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Showing posts with label ARTICLE. Show all posts
The Bugatti L'Or Blanc is to be sold to a UAE businessman for a reported £1.5 million, making it the most expensive car in the world

French car maker, Bugatti, has unveiled a new special edition variant of the Bugatti Veyron Grand Sport which is priced at £1.5 million. The new Bugatti Veyron Grand Sport L’Or Blanc will have caviar tray and porcelain accents.

Bugatti, which makes the world's fastest car, teamed up with the German-based porcelain maker, KPM, and revealed the supercar last week in Berlin.

The streamlined vehicle has a white exterior with royal blue lines. It has been fitted with porcelain wheel badges, fuel caps and oil caps.

Stefan Brungs, Bugatti's Sales Chief, said the unique additions to the car's design showed the brand's willingness to adapt.

"Installing porcelain in the world's fastest convertible car seems like a pretty odd idea but Bugatti has made a name for itself by not shying away from extravagant ideas," he said.

While Bugatti has been keen to describe the car in fine detail, little is known about the owner, aside from the fact that he owns roughly 800 cars, a fact revealed by Bugatti last week.
5060 60 HP Tractor


Product Video (Click to view)Product Video (Click to view) ENGINE
Type 60 Hp, 2400 RPM, 3 cylinder, Direct injection, turbo charged, Rotary FIP Liquid cooled with overflow reservoir.
Air filter Dry type, dual element
TRANSMISSION
Clutch Dual
Gear Box 9 Forward + 3 Reverse
Speeds Forward 2.3 to 32.8 Kmph, Reverse 3.9 to 25.4 Kmph
BRAKES
Oil Immersed disk brakes,Self Adjusting, Self Equalising, Hydraulically Actuated
HYDRAULICS
Lifting capacity 1800 kgf at lower link ends
3 Point linkage Category II
Automatic depth & draft control
STEERING
Type Power
Steering Column Tiltable up to 25° with lock latch
POWER TAKE OFF
Type Independent, 6 Splines
RPM 540 @ 2376 ERPM
WHEELS AND TYRES
Front 6.5 X 20, 8 PR
Rear 16.9 X 30, 12 PR
FUEL TANK CAPACITY
68 litres
ELECTRICAL SYSTEM
88Ah, 12 Volt Battery
40 Amp alternator
2.5 KW starter motor
DIMENSIONS AND WEIGHT OF TRACTOR
Total weight 2130 Kg
Wheel base 2050 mm
Overall length 3540 mm
Overall width 1885 mm
Ground clearance 470 mm
Turning radius with brakes 3181 mm
ACCESSORIES
Ballast weights, Canopy, Canopy holder, Draw bar, Wagon hitch
OPTIONS
  • Adjustable front axle
  • Heavy duty front axle
  • Reverse PTO (Standard + reverse)
  • Dual PTO (Standard + Economy)
  • EQRL system
  • Synchromesh Transmission (TSS)
Note – Some of the options may not be available in all combinations. For variants please check with your nearest dealer. ADDITIONAL FEATURES
  • Single piece hood with gas strut mechanism
  • Side bar, exhaust muffler guard & finger guard
  • Viscous fan
  • Water bottle holder
  • Mobile Holder


The steam turbine on a page about engines? Maybe you wondered about it. It is hardly used in means of transport, but the steam turbine has many things in common with the combustion engine. The steam turbine changes chemically stored energy into mechanical energy, too. It's called a heat-force engine. The steam turbine works similarly to the water turbine, which is known probably by everyone. Not water, but steam is used as working medium.

Turbine types

When people began to use water power to win mechanical work, they looked first for the best forms of impellers. Three types were established thereby and variations of them are used today in various applications, among other in steam turbines in power stations, as marine propellers, as compressors in gas turbines etc. These three types are introduced here:


The pelton turbine

The pelton turbine (also free-jet turbine) was invented 1880 by L.A. Pelton. It possesses spoon-shaped shovels, the jet hits the impeller tangentially, gets divided by the two shovels and transfers an impulse. The pelton turbine is used in storage power stations with downward gradients up to 2000 meters and can contain up to 6 nozzles.

Grafic: Pelton turbine
enlarge (35 K, 770 * 905)
Grafic: Pelton turbine, source: http://www-spof.gsfc.nasa.gov/stargaze/Spelton.htm
The francis turbine

he reaction turbine invented by J.B. Francis 1849 is hit by the jet almost axially (toward the axle) and radially (away from the center). The rotor blades can be adjusted, in order to ensure an even run. It looks similar to the type shown below as Steam turbine.

