Thursday, March 31, 2011

102EX – PHANTOM EXPERIMENTAL ELECTRIC


 







 

102EX – PHANTOM EXPERIMENTAL ELECTRIC


'Today, Rolls-Royce Motor Cars begins an exploration into alternative drive-trains, seeking clarity on which technology may be suitable to drive Rolls-Royce motor cars of the future. The alternative drive-train we choose must deliver an authentic Rolls-Royce experience. It must be a technology that is right for our customers, our brand and which sets us on a sound footing for a sustainable future. That is why this project is so important.' – CEO Torsten Müller-Ötvös.

Rolls-Royce Motor Cars proudly presents 102EX, a car that represents one of the most significant initiatives taken by the company in recent years. It is the world's first battery electric vehicle for the ultra-luxury §egmènt and continues a tradition of experimental cars running through the model generations.

Rolls-Royce produces cars that represent the pinnacle in luxurious motoring for the world's most discerning customers. However, the company also recognises the need to look to the future and to plan for long-term sustainable growth. An investigation into alternative drive-train options is an important step in that process.

With 102EX, also to be known as the Phantom Experimental Electric (EE), it is the company's intention to carefully test the opinions and reactions to alternative drive-train options of a range of stakeholders including owners, enthusiasts, members of the public and the media.

Throughout 2011 Phantom EE will serve as a working test bed, giving owners, VIPs, the media and enthusiasts the opportunity to experience an established alternative drive-train technology and to feed back their experiences, thoughts and concerns directly.

The bank of research gathered from a global drive programme that will include Europe, the Middle East, Asia and North America will be crucial to decisions affecting alternative drive-trains for Rolls-Royce Motor Cars.

There are no plans to build a production version of this car. Phantom EE's role is as a test bed, designed to explore established BEV technologies, to pose as well as to answer questions.

Can Phantom EE deliver an acceptable range for customers without frequent re-charging? Is there confidence in its ability to operate in extreme conditions? Will reliability and quality be consistent with expectations of the world's pinnacle automotive brand?

Phantom EE also poses more fundamental questions: Is an all-electric drive-train able to deliver an authentic Rolls-Royce experience for customers, an experience that truly befits the marque?

Whether all-electric or another alternative drive-train option is right for Rolls-Royce will become clearer when the test programme is complete at the end of the year.

102EX – PHANTOM EXPERIMENTAL ELECTRIC (EE)

Reinvention is part of being timeless and Phantom EE is the latest in a line of experimental vehicles from Rolls-Royce Motor Cars. It builds on a legacy which dates back to 1919 and 1EX.

Experimental models are used to test and evaluate new technologies and applications which could shape future Rolls-Royce products. Únlike a concept car, Rolls-Royce experimental models are always fully functioning, drivable vehicles using tangible materials such as wood, leather and metals rather than clay and foam or other concepts.

They present engineers and designers with the opportunity for real-world innovation and are used not only to showcase new components and engineering techniques but also to evaluate them.

The latest in this line of experimental projects began with a Rolls-Royce Phantom, a strikingly modern and immaculately proportioned car in which high technology and hand-craftsmanship combine to produce something extraordinary.

Phantom EE features the car's ground-breaking aluminium spaceframe, so important to dynamic prowess, as well as the sense of calm and tranquillity enjoyed by occupants. However, the naturally aspirated 6.75-litre V12 petrol engine and 6-speed gearbox have been replaced by a lithium ion battery pack and two electric motors mounted on the rear sub-frame. These motors are connected to a single speed transmission with integrated differential.

Each motor is power rated to 145kW, giving Phantom EE a maximum power output of 290kW and torque of 800Nm available over a wide band. This compares with 338kW for standard Phantom with maximum torque of 720Nm, delivered at 3,500rpm.

The Nickel Cobalt Manganese battery chemistry holds around 230Wh/kg,a high energy density which is important in achieving an acceptable range between re-charges. Pre-launch tests suggests Phantom EE should run to a range of up to 200km. Delivered on an effortless wave of torque, 0-60mph will be achieved in under eight seconds (5.7 seconds in standard Phantom), with top speed limited to 160kph.

This is the first application of the technology in a GKL++ §egmènt (super luxury vehicles priced at more than €200,000) and the battery pack is thought to be the largest ever fitted to a road car.

Evaluation of technology is an important part of the test programme. However, more fundamentally the car will seek answers to questions posed of Rolls-Royce owners: what their needs might be for the future considering factors such as range, performance and re-charging infrastructure.

