Saturday, June 13, 2009

Cadillac Converj Concept

The Cadillac Converj Concept General Motors unveiled a further glimpse at the potential of electric propulsion, this time in the form of luxury transportation. The Cadillac Converj was developed as a well-appointed grand touring coupe with a bold design and a host of interactive technology.
The four-passenger Cadillac Converj concept is intended to show how GM's revolutionary electric propulsion technology - called Voltec - can power a luxury coupe with a typically Cadillac "no compromises" design. The technology enables up to 40 miles of gas- and emissions-free electric driving with extended-range capability of hundreds of miles.

Cadillac's extended-range electric vehicle (E-REV) concept has a new body style that is an evolution of the brand's traditional Art and Science design theme. An aggressive, forward-leaning arc profile is the foundation for the sporting stance. And more than a Cadillac in form, Converj is also intended to be a Cadillac in substance, with the premium materials, technology and driving dynamics that are hallmarks of the brand.

The Voltec - innovative propulsion technology
The Cadillac Converj's Voltec electric propulsion system is made up of a 16-kWh, T-shaped battery, an electric drive unit, and a four-cylinder engine-generator. It uses electricity as its primary source to drive the car.

A thermally managed battery pack contains more than 220 lithium-ion cells that provide the primary power to drive the Cadillac Converj electrically up to 40 miles without using fuel or producing tailpipe emissions. The battery is integrated into the Cadillac Converj's chassis and stores electricity from the grid when the vehicle is plugged in. It takes less than three hours to recharge the battery at 240V, or about eight hours from a 120V outlet.

When the battery's energy is low, the Cadillac Converj seamlessly switches to extended-range mode. During this secondary level of operation, electricity needed to power the vehicle is created on-board by a flex-fuel-powered engine that operates much like a home generator to create electricity. The engine-generator ensures a constant supply of power for hundreds of miles until the car is refueled or plugged in to recharge the battery. This extended-range mode eliminates the range anxiety that comes with driving pure electric vehicles that offer no backup power when the battery charge is low.

Whether in electric or extended-range mode, the Cadillac Converj is propelled all the time by an electric drive unit. It converts electrical energy from the battery or the engine-generator into mechanical energy to drive the front wheels. It also delivers 273 lb.-ft. (370 Nm) of instant torque, for a quick launch, and 120 kW of power. The top speed is 100 mph.
There is no compromise in vehicle performance in either mode of operation. To enhance the ride feel, the Cadillac Converj Concept also features GM's Magnetic Ride Control; and for even greater efficiency, energy during braking is captured and stored in the battery.

Pure Cadillac design :
There's no mistaking the Converj for anything but a Cadillac, according to Lutz. "An aggressive, forward-leaning profile hints at a new, progressive theme and proportion in Cadillac's design evolution," he says. "The new proportion showcases a uniquely shaped, modern vision of a personal luxury 2+2."
The overall shape is reinforced by a prominent, sweeping body line with large, 21-inch (front) and 22-inch (rear) wheels pushed to the edges of the body. The Cadillac Converj exterior is painted a dark silver tri-coat that GM designers dubbed "Reaction."
An all-glass roof incorporates solar panels that help offset power drain from the vehicle's accessories.

The Luxury meets technology inside:
The Cadillac Converj's interior has advanced features and luxurious appointments blending efficiency and environmental consciousness.







Fiat 500 Barbie Concept

The Fiat 500 makes headlines once more, as befits an authentic Made in Italy icon.

It's a fashionista car but quite tongue-in-cheek and with lots of charm: just like Barbie® herself.
The gleaming paintwork resembles varnish and definitely makes for a shock effect, achieved with deep lacquered colour using ultra fine aluminium plunged in deep, up-to-the-minute pink. The seating is upholstered in strikingly soft fabrics: silver laminated Alcantara® is not only trendy but plush to the touch and its glimmer bounces as far as the roof panel.
There are mats enhanced with natural silk yarn and sleek viscose, not to mention lip glosses in brilliant colours stored in the glove compartment, plus a LED-decked vanity mirror to ensure perfect application.
The car has more features than a crown has jewels! Crystals sparkle on interior bezels, hubcaps, outer window mouldings and antenna and even outline the doll's famed silhouette on the pillars. Lastly, this Fiat 500 the Barbie show car also has its own glossy cover, featuring the distinctive Sixties version of the Fiat 500 and a Barbie® autograph.