The Kaplan turbine

The Kaplan turbine, developed around 1915 by the Austrian V.Kaplan, looks like a marine propeller. The jet is led thereby axially on the freely adjustable shovel pages.
Grafic: Kaplan turbine
enlarge (35 K, 282 * 292)

Besides the types described above, there are still other types of water turbines, e.g. the Bànki turbine, which are not closer described here.

From the water- to the steam turbine

The won realizations with water power let the researchers expect similar results with steam, too. Numerous engineers took part in the development of the steam turbine in the second half of the 19. Century. To mention are the Englishman Charles Parsons, the Swede Carl Gustav Laval and the American Charles Curtis, who made crucial contributions for the development of the steam turbine.





Diagram: 2-step steam turbine after Parsons (1883). This turbine possesses two impellers and an idler in the center.
enlarge (154 K, 510 * 570), Image (18 K, 255 * 285), Mini steam turbine (For your website) (11 K, 100 * 112)


Mode of operation of the steam turbine

Since it is a steam jet and no more a water jet who meets the turbine now, the laws of thermodynamics are to be observed now. The modern steam turbine is an action turbine (no reaction turbine), i.e. the steam jet meets from a being certain nozzle the freely turning impeller. There's a high pressure in front of the turbine, while behind it a low pressure is maintained, so there's a pressure gradient: Steam shoots through the turbine to the rear end. It delivers kinetic energy to the impeller and cools down thereby: The pressure sinks.
"Steam"
Steam turbines are operated today of course no longer with normal water vapour only, but depending on the field of application also with other materials, e.g. with freons).
Steam is produced in a steam boiler, which is heated in power stations by the burn of coal or gas or by atomic energy. Steam doesn't escape then, but after the passage through the turbine it is condensed in a condensor and then pushed back into the steam boiler again by a pump. This has the advantage that for example in nuclear power stations work- and cooling water are clearly separated.

Multi-level steam turbines

In modern steam turbines not only one impeller is propelled, but several being in a series. Between them idlers are situated, which don't turn. The gas changes its direction passing an idler, in order to perform optimally work again in the next impeller. Turbines with several impellers are called multi-level. The principle was developed 1883 by Parsons. As you know, with the cooling gas expands. Therefore it is to be paid attention when building steam turbines to a further problem: With the number of passed impellers also the volume increases, which leads to a larger diameter of the impellers. Because of that, multi-level turbines are always conical.

Coupling of several turbines

Grafic: Coupled steam turbine. source: Helmut Hütten, "Motoren", Motorbuchverlag Stuttgart, S.379


In power stations today, different types of turbines are used in a series, e.g. one high pressure -, two medium- and four low pressure turbines. This coupling leads to an excellent efficiency (over 40%), which is even better than the efficiency of large diesel engines. This characteristic and the relatively favorable production make the steam turbine competitionless in power stations. Coupled with a generator and fired by an atomic reactor, they produce enormously much electric current. The strongest steam turbines achieve today performances of more than 1000 megawatts.
At the Clerkenwell Design Week in London (24-26 May 2011) Jaguar is showcasing a bespoke art installation that illustrates the design development of the C-X75 Concept.
Jaguar C-X75 at Clerkenwell Design WeekThe installation reveals insights into the car design process through eight ‘windows’ each measuring two metres wide.
Starting with inspiration, the journey includes creating sketchwork, material choice and sculpting full-size clay models created for the C-X75 Concept.
It is revealed that for that in the early design phase of a new car, approximately five hundred sketches are pencilled before a single theme is decided upon.
Also on display are a selection of Jaguar’s current range of cars; the XFR, XKR-S and XJ Supersport. The company’s stands are located in the Farmiloe Building.
Jaguar C-X75 at Clerkenwell Design Week Jaguar C-X75 at Clerkenwell Design Week
Hugo Nightingale, Senior Designer, Jaguar Cars, said: “We want to explain to people the art of creating a car. In some companies car design is a technical, cold process. At Jaguar it is about emotion, artistry and craftsmanship.”
Jaguar C-X75 Design Sketch “Clerkenwell Design Week is the perfect environment for us to present the C-X75 to the design world and explain how its existence was founded on a desire to continue Jaguar’s design philosophy of flowing lines, purity of form and bespoke luxury for years to come.”
On the C-X75 Ian Callum, Design Director, Jaguar Cars, commented, “The C-X75 is everything a Jaguar should be.
“It possesses remarkable poise and grace yet at the same time has the excitement and potency of a true supercar. You could argue this is as close to a pure art form as a concept car can get.”
Jaguar C-X75 at Clerkenwell Design Week Jaguar C-X75 at Clerkenwell Design Week

For free entry register at www.clerkenwelldesignweek.com.
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