The feedback from customers – as well as media, stakeholders and enthusiasts via the website www.electricluxury.com - will prove essential in evaluating the appropriateness of battery electric technology for Rolls-Royce.

It will help inform a decision on whether all-electric, or another alternative drive-train technology, will be most appropriate for the world's best cars of the future.

DESIGN

'It's a credible design concept that perfectly complements the experimental nature of the car, exploring options in light, space and use of materials. Had we changed the overall aesthetic, the concept would have lost credibility; our audience would assume it was simply a styling exercise. The reality is that this is an experimental vehicle in its truest sense, challenging perceptions, emotions and values - as well as exploring alternative drive-train technology.' – Ian Cameron, Chief Designer Rolls-Royce Motor Cars.

102EX bears the famous hallmarks of the Rolls-Royce Phantom on which it is based, such as hand craftsmanship, fine detailing and iconic design cues like the pantheon grille and the Spirit of Ecstasy which celebrates its centenary in 2011. However, at the core of its design is the essence of an experimental vehicle, establishing this car's status as a test bed, while subtly alluding to its electric power plant.

The design creates a different aesthetic, experimenting with interior space and materials, as well as trims and illumination. These are framed around functional considerations for a battery electric Rolls-Royce - how the car is likely to be used and the changes that the technology brings in terms of interior space and exterior detailing. Naturally, these changes are executed in a way that affirms the car's credentials as a Rolls-Royce.

ATLANTIC CHROME EXTERIOR

Our designers were challenged with creating a finish for Phantom EE which immediately signified a special car, distinguishing it from standard Phantom models in the absence of many overt design changes. Not an easy task, since all Phantom models are special – with customers benefitting from a range of bespoke paint options running to some 45,000 colours.

Extensive research however had revealed a highly reflective paint using ceramic nano particles. Únder a microscope these mimic the impression of a silver metal, but are between 8,000 and 80,000 times smaller than the thickness of a hair or 1,000 times smaller than the size of a normal metallic paint particle.

Test parts were produced and the design team were impressed with the results, knowing that the larger the object covered the better it would look. But they were under no illusions as to the task ahead.

In all sixteen coats of paint were needed, of which four were Atlantic Chrome, and many hours of time dedicated to ensuring a perfect end result. The finish is a striking one. Phantom EE commands the stage, with taut almost chiselled lines giving a wet impression to the car. This only grows in character as light conditions change.

ILLÚMINATED SPIRIT OF ECSTASY

As well as the launch of 102EX, 2011 marks another milestone in the history of Rolls-Royce Motor Cars. On 6 February 1911, the design for Charles Sykes' Spirit of Ecstasy was first registered, signalling the start of a 100 year period in which this famous icon has adorned the prow of Rolls-Royce cars, from the famous Silver Ghosts, Clouds and Shadows of the 20th Century to today's hand-built Phantom and Ghost models.

Phantom EE's Spirit of Ecstasy, sits atop the radiator grille above the red double-R badge applied to EX models. Made of Makrolon, rather than stainless steel, it will be bathed in blue LED light, hinting at the electric technology beneath the bonnet. This stunning image complements the keynote graphic of website – www.electricluxury.com – where Rolls-Royce Motor Cars will expand the debate on the question of electric luxury to the online community, taking views from enthusiasts, media and members of the public.

INTERIOR DETAILING

Atlantic chrome-finished dashboard dials echo the exterior colour, providing a sense of interior-exterior balance and their analogue displays maintain the timeless architecture that every Phantom interior commands.

Other changes hint at further evolutionary designs applied to the car. For example, some dials have been subtly modified to provide information needed by the driver of an electric vehicle. The fuel gauge in particular has been replaced by an elegant battery charge indicator.

One of the most pleasing features of every Rolls-Royce Phantom interior is the power reserve dial located beside the speedometer. This reveals how much of the V12 engine's power remains at a driver's disposal. Phantom EE takes this concept a step further.

It features a regeneration symbol which takes the dial beyond the normal 100% line of standard Phantom. Depending on the momentum gathered, it conveys the degree of re-charge taking place as the vehicle is in motion.

EXTERIOR RE-CHARGING POINT

Re-charging is undertaken with a plug and five-pin socket which takes the place of the normal fuel filling mechanism for Phantom.The standard fuel filler cap has been replaced by a design featuring a clear window, displaying the RR logo and 102EX motif. The window frames rear-mounted, tricolour LEDs which present the car's charging status.