Roberto Giolito, creator of the Fiat 500, had this to say about the Mattel-Fiat partnership scheme: "All-American Ms Barbie® already has a number of 'transport solutions' available, like thundering GTs and motor homes with endless accessories.
So if she's spotted a 500 and wants one as a gift for this landmark birthday, it's a signal typical of modern times that there's a renewed need for dreaming the simple things in life, which give so much, allow us to lighten up, thrill who's born beautiful or just feels beautiful, but doesn't have to prove anything.
The Barbie® already has everything. Sleek Barbie® is a looker, smart enough to listen to everyone, a universal ambassador opting for a car that never divides but frees everyone from having to declare their social status.





Infiniti Essence Conceptiti

It looks like a driver's car, one that would be right at home spearing down the world's grandest motoring routes.
The Infiniti Essence Concept is no aggressive sports car. Infiniti's "Dynamic Adeyaka" attitude ensures Essence is single-minded, but also inviting, sophisticated and born of inspiration from both the human and natural worlds.
Infiniti Essence Concept speaks of power but not intimidation.
The bonnet is, as you would expect of an Infiniti, long, and the rear deck short. Together with a flowing "wave" profile between muscular front and rear wheelarches, Infiniti Essence Concept at first appears to be in the classic sports car mould. There is nothing retro about Essence.

The side window graphics bring a particularly innovative and distinctive edge to the styling. The window appears to be resting on a ledge, its razor sharp line in contrast to the concave sweep of the upper body just below it.
Infiniti Essence Concept represents a successful merging of iconic cultural cues with automotive aesthetics.
The Essence's front is characterised by Infiniti's signature double-arch grille, set at an angle that suggests the car is about to leap forward. There is an illuminated Infiniti badge at its heart. Rounded corners effectively hide the front overhang and make this 4.7m-long car appear anything but big in the flesh.
The windscreen flows back into a full glass roof that then tapers down towards the boot opening - making just one more memorable view of a car that doesn't have a wrong angle to it.
On design, Infiniti Essence Concept is simple and amazingly complex, classical and totally dynamic all at the same time. Most of all as the epitome of "dynamic adeyaka" it boasts massive presence. Once seen, never forgotten.

THE INTERIOR: DRIVER-FOCUSED
The essence's interior is minimalist, ergonomic and totally focused on the job in hand: to give the person behind the wheel a feeling of absolute control. The driver focus goes hand in hand with a passenger area dominated by comfort, calm and elegance to offer the kind of hospitality that is so important to the Japanese people, and also to Infiniti Essence Concept.
The asymmetrical cabin is divided into two areas separated by a large curving console between the seats that sweeps around to merge with the centre of the dashboard. The result is two very distinct cocoons. The driver's side is themed black, the passenger's "cocoon" an earthy red.
A flat-bottomed steering wheel and chronometer-style dials announce to the driver this is a serious performance machine. There are no gimmicks or sci-fi solutions here, just single-minded dedication to driving. Witness the technical nature of the displays, the short, alloy-topped gear selector and, just in front of it another finger-flick away, the bright red engine start button.

