Showing posts with label electric motorcycle. Show all posts
Showing posts with label electric motorcycle. Show all posts

The Saietta, A Zero Emissions Electric Urban Motorcycle Perfect For Commuting.





Saietta represents the first meaningful redesign in motorcycling in a generation. Its unparalleled handling and revolutionary styling have set the benchmark for performance and design across the industry. Available in three core colors (red, black and white) or 8 optional colors (including the chrome), the electric motorbike has had glowing reviews and awards. The all-day-long range, unmatched handling and impressive power are all that you could ask of an electric vehicle.



The Saietta, built by Agility Global, Ltd. in London, is the world's first production composite monocoque chassis (like a Formula 1 car) in a motorcycle. The Agility battery envelope is the structure of the motorcycle - minimizing weight, increasing strength and combining to give you, the rider, the most direct and tactile control possible.

The Saietta S



Distinctive and desirable, Saietta S is the next generation of electric urban motorcycle. The light weight provides lithe maneuverability. Fun, fast and sporty, Saietta S is a high profile way to get around town.



The Saietta S acceleration is lightning fast, from 0-60 mph in 5.5 seconds. Its total weight of 135 kg means you can whip the bike around town, faster than any other mode of urban transport. 50 miles range with 46 peak horsepower makes for easy riding, and at 20 pence for 50 miles, you will never notice the cost of riding.



Optimised through intelligent design and ground-breaking engineering to invoke a near-perfect user relationship, Saietta's exceptional maneuverability and instinctive ergonomics expand your riding abilities and heightens the senses.



New Recyclable flax body panels


The Saietta's sustainable design features including body panels made using flax fibres. With additional deflector panels made using a range of bio-composite materials including hemp, kenaf, jute and cellulose.



Given the new type of body panels, Saietta is even more sustainable than ever. With a powerful electric drive train and upwards of 85% recyclable parts, when and if Saietta ever comes to an end of its useful life, the parts can definitely be reused and recycled:


Saietta R
Muscular and aggressive, Saietta R is our flagship, next generation electric urban sport motorcycle. With huge, low-down power and understated cool, getting on is like riding a relentless wave of torque through the city.



The Saietta R acceleration is beyond fast, from 0-60 mph in 4 seconds. With exceptional emphasis on concentrating its masses in the most compact overall package and shortest possible wheelbase, the Saietta R has a cocktail of power and razor sharp handling which intoxicates. 112 miles range including a 12 mile reserve, and 120 Nm of torque, the R model is a fast, aggressive ride, and at 45 pence for 100 miles, you will never notice the cost of riding.



Optimised through intelligent design and ground-breaking engineering to invoke a near-perfect user relationship, Saietta's exceptional manoeuvrability and instinctive ergonomics expand your riding abilities and heightens the senses.

Features:
The Agility battery envelope IS the structure of the motorcycle - minimising weight, increasing strength and combining to give you, the rider, the most direct and tactile control possible.



Next Generation Drive-train: harnessing the efficiency of Agility's "Drive-Torque Geometry Control" integrated transmission and Ultra-High Torque Axial Flux Electric Motor. Seamlessly smooth, extremely powerful, and instantly responsive. Regen capable: able to recover energy during deceleration.


Advanced "Wide-Base Variable-Geometry"™ Unequal Length Front Double-Wishbone suspension for extreme steering and suspension control throughout the performance envelope.


Unique Agility "Instinct Steering Geometry"™ for intuitive feel and superlative handling from walking pace up through to blisteringly fast.


Ground-breaking "Drive-Torque Geometry Control" integrated transmission and suspension system for optimised suspension control during aggressive acceleration, giving maximum corner-exit traction, and greater stability when accelerating and breaking.


For complete technical specs, to book a test drive or purchase a Saietta, visit their site here.

The BMW Motorrad E-Scooter With Electric Drive Is One Cool Commuter Concept Vehicle.






In an effort to design more innovative alternatives for the increasing population of commuters, BMW has designed an all electric, but powerful scooter, that seats two. The future-oriented concept vehicle has a battery that can be charged in less than three hours in a common household outlet.



The concept vehicle had two main requirements for its development: dynamic figures comparable to those of a maxi scooter with a combustion engine and a high range in realistic conditions of use. And here's the result: The BMW Motorrad Concept Vehicle BMW E-Scooter.