On start up, the socket is bathed in blue light. This begins to flash as charging commences. When completely charged, the display turns green, then flashing green as the solenoid is disengaged. A potential fault in the system is indicated by either constant or flashing red light.

Charging can be halted via a switch located adjacent to the plug. The process can also be operated inside the vehicle using controls accessed beneath the centre console, for example when induction charging is taking place.

CENTRE CONSOLE DETAIL

A key identifier for Phantom EE is the design of the centre console charging and display, sited below the central arm rest. A simple switch is used to start and halt charging, while the display itself features a bright plate with an image of a battery, lit by LEDs.

Reflecting the lights applied to the exterior charging point, this image changes colour according to the charge status of the car. A blue-lit battery shows the vehicle is on standard charge, while pulsating blue indicates that inductive charging is taking place. Green indicates a fully charged battery while red notifies engineers of a potential fault in the system.

CORINOVA LEATHER

'At Rolls-Royce we pride ourselves in producing an authentic and natural product for customers, the quality of which is second to none. Seton Corinova is an experimental vegetable-tanned leather that allows us to celebrate more of the curves, creases and other features that are part and parcel of the life of the animal. It's a more sympathetic process that stretches our understanding of Rolls-Royce interior expectations. Owners' reactions will prove fascinating during the tour.' – Andrew Monachan, Rolls-Royce Motor Cars General Manager, Leathershop.

Interior wood veneers present Phantom owners with unique grains, patterns and detail adding weight to the fact that every model leaving Goodwood is as unique as the finger print of its owner. Phantom EE takes this concept a step further.

Its leather interior is derived from a natural vegetable tanning process christened Corinova. This gives life to the car, adding definition to the seats, floor and arm rests.

Most leather produced for automotive applications is chrome tanned. This is an important constituent that helps to stabilise animal hides and transfer collagen into leather fibres. The barrel-dyeing process used to colour Phantom interior leathers gives a rich, uniform pigmentation while maintaining the natural feel and softness.

An experimental leather, Corinova distinguishes itself by being entirely chrome free. It starts with a preparation of Glutardialehyde to prepare for tanning. Chestnut extract, sustainably sourced from Southern Europe and Tara powder from crushed fruit of the Tara bush in South America are used for drum-spun colouring. Fruits are harvested without damage to the plant and the product is finished with a combination of natural binders and high tech polymers.

The process lends itself only to certain earthy colours – in the case of Phantom EE a chestnut colour for seat covers and Quebracho Brown for other areas such as the floor and trunk lining, both of which are made of durable saddle leather.

As well as aesthetic differences, Corinova leather presents a number of practical benefits. It uses less paint finish than in standard chrome-tanned leather and creates less waste. It negates the use of petrol-refined products and with further development, it may be possible to use recycled Corinova leather in agriculture to aerate soil.

Rolls-Royce fully expects perceptions to be challenged and first impressions will no doubt focus on appearance, as features that define the life of the animal are more clearly visible in areas like seats and armrests than in production Phantom interiors. A change from the sumptuous finish applied to Phantom leather may imply a compromise to some owners, but others may welcome distinguishing features that stretch individualisation for Rolls-Royce Phantom models ever further.

As well as gauging owner feedback, the leather will be tested for its durability and performance after several months on tour.

INTERIOR PANELS


The interior of Phantom EE represents a departure from the traditional wood sets that define the majority of cars delivered to customers, providing a unique finish to the car. It features a distinctive aluminised foil weave that lifts the environment of the interior, contrasting sharply with the darker natural leather within. As is the case with Corinova leather, the aim is to challenge traditional perceptions of what might constitute a Rolls-Royce interior design scheme.

BATTERY PACK

Phantom EE is thought to have the largest passenger car battery in the world. Peak current is 850A, delivered at 338V DC. Overall capacity is 71kWh.

The pack is comprised of large-format NCM pouch cells. NCM (Lithium-Nickel-Cobalt-Manganese-Oxide) is a variant of lithium-ion chemistry that has particularly high energy and power densities.

The Phantom EE battery pack houses five modules of cells, a 38-cell module, a 36-cell module, and three smaller ones of ten, eight and four arranged in various orientations within an irregular shaped unit. This resembles the overall shape of the original engine and gearbox.