DRIVETRAIN: POWER WITH RESPONSIBILITY
Infiniti Essence Concept's drivetrain is designed to meet the highest expectations of owners by delivering the one thing everyone expects of an Infiniti - sheer driving pleasure. In Infiniti Essence Concept that pleasure is taken to new heights, at the same time as previewing an innovative green hybrid engine.
The hybrid system is a logical extension of Infiniti parent group's groundbreaking green commitments. It offers power with efficiency, and high performance with zero-emissions running, by combining a petrol engine with an electric motor. These can work independently or together as a "parallel" hybrid system.
The Infiniti's familiar 3.7-litre V6 gasoline engine is fitted with twin turbochargers, boosting power to 440PS (434bhp). A new direct-injection fuel system ensures the engine works more efficiently than ever in Infiniti Essence Concept.
Infiniti Essence Concept previews a new type of electric motor, called 3D Motor, that was designed to meet tough requirements on size and power output. The result is a particularly slim, disk-shaped motor that has twice the torque of a conventional unit. Its design was achieved by 3D magnetic field analysis to optimize the layout of the electromagnetic coils and permanent magnets.

SAFETY: A COLLISION-FREE FUTURE
The Infiniti is committed to building safer vehicles equipped with advanced safety technologies.
Infiniti Essence Concept previews some of the next-generation safety features that will ensure Infiniti cars remain among the safest on the road. Chief among them is a "Safety Shield" that goes a long way towards the Infiniti engineers' dream of a collision-free car.
The Safety Shield adds two new technologies to the Distance Control Assist (DCA) and Lane Departure Prevention (LDP) systems that are available in today's production Infinitis. Side Collision Prevention (SCP) and Back-up Collision Prevention (BCP) extend the anti-collision shield all the way around the car.
With SCP, when the driver decides to change lanes, side-mounted sensors activate a warning if an approaching vehicle is detected in the driver's intended lane. A yaw mechanism is then activated through brake control of individual wheels to help prevent a potential collision. Back-up Collision Prevention works in a similar way, sensing a vehicle behind, giving the driver a warning but then, if the warning is not heeded, activating the brakes automatically.
The warning system and pre-emptive safety features are designed to help support the driver in an intuitive manner with minimal intervention.

PRACTICALITY: A VERY BESPOKE SOLUTION
The team behind Infiniti Essence Concept harked back to an early motoring era to find the right solution for carrying luggage. The result is as classy as luggage ever gets, surprisingly practical and dreamily romantic.
Vuitton first worked with a coachbuilder - the famous Kellner company - in 1908, equipping one of their early luxury limousines with a set of bespoke luggage. Other coachbuilders quickly beat a path to Vuitton's door in Paris. Made-to-measure Vuitton trunks were an integral feature of some of the greatest cars of the first part of the 20th century.

The collaboration between Infiniti and Vuitton revives the idea of a set of the highest quality luggage made to fit exactly a car's boot area. In Infiniti Essence Concept there are three rigid pieces: a matched pair of slender briefcases atop a large trunk. All are made in the new Damier Graphite canvas and feature sleekly integrated handles and an overall design in harmony with the car itself.
There is hi-tech, too. A button on the key fob electrically opens the boot lid, allowing the boot floor to slide silently rearwards. This is one boot an owner will never have to struggle to access.









Mercedes-Benz BlueZero Concept

Based on a single vehicle architecture, the intelligent, modular concept allows three models with different drive, all of which are able to meet customer requirements in terms of sustainable mobility:
* the BlueZero E-CELL with battery-electric drive and a range of up to 200 kilometres using electric drive alone
* the BlueZero F-CELL (fuel cell) with a range of well over 400 kilometres using electric drive
* the BlueZero E-CELL PLUS with electric drive and additional internal combustion engine as power generator (range extender).

The BlueZero principle: flexible design, compact exterior, generously sized interior
All three BlueZero variants share the same key technical components, while the design and vehicle dimensions are identical. Measuring just 4.22 metres in length, the BlueZero models combine compact exterior dimensions with a generously proportioned and variable interior and luggage compartment. Five fully-fledged seats, a payload of around 450 kilograms and a luggage compartment capacity of over 500 litres make for outstanding everyday practicality.

