts
Search for similar posts on the web: Google It!
RSS Feed for DrivingEnthusiast.net
About DrivingEnthusiast.net

 Chrysler offers double-clutch automated manual Getrag transmission
 

A picture named Chrysler-Getrag_dual-clutch-trannsmission.jpgFord of Europe has already shown a double clutch automated manual transmission for production and now it's Chrysler's turn. This unit should look familiar to readers of the DrivingEnthusiastiast network - it's a direct relative of the Getrag unit used in the Mitsubishi Lancer Evo. 

What about the North American market? Chrysler developed this for production with a diesel engine that won't be offered in North America, and there will be no equivalent engine developed or offered in North America. So we likely won't see this transmission for some time. But this offering still contributes to the development of the technology, which the state-of-the-art in transmission design today.

Chrysler Press Release follows:


Chrysler LLC Expands Use of Fuel-saving Dual-clutch Transmission Technology

 
  • Dodge Avenger and Chrysler Sebring are the latest vehicles available in markets outside North America with Chrysler’s new dual-clutch transmission 
  • Achieves fuel economy improvement and CO2 emission reduction of 6 percent 
  • Offers consumers smooth acceleration 
  • Chrysler’s new dual-clutch transmission debuted this summer in markets outside North America with the launch of the all-new Dodge Journey
 
Auburn Hills, Mich., Sep 25, 2008  -  Chrysler LLC is expanding the number of vehicles equipped with its new fuel-saving dual-clutch transmission in markets outside North America. In addition to the all-new Dodge Journey, which launched this summer, the Dodge Avenger and Chrysler Sebring, powered by the 2.0-liter turbo-diesel engine, will now also be available with this new technology. Chrysler’s new dual-clutch transmission—developed in partnership with Getrag—will provide consumers a fuel economy improvement and CO2 emission reduction of 6 percent compared to a traditional four-speed automatic transmission.

“Chrysler’s new dual-clutch transmission is the next step in transmission technology, offering consumers improved fuel economy along with smooth shifting,” said Frank Klegon, Executive Vice President – Product Development, Chrysler LLC. “This important new Chrysler technology is one of several initiatives we have in place to directly focus on improving fuel efficiency across our vehicle lineup.”

Chrysler’s commitment to dual-clutch transmission technology is part of the Company’s powertrain offensive, announced last year.

Dual-clutch Transmission Technology
Chrysler’s dual-clutch transmission technology improves fuel economy and CO2 emissions by reducing parasitic losses—first, by eliminating the torque converter, and second, through the use of synchronizers instead of shift clutches.

The dual-clutch transmission is an automatic transmission that utilizes dual launch and shift clutches with a manual transmission style lay-shaft gear arrangement instead of a conventional torque converter and planetary gears. One clutch drives the odd-numbered gears and reverse, while the other clutch drives the even-numbered gears. During shifts, the next gear is anticipated and pre-selected. Then one clutch is opened while the other is closed, allowing shifting without torque interruption. Further, with the lay-shaft arrangement of gears, there is increased flexibility to optimize gear ratio selection for performance and fuel economy.

The all-new dual-clutch transmission does not require a torque converter to transfer engine torque to the transmission. Instead, it uses two wet multi-plate clutches. With the wet multi-plate clutch system, the clutch components are bathed in lubricating and cooling fluid in order to provide adequate thermal capacity.

The wet multi-plate clutch system uses hydraulic pressure to actuate the clutches and provide for gear selection. With this system, the power flow from the engine to the transmission is not interrupted during a shift, resulting in a power-on shift. This means that there is less torque disturbance than a conventional planetary automatic transmission with torque converter. Also, by eliminating the torque converter and reducing the number of shift clutches, parasitic losses are reduced, leading to improved fuel economy.


View and add comments:
Trackback: Trackback Link and count:;[]
Permalink for this post: 
See similar posts in these categories: Chrysler | Technology - Double-Clutch Automated Manual
Search for similar posts on the web: Google It!
RSS Feed for DrivingEnthusiast.net
About DrivingEnthusiast.net


The DrivingEnthusiast Network is developed on

Microsoft Office Ultimate 2007

Microsoft Expression Studio 2

Microsoft Windows Vista Ultimate

© Copyright 2008 DrivingEnthusiast Network