Each of the 96 cells was individually tested before assembly into modules to determine their characteristics and capacity. Sub-assemblies were further tested under load to verify that the power connections between each cell perform to specification.

The electronic sensing units for each group of cells were tested and calibrated prior to assembly and put through a rigorous temperature cycling regime designed to provoke failure of weak components. The main electronic box, which contains the switching and control gear, was tested in isolation from the other components to verify correct operation.

Three separate charger units (3kW each) are fitted to the battery, which allow both single-phase (20 hours) or three-phase charging (8 hours); for a passenger car this is unique. A fourth induction charger is also fitted to enable wireless charging, a technology being trialled in Phantom EE.

The battery pack would be expected to last over three years were it to be used every day. Part of the programme however will be to test this assumption in a real world environment and deliver a more robust answer to the question of battery lifespan.

INDÚCTION CHARGING

Concerns about lack of available re-charging infrastructure in towns and cities are well documented and critics of electric motoring point to the additional inconvenience of trailing cables connected between power source and vehicles.

To present Rolls-Royce owners with a vision of a potential solution to these problems, Phantom EE is testing a technology called induction charging. This allows re-charging to take place without any physical connection, delivering greater convenience for owners and hinting at the potential for a network of remote charging facilities.

There are two main elements to induction charging; a transfer pad on the ground that delivers power from a mains source and an induction pad mounted under the car, beneath Phantom EE's battery pack. Power frequencies are magnetically coupled across these power transfer pads.

The system is around 90 percent efficient when measured from mains supply to battery and it is tolerant to parking misalignment. For example, it is not essential to align the transmitter and Phantom receiver pads exactly for charging to take place. While pads are capable of transmitting power over gaps of up to 400mm, for Phantom EE the separation is in the region of 150mm.

The coupling circuits are tuned through the addi­tion of compensation capacitors. Pick-up coils in the receiver pad are magnetically coupled to the primary coil. Power transfer is achieved by tuning the pick-up coil to the operating frequency of the primary coil with a series or parallel capacitor.

The pick-up controller is an essential part of the technology because it takes power from the receiver pad and provides a controlled output to batteries. It is required to provide an output that remains independent of the load and the separation between pads. Without a controller, the voltage would rise as the gap decreases and fall as the load current increases.

The transmitter pad has been constructed to shield magnetic fields to prevent EMI egress to bystanders and the system operates well within internationally agreed limits.

ELECTRIC CARS AND THE FOÚNDING FATHERS OF ROLLS-ROYCE

Charles Rolls, Henry Royce and Claude Johnson played their part in an electrical revolution that pre-empted the establishment of internal combustion as the dominant car engine technology.

Henry Royce had developed a career as an accomplished electrical engineer before turning his expert hands to car manufacturing.

His business F.H. Royce and Co, which began selling simple lights and bell sets in the 1890s, became prosperous through the design and delivery of dynamos, electric motors and industrial cranes. Royce's many innovations include the patent for the bayonet bulb holder, a design that endures today.

One of Royce's clients was Pritchett and Gold, a company based in Feltham in Middlesex. As well as manufacturing accumulators they had developed a two-seater electric car, at least one of which was powered by a Royce electric motor.

The Honourable Charles Rolls also toyed with electric motoring in the years before the two men met. He had negotiated for the selling rights of an electric brougham, through C.S Rolls and Co, in Conduit Street, London which latterly established exclusive rights to sell Rolls-Royce models.

It is likely that this car was part of the City and Suburban Electric Car Project, a joint venture of two men, Paris Singer and one Claude Johnson. The project had a short life and Johnson left to join the rapidly expanding business of Rolls, latterly taking the role of managing director of Rolls-Royce. He became known as ‘the hyphen in Rolls-Royce', with a pivotal role in its success.

Charles Rolls was on record outlining the merits of electric drive-trains - as well as raising prescient concerns about range and re-charging. He regarded a model called the Columbia as the best of its type, commenting in Automobile Journal:

'They are perfectly noiseless and clean. There is no smell or vibration and they should become very useful for town use when fixed charging stations can be arranged. But for country use I do not anticipate they will be very serviceable – at least not for many years to come.'

Later, when the first exports of petrol powered Rolls-Royce models were made to America, some authorities refused to believe they were not electrically powered, thanks to their legendary near-silent running.

In the 21st Century silence remains a key signature for Rolls-Royce cars. Other attributes of all-electric drive-trains also allude to famous Rolls-Royce characteristics. Power at low speeds is one example.