The press release, July 1,2011:
BMW Motorrad Innovation Day 2011.

Innovative development study with electric drive.
Space is becoming increasingly scarce in the major conurbation centres and traffic density is growing continuously. Political and social conditions are changing. All these factors coalesce in increasing demands in terms of private transportation. The concept vehicle BMW E-Scooter with electric drive provides an innovative look at changing urban mobility needs.



While the currently available, purely electrically-powered scooters have been almost exclusively used inside towns and cities to date due to their performance and range, which makes them suitable for short distances only, the concept vehicle BMW E-Scooter offers a much broader spectrum of use.

High range and excellent performance figures.
Since it was conceived as a future-oriented vehicle for commuting between urban areas and the city centre, therefore attracting funding from the German Federal Ministry of Transport, Building and Urban Development, there were two main requirements for its development: dynamic figures comparable to those of a maxi scooter with a combustion engine and a high range in realistic conditions of use.



The concept vehicle BMW E-Scooter provides the necessary sustained output and maximum speed for safe and reliable overtaking on urban motorways and also when carrying two people. It is also easily capable of managing hill starts on steep slopes with a pillion passenger.



The development study also has the necessary maximum output to be able to achieve acceleration figures within the important 0 - 60 km/h range, which are at the level of current maxi scooters powered by a 600 cc combustion engine.

The high storage capacity of the battery allows a daily driving range of over 100 kilometres. In this way, the BMW E-Scooter concept vehicle provides a long-term, zero-emissions urban and suburban travel option which is suitable for everyday use.



Fast charging at conventional power sockets.
The E-Scooter concept vehicle's battery is charged at regular household power sockets as found in Europe, the USA, Canada and Japan, so no special charging station is required. When the battery is completely flat, the charging period is less than three hours. However, practical experience has shown that the battery rarely runs out completely, so charging times are generally shorter.

Frame.
Unlike existing maxi scooters with combustion engines, the concept vehicle does not have a main frame. Instead, the aluminium battery casing - which also contains the electronic system required for battery cell monitoring -takes over the function of the frame. The steering head support is connected to it, as is the rear frame and the left-hand mounted single swing arm with directly hinged, horizontally installed shock absorber.



Electric machine, power electronics and charging device.
Due to its high output, the BMW Motorrad development study has no hub motor with direct drive or planetary gearbox. Instead, the high-performance electric machine is mounted behind the battery casing. The secondary drive consists of a toothed belt from the electric machine to the belt pulley mounted coaxially on the swinging fork pivot with drive pinion. From here, power transmission occurs via roller chain to the rear wheel. When the E-Scooter is decelerated in trailing throttle or when braking, the energy released is recuperated, thereby increasing the vehicle's range by between 10 and 20 per cent depending on driving profile.



The electrical components required for the electric drive are installed on the top of the battery casing. The external battery electronics system permanently collects and monitors data such as the temperature and voltage of the battery cells, both during travel and while charging. The power electronics acts as a control system and controls the electric machine. The charging device includes a charge cable which allows the battery to be recharged at a conventional household power socket. In addition to the other components like an ISO insulation monitor, high-voltage indicator and a high-voltage distributor, a DC-DC converter is included. It is required to change high voltage to low voltage power to supply the 12 volt vehicle supply and especially for the control units.

Cooling system.
During travel, the electric machine and power electronics are liquid-cooled, as is the charging device during charging. An electric coolant pump ensures coolant circulation through the radiator. While a coolant is commonly used for the battery in electrically powered cars, the E-Scooter concept vehicle uses an air cooling system in order to save space.

Safety.
BMW Motorrad is one of the very few motorcycle manufacturers to be able to draw on its own experience and expertise in the automobile field in the development of electrically powered vehicles. Synergies are derived from the development of the BMW E-Scooter concept vehicle not just in the ready availability of technical components but also in the area of high voltage engineering and the associated safety requirements. Here for the first time, standards established by the leading automobile manufacturers relating to high voltage safety (> 60 volt) and functional reliability are being applied to a two-wheel vehicle with electric drive.


click on the above image to enlarge

[Source: BMW] and images courtesy of Autoblog.