Compared to electric cars based on conventional vehicle platforms and originally only designed for use in combination with internal combustion engines, Mercedes-Benz BlueZero Concept offers the following conclusive advantages:
* Interior space is retained in full. As the energy accumulators/generators are integrated into the spacious sandwich floor, no compromises are necessary when it comes to passenger space, luggage capacity or variability.
* The powertrain technology built into the sandwich floor ensures a low centre of gravity and, consequently, extremely reliable and agile handling.
* Crash safety is of the extremely high standard associated with Mercedes thanks to the sandwich concept and the housing of major powertrain components between the axles.
The BlueZero models are very different to conventionally constructed electric cars, which have the heavy and voluminous storage battery housed in the boot or in the rear-seat area.

Modular design ensures flexibility and efficiency
The modified sandwich-floor platform provides the perfect basis for a wide model range with electric drive systems.
All three BlueZero models feature front-wheel drive, which is typical for this class of car. The Mercedes engineers have put together a modular system comprising several flexibly combinable drive components.
These state-of-the-art liquid-cooled lithium-ion batteries with a storage capacity of up to 35 kWh and the compact electric motor with a maximum output of 100 kW (continuous output 70 kW), which develops a peak torque of 320 Nm.

The electric drive systems with a range of 100, 200 and well over 400 kilometres
With a charging capacity of 15 kW, the powerful lithium-ion batteries in the BlueZero E-CELL and the BlueZero E-CELL PLUS can store enough energy for a range of 50 kilometres within 30 minutes. In terms of purely electrical drive, one or two hours of charging time is needed for a range of 100 and 200 kilometres respectively. The charging times are doubled if the charging capacity is 7 kW, as would be the case in a normal household. Both of these BlueZero vehicles incorporate an electronic control unit that supports intelligent charging stations and billing systems.
At the rear, the BlueZero E-CELL PLUS has the same 1.0-litre turbocharged petrol engine as the smart fortwo as an additional range extender. The compact three-cylinder powerplant has an output of 50 kW at a constant 3500 rpm. If required, it can recharge the 17.5-kWh lithium-ion battery by means of a similarly rated alternator. A range of up to 600 kilometres is possible on a single tank. The purely electrical, locally emission-free range is up to 100 kilometres. The BlueZero F-CELL with fuel-cell drive achieves a range of well over 400 kilometres with zero emissions (as per NEDC).

The BlueZero design: elegant and functional
Leading-edge technology is uniformly and attractively packaged in all three BlueZero variants. The unique and distinctive Mercedes design idiom displayed by the body highlights the progressive nature of Mercedes-Benz BlueZero Concept straight away.
The powerfully elegant front end is dominated by the radiator grille with its centrally located star.
The excellent aerodynamics of the BlueZero are partly due to the closed front apron, whose design means that cooling air intakes are not required. The 20-inch wheels have also been aerodynamically optimised, while low-friction tyres reduce rolling resistance.
The striking character lines along the flanks lend the BlueZero an extremely dynamic side line and accentuate its bionic structure inspired by nature. This characteristic feature of the Mercedes-Benz bionic car was adapted and modified for the BlueZero models. These elements lend the body its dramatic power.

New-quality light production
The compact rear end of the Mercedes-Benz BlueZero Concept is characterised by tail lights in the shape of a curved "L". In addition, the Mercedes designers have achieved a new-quality light production: transparent lenses produce a red light curtain which tapers smoothly towards the sides, creating a lightly diffused effect. This effect is repeated, albeit in white this time, by the front headlamps. The front lights feature new lens technology and a plexiglass edge to produce "C" shaped daytime driving lights with the help of state-of-the-art LED technology.

The intelligent technology made visible
Translucent surfaces make the normally concealed technology visible. The light-grey tailgate is made completely from lightweight but highly robust Lexan that allows a view of the aluminium structure that makes up the rigidifying frame.

The Mercedes-Benz designers have emphasised this aspiration by introducing paint finishes in three new ALU-BEAM colours. Each of the three variants makes its individual mark: the BlueZero E-CELL is painted in a fresh ALU-BEAM Yellow, while the BlueZero F-CELL has ALU-BEAM Green paintwork. Confidence-oozing ALU-BEAM Orange was chosen for the BlueZero E-CELL PLUS.