Thanks to improvements in battery technology, it may be that the serviceability to which Rolls referred more than a century ago is now sufficiently developed to re-visit all-electric motoring as an option.

Sunday, March 27, 2011

ROLLS ROYCE REBORN
















The early Rolls-Royce cars were offered in a range of five models and powered by a 30-horsepower six-cylinder engine. A larger engine was needed to carry the increasingly complex, heavy, and luxurious coachwork which was growing in popular at the time. In November of 1906, the 40/50 hp Rolls-Royce was introduced at the Olympia show.

One of the early investors in the Rolls-Royce Company and responsible for providing much-needed financial support for finance expansion was Arthur Briggs. He owned a 30 hp Rolls-Royce and later a 40/50 hp Six. Before the start of the First World War, Briggs would own a total of six Rolls-Royce vehicles.

This 1907 Rolls-Royce with chassis number 60547 is the oldest 40/50 in existence and was once owned by Arthur H. Briggs. It has a body created by Rippon Bros. The Rippon Bros is Britain's oldest coachbuilder, having a history that dates back to 1555, during the reign of Query Mary. Arthur Rippon, the founder, is credited with building one of the first carriages in England.

This car was discovered in 1986 where it was serving as a farm cart in Derbyshire, England. At the time, it was nothing more than a frame, rear axle, wheels, transmission, and a few other parts. The Silver Ghost was sold to Jonathan Harley who eventually discovered it was chassis number 60547. Ownership later changed to Millard Newman who commissioned a complete restoration. The engine is 546, which was found in New Zealand and had originally been fitted in the prior chassis. The period Rippon Bros. Limousine coachwork was found in upstate New York, which was similar to the origianl body.

The restoration work was rewarded with a Chayne Memorial Trophy at the Pebble Beach Concours d'Elegance in 1995.

In 2003 the car was acquired by Richard Solove from noted collector Barry Hon, who had purchased the car in 2001.

In 2007 this historically significant automobile was offered for sale at the Gooding & Company auction held in Pebble Beach, CA where it was estimated to sell for $700,000 - $1,000,000 and offered without reserve. Those estimates proved nearly accurate as the lot was sold for $1,045,000 including buyer's premium.

By Daniel Vaughan | May 2008
In 1906 a new model, the 40/50 horsepower, was developed with a longer chassis and a six-cylinder engine. The popularity of the new Rolls-Royce grew quickly as it developed a reputation for smoothness, silence, flexibility and, above all, reliability. In 1907 a writer from the 'Autocar' described riding in the Rolls-Royce 40/50 hp as '....the feeling of being wafted through the countryside.' Engineers at Rolls-Royce coined the word 'waftability' to encapsulate that sensation. Today it is a word that cannot be found in any direction but it is a key design and engineering criterion.

The twelfth 40/50 produced had all its fittings silver-plated and the coachwork painted in aluminum paint. This car became known as the Silver Ghost and is probably the most famous car in the world. The name was later adopted for all the 40/50 hp car and had an immediate international impact, enhanced by the coachbuilders of the day, who could produce bodies of breathtaking beauty. The Silver Ghost was, quite simply, in a class of its own.

The motor car's versatility is legendary. It overwhelmingly won every reliability trial and distance record, dominated the great Alpine Trial of 1913 and won the Spanish Grand Prix of that year.

In May 1907, Claude Johnson drove the car to Scotland and back. This run was a precursor to the Scottish Reliability Trial for which the motor car was later awarded a gold model by the RAC.

The original idea was to drive 10,000 miles without stopping the engine, but the Silver Ghost proved so reliable that the target was raised to 15,000 miles. Despite a stall at 629 miles, when rough roads shook the petrol switch to the off position, the Silver Ghost ran faultlessly for 40 days and nights.

A further challenge was designed by Napier for Rolls-Royce to compete against them in a run from London to Edinburgh followed by high-speed runs at Brooklands. But the challenge was to complete the distance without changing gear, as opposed to how far you could travel. The car, driven by Ernest Hives, averaged 24.3 mpg between London and Edinburgh and attained a speed of 78.2 mph at Brooklands.

As an armored car in the First World War The Silver Ghost delivered exemplary service to the extent that Colonel T.E Lawrence (Lawrence of Arabia) is quoted as saying, 'A Rolls in the desert is above rubies'.

