Friday, November 16, 2007

Hydrogen powered Tiguan HY.MOTION @ the 2007 Michelin Challenge Bibendum




While the space up! blue was presented at the LA Auto Show, VW was busy showing its future Technology Studies at the 2007 Michelin Challenge Bibendum in Shanghai, China.

All of VW's latest engine tech was shown, such as the BlueMotion, BlueTDI aka Clean TDI, Combined Combustion technology (CCS), TSI EcoFuel (Natural Gas) and Hydrogen Studies one of them this Tiguan HY.MOTION shown after the jump....


2007 Bibendum Challenge - Tiguan HyMotion with fuel cell
World exclusive: Tiguan HyMotion with fuel cell

Prototype of Tiguan HyMotion is the first fuel cell SUV by Volkswagen

Fuel cell of the Tiguan HyMotion develops system power of 80 kW

Wolfsburg / Shanghai, 14 November 2007

In Shanghai, for the first time in the world Volkswagen is presenting a SUV prototype with a fuel cell: the Tiguan HyMotion. Compared to the recently introduced Touran HyMotion, performance of the fuel cell drive has been further improved, and its efficiency has been optimized. The fuel cell system with an output power of 80 kW was integrated in the Tiguan’s engine compartment. The electric motor operates here too. It develops a maximum power of 100 kW. The top speed of the Tiguan HyMotion is 150 km/h; the prototype, weighing in at 1,870 kilograms, accelerates from 0 to 100 km/h in about 14 seconds.

A lithium ion battery with a charge capacity of 6.8 Ampere-hours (Ah) serves as an auxiliary energy storage device. Its maximum power output is 22 kW. The battery is charged by recovered braking energy (recuperation) or by the fuel cell. The battery system is installed in the trunk, specifically beneath the dual cargo floor that can be ordered on the production Tiguan. The 700 bar hydrogen tank was integrated in the area beneath the rear bench seat and the cargo area. It can hold up to 3.2 kilograms of hydrogen (H2). Interior space is not impaired by the fuel cell drive system.

Basic operation of fuel cells

The key component of each individual fuel cell - a number of them are combined into a stack - is a proton-conducting membrane. It is located between each anode and cathode pair. Hydrogen flows on the anode side, and air flows into the cell on the cathode side. When many of these cells are combined in a stack, enough energy can be generated to drive a vehicle. In each cell, hydrogen and oxygen react to form water on the cathode side. The fuel cell thereby converts chemical energy directly into electrical energy in an oxidation process, a so-called “cold” combustion process. The generated “exhaust” is nothing but clean water vapor.

The fuel cell is supplied from the hydrogen tank and an external air inlet. The fuel cell outputs the electrical energy it generates - the power - via a converter and a downstream electrical system rectifier - to one or more electric motors. The resulting car is nearly silent when driven, and it is always driven emissions-free.


Source:Volkswagen

Labels: , , , ,

Friday, June 29, 2007

All New Tiguan: First Official Pictures



Here is VW's new baby SUV and first thoughts are wheres the chrome grill ?

Other than that I will wait for a day or say before I can say if I like the front, rest is Teutonic Beautiful.

PRESS RELEASE follows jump.



First pictures: Powerful appearance – this is the new Tiguan

- Statement: new Volkswagen SUV with powerful design

- Borderliner: predestined for the street, in top form for off-road

Wolfsburg, 28 June 2007 - With the first pictures of the new Tiguan Volkswagen is starting the countdown for the debut of it’s 14th model series. The Sports Utility Vehicle – SUV for short – will be presented to the public for the first time in September as part of the International Motor Show (IAA in Frankfurt). A combination of power and elegance characterizes the design of the new Tiguan.

It was conceived as a borderliner between the urban world and endless landscapes, between business and leisure time. The Tiguan is a multitalent with driving characteristics that are just as agile as they are comfortable, high utility value and groundbreaking technologies.

Like the Touareg, the second Volkswagen SUV also presents a self-confident design. Shaping the front of the new Tiguan are the sexy proportions that Volkswagen first introduced with the Concept A Study that garnered worldwide attention – a crossover of a coupe and SUV. On the sides an elongated and powerfully modulated silhouette spans between the extended wheel arches with a – typical Volkswagen – unmistakable C-pillar. A very short overhang characterizes the steep rear end. Also significant are the front headlights and rear lights with matching shapes.

First facts on Tiguan engines: Volkswagen will offer the SUV – and this for the first time worldwide – exclusively with turbocharged direct injection engines. This “high-performance turbocharging” significantly reduces fuel consumption and emissions, yet immensely increases dynamics and driving fun.

Overall there are three TSI and two TDI engines. Of these the completely new developments are the extremely quiet TDIs with common rail fuel injection. They achieve 103 kW / 140 hp and 125 kW / 170 hp and at 1,750 rpm already output 320 Nm or 350 Nm in four-wheel drive.

Both TDIs already meet the limits of the Euro-5 standard first coming into effect in 2009.
Also getting to the point powerfully, economically and cleanly are the turbocharged direct injection gasoline engines in the performance levels 110 kW / 150 hp, 125 kW / 170 hp and 147 kW / 200 hp. New to the Volkswagen program are the 150 hp and 170 hp versions. A glance at the torque values makes one sense that the TSIs are very high torque. The 150-hp TSI already develops a self-assured 240 Nm (from 1,750 rpm). In the 170 hp and 200 hp performance range it is 280 Nm (from 1,800 rpm each).

“Tiguan Base” on the internet shows just how big the interest is in the new Tiguan. Visitors to www.tiguan-base.com can log in to the virtual world of the Tiguan. The development stages of the new SUV are presented in photos, films and facts. Within just 15 weeks – and this is sensational – more than one million people have made use of it worldwide. It looks as though the Tiguan is developing into an exciting chapter in the history of the automobile.









Source: http://www.volkswagen-media-services.com/

Labels: ,