In more elegant guise the Silver Ghost was the choice of the rich and famous across the globe. Kings, queens, maharajas, tsars and emperors owned them. The demand for the Silver Ghost was so high that manufacture was started in the Únited States in 1921 and continued in production with worldwide success until 1925.
The Rolls-Royce vehicles have always been the pinnacle of design, technology, and ambiance. The loudest noise that could be heard by occupants of their vehicles was said to be the clock. In 1904 engineer Frederick Henry Royce joined with the entrepreneur and businessman, the Honorable Charles Stewart Rolls. This union became known as the Rolls-Royce Company.

The Silver Ghost became available in 1906 and brought with it quality and technology to a level that had never been seen before on a motor vehicle. Most engines of the time had long and flexible crankshafts that were prone to vibration and noise. The Rolls-Royce engines had large bearings and pressurized oiling systems, secured by seven main bearings. This was then enclosed in a strong aluminum alloy crankcase eliminating much noise and creating a pleasurable driving experience for the occupants of the vehicle. The crankshaft had an accuracy of .00025 on its bearing surface. They were hand polished to remove any surface cracks left by the grinder. Instead of using noisy chains to drive the ignition, Royce used gears. Phosphor bronze and nickel steel were used in the construction of the timing gears which were then ground and polished by hand. The engine was further shortened by casting in triplets. Cooling problems and leaks were eliminated by the removable cylinder blocks and fixed heads. A Royce designed twin jet carburetor gave the engine all the breathing it required.

The Rolls Royce vehicles could accelerate from zero to top speed without shifting. Shifting during the early 1900's was a chore, with the lower gears never being smooth. It was not until top gear was achieved that the automobiles would operate properly. The Rolls-Royce Ghosts would accelerate as though they were being pulled. This feature, coupled with the vehicles silent operation amplified the vehicles prestige and was the ultimate driving experience of its day.

When first introduced, the Ghosts were given a four-speed gearbox with a direct drive third and an overdrive fourth. As time passed, the overdrive was dropped. The chassis was mostly conventional. Royce had fine-tuned the chassis to standards much higher than most marque's of the day. The body was held in place by a live rear axle carried in three quarter elliptical springs. In the front there was a solid axle supported by semi-elliptic leaf springs. Braking was by a food pedal connected to a transmission brake. A hand brake operated twin rear drums.

Where Royce excelled in engineering, Rolls excelled in promoting and marketing. In 1906 a Ghost was entered in the Tourist Trophy Race, one of the most prestigious races of the time. The Ghost emerged victorious - well, much more than that. It had beaten the next nearest competitor by 27 minutes. Next, Rolls and Royce entered a Ghost in a 15,000 mile reliability run in 1907 which it did without incident. Upon its return to the Rolls-Royce shop, it took a small amount of money, about two-pounds or roughly ten-dollars by today's exchange rates, to restore the vehicle back to new condition.

The Silver Ghosts were entered in the Austrian Alpine Trials where the hoods were sealed shut to prevent any maintenance. The Silver Ghosts again dominated the competition and traversed the Alpine passes which were impassable for many motor cars.

This marketing worked and soon the Rolls-Royce vehicles became legendary and renowned for their durability, reliability, and style. To improve upon the prestige even further, Rolls supplied the Silver Ghosts to British royalty, a move that made sure the vehicles were seen in the right places by the right people.

The first Rolls-Royce distributor in the United States was Walter Martin of New York City, who was also a Cadillac distributor. As Cadillac continued to improve the ambiance of their vehicles, Martin naturally gave them more attention as the logistics of company location was in their favor. Rolls-Royce, on the other hand, was an ocean apart.

Over the early years of Rolls-Royce production, Brewster would become more effective in bringing Rolls-Royce chassis to America than Martin. Brewster imported several dozen chassis to supply its coachwork clients.

In 1913, the business manager for Rolls-Royce, Claude Johnson, formed a factory depot in New York and rented space from Brewster. Baker's US agent, Robert W. Schuette was appointed as Rolls-Royce distributor. At the time, Schuette also represented Fleetwood, Holbrook, Brewster, and Quinby. Around 100 Rolls-Royce's were imported over the next two years by Schuette, with around half of them bodied by Brewster.

As the First World War began to escalate, the production of Rolls-Royce automobiles slowed considerably. The factory's attention was turned to cars for military clients. Engines were produced for aircraft. By 1916, there were no more new Rolls-Royces available. Schuette and Brewster were still able to satisfy US demand for Rolls-Royce's by buying up existing chassis, renovating, and then fitting them with new coachwork.

Friday, March 25, 2011








750 Monza

Ferrari 750 Monza
Ferrari 750 Monza Scaglietti Spyder - front right (Crown Casino, Melbourne, Australia, 3 March 2007).JPG
Production1954
PredecessorFerrari 735 S
SuccessorFerrari 857 S
ClassWSC racer
Engine3.0 L (3000 cc) Lampredi I4

1954 saw the introduction of a new four cylinder sports racer, the 750 Monza. Sporting a three litre version of the 500 Mondial's engine, the Monza was much more powerful, with 250 hp (186 kW) available, but barely heavier at 760 kg (1675 lb). The new-style body was penned by Pinin Farina and presaged the droop-nose look of the famed 250 GTO, but it was Scaglietti's 750 Monza, with its faired-in headrest suggesting the flowing Testa Rossa that drew attention.
Mike Hawthorn and Umberto Maglioli piloted their 750 Monza to victory at Monza on its very first race, giving the car its name. Although they were strong on the track, the Monza was unable to hold off the Mercedes-Benz 300 SlR in 1955, allowing the Germans to seize the sports car championship that Ferrari claimed in 1954.
By 1954, Ferrari had already used four-cylinder engines for three years and decided to enlarge the design to 3-liters for the 750 Monza sports car. It raced alongside the smaller 2-liter 500 Mondial and V12-powered 375-Plus.

It's hard to believe Ferrari would ever replace the V12, but after the 1950 season in F1, a four cylinder was on the drawing board. Motivation came from HWMs driven by Stirling Moss that were powered by four-cylinder ALTA engines. The performance of this car and the upcoming 2-liter limit on engine capacity was influenced both Enzo Ferrari and designer Aurelio Lampredi to make their own four-banger.

For the 1951 season, Lampredi was given a the task to design a 2.0 and 2.5 four cylinder engines that used the same interchangeable parts. He was convinced that the low rpm torque curve would offer an advantage on twisty circuits. After 100 days, the first prototype engine was complete and ready. It had a DOHC, chain-driven valvetrain, 2 Weber 45 DOE carburettors, a light alloy casting and a displacement of 1985cc that could produce 170 bhp. This combination fit so well within the new Formula 2 rules that Ferrari and Alberto Ascari became world champions.

The first 750 Monzas arrived in 1954 with with Ferrari's conventional steel tube chassis, using fully independent double wishbones up front and a De Dion axle with radius rods and transverse leaf springs at the rear. Braking was provided by oversize drums. They debuted at the 'Gran Premio Supercortemaggiore' at Monza where Gonzales/Trintignant took an overall victory. Afterwards the 3.0-liter became known as the Monza.

By 1956, Ferrari had reached the potential of the 4-cylinder by enlarging it even more for the 860 Monza. This helped the car achieve a 1-2 victory at the Sebring 12-Hours.

Wednesday, March 23, 2011

1953 FERRARI 375 AMERICA VIGNALE








Model history

 All of the earliest Ferraris, regardless of their application, were built around the same V12 engine. Originally penned by Gioacchino Colombo, the relatively small engine, in supercharged form, powered Ferrari first Formula 1 car. Disappointed with the results, Enzo Ferrari asked Aurelio Lampredi to design a V12 engine that could be developed to much larger displacements. The ultimate target was 4.5 litre; the displacement limit set for Naturally Aspirated engine in F1. Both engines were used side by side for several years and to separate the two, the Colombo V12 was referred to as the 'short block' and Lampredi's as the 'long block' for obvious reasons.

Displacing around 3.3 litre, the first Lampredi V12 ran early in 1950. Continuing Ferrari's multi-purpose approach, the new '275' engine was not only fitted in a F1 car chassis; it also found its way into a sports racer. Only two of these 275 S racers were built before it was replaced by the slightly larger engined 340 America, built for the 1951 season. Quite a few of these pure racers were built, equipped with a wide variety of bodies. Shortly after Ferrari began the development of a road going version. With its large, high performance engine, the new '342 America' was aimed squarely at the very richest of clients.

While the 340 America racing car and 342 America road car featured many of the same ingredients, there were subtle differences. Both cars used a 4.1 litre version of Lampredi's 'long block' engine but at 200 bhp the road car was 20 bhp down on power. A bigger distinction was the use of a sturdier four-speed gearbox in the road car as opposed to the five-speed in the 340 America. The chassis design follow familiar Ferrari lines with a frame formed of two elliptical side-members, double wishbones with a transverse leaf spring at the front and a live axle at the back. The 342 America did feature a longer wheelbase version of the chassis.

Underlining its exclusivity, Ferrari built only six examples of the 342 America. All but one of these was fitted with coachwork by Pinin Farina. Shortly after Ferrari launched its replacement, dubbed the 375 America. This car was powered by an even larger version of Lampredi's V12 that was similar to the final Formula 1 version of the engine and displaced 4.5 litre. In this guise the 'long block' V12 had not only powered the F1 cars to victory but it was also found in a wide variety of sports racers. In street spec the engine was still good for a very impressive 300 bhp. That chassis was virtually identical to that of its predecessor's with the exception of an again longer wheelbase.

The 375 America was launched alongside the 250 Europa at the 1953 Paris Auto Salon. Both names are a clear indication of the intended markets and a closer look revealed that both cars were very similar. The only real difference was found under the hood where the Europe targeted featured a smaller 3-litre version of the Lampredi engine. The standard body for both cars was a Pinin Farina styled Coupe but not surprisingly quite a few of the 375 America customers opted for custom coachwork from Vignale. The twelfth and final example was even more special as it featured a completely unique Pinin Farina body built to the specific demands of Gianni Agnelli. In 1955 the 375 America was replaced by the even larger engined 410 SuperAmerica.

Monday, March 21, 2011

FERRARI 340 AMERICAN






Ferrari 340 America


By 1951 the Turin based coachbuilder, Carrozzeria Vignale had earned brilliant success the world over with their innovative open and closed designs. In the early 1950’s, Ferrari’s most beautiful coachbuilt cars were emerging from Vignale’s workshops.

Ferrari's earliest designs ran with 2.0, 2.3 and 2.5-liter Columbo designed V12 motors. These initially produced a rather lackluster 110bhp. With subsequent upgrades and improvements, they eventually produced 180bhp at peak rpm. By 1950 such engine output was insufficient to remain competitive. Ferrari quickly enlisted the talents of Ing. Lampredi to develop a new engine for both F1 and Sports Racing vehicles. In developing his engine for the 4.5 liter Grand Prix cars, Lampredi had been forced to enlarge the cylinder block. On the original Columbo designed V12s, the so called "short-block" engines, the distance between the center lines of adjacent cylinder bores had been set at 90mm, however this was insufficient for the bore size that Lampredi wanted. The dimension was in creased to 108mm, thereby giving rise to the "Long-Block" or “Big-Block” engines associated with his name. Concerned primarily with competition, Lampredi introduced a number of features that he considered essential for relatively trouble free running. Instead of wet cylinder liners pressed into the block, the new engines had wet liners that screwed into the cylinder head to eliminate the possibility of a blown head gasket. External oil and water pipes were used where it was possible instead of cast-in passages. Roller cam followers replaced the finger type. There were twelve intake ports and the connecting rods were split perpendicularly at the "big" end.

With the realization of the 4.5 liter, Tipo 375 F1 racers, there had been developed an engine which in the manner of Ferrari quickly became available (in the slightly smaller capacity of 4.1 liters) to power a range of Sports and GT cars. The first of these was the 340 America shown to the general public at the Paris Salon in October of 1950, just about a month after the Tipo 375 F1 car first run at Monza in the Italian Grand Prix.

No one seems quite certain why it was called the "America" unless, with it's much larger engine, it was aimed at a potential market in that country. Carrozzeria Vignale's drawings from 1951 all refer to these cars as "su telio Ferrari M.M. 51" indicating that this was obviously the new 340 Mille Miglia Barchetta and Berlinettas. Ferrari however did not adopt the name 340MM formally until the Spring of 1953, shortly before the running of the 1953 Mille Miglia. Of the approximately 25 340 America's built, the accent was on pure competition. This purpose was further underlined by the allocation of even chassis numbers throughout the series. Vignale bodied 11 different examples of which six were completed with open coachwork. The other five were Berlinettas.

Wednesday, March 16, 2011

TRIP TO KUWAIT

Respected Viewers
I am really sorry for not posting for 3-4 days cause i want to holiday to kuwait, well actually my father has purchasd new 2011 TOYOTA PRADO and Masha Allah its superb.