Sentences with phrase «drive hub motors»

[48] It is naturally available on electric bicycles with direct - drive hub motors.

Not exact matches

It will have a motor for each wheel (but not in each wheel hub like some) and will thus be four - wheel drive.

And the first hybrid - drive automobile was created by Ferdinand Porsche, who placed a small motor in the hub of each drive wheel that was fed by electricity from a generator spun by a gasoline engine under the hood.

Hays says the ring drive is more efficient while reducing vehicle weight as much as 40 % and driveline complexity by 75 % compared to powertrains in which the electric motors (in - hub or in the driveline) power an axle.»

Only a car history buff may know that Ferdinand Porsche's first car was actually an electric one (the Egger - Lohner «Toujours Contente» in 1898), or that he was the first to design an electric hub motor (incorporated within the wheel and driving it).

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The electricity generated by the fuel cell is distributed to a 70 kW co-axial drive system for the front wheels and individual, 40 kW wheel hub motors on the rear wheels, giving the Cadillac Provoq its all - wheel - drive traction and great driving dynamics.

Hayek and Biel Polytechnic invited Mercedes - Benz officials to a test session of a all wheel drive vehicle with electric wheel hub motors on ice stadium in Biel in 1994, but the demonstration failed.

For power, the LF - FC uses hydrogen fuel cell to power the rear wheels, and sends power to electric hub motors in the front to provide all - wheel drive.

It's believed the new - age NSX will pack an eco-friendly hybrid drivetrain, with a 3.5 or 3.7 - litre V6 driving the rear wheels, with each of the front wheels equipped with an electric hub motor.

Phat Scooters is offering two versions of its fat tire scooters, both with the same electric drive components (1200W electric hub motor, 72V 12Ah lithium ion battery pack), but with one, the Sport, shaving 20 pounds off the curb weight of the original model (128 pounds).

The bike weighs in at about 26 lb (~ 12 kg), making it a real lightweight in the world of electric bikes, and it gets its motive power from a 250 W internal hub motor with an integral battery pack, which can be configured with either a chain and derailleur (less costly) or a carbon belt drive system.

The book includes photos, videos and a deeper look into topics like motor design so you can better understand the trade offs between hub motors like I had on my Pedego or mid drives like I had on my Haibike.

Schwinn teamed up with Protanium Inc. to develop a whole series of rides in different configurations (the Streamline pictured above), all of which employ lithium polymer batteries and in - hub motors, both well concealed.They claim their Plug»n Drive system delivers approx. 40 miles of range and charges fully in four hours.

Replace them with four Protean 75kW in hub electric motors with a linear generators and a gas bottle in the front, a computer driving and braking each wheel independently and a couple of banks of batteries in steel casings either side of the central cylinder — and you have the makings of a very nice 300kW (400hp) vehicle.

The Propella e-bike weighs in at 36 pounds, has a removable 36V 6.6 Ah Li - ion battery pack (which sits on the frame where a water bottle cage normally is) that is claimed to offer a riding range of 15 to 28 miles, driven by a 250W hub motor that delivers a top speed of about 20 mph in either pedal - assist or power - on - demand throttle mode.

The zinc alloy and carbon fiber Kiwano K01 uses a 1000W electric hub motor to drive its single wide tire, powered by a 55.5 V 4.4 Ah LG lithium ion battery pack, which is capable of pushing riders along sidewalks or streets at speeds up to 20 miles per hour.

The Flash is driven by a 500W rear hub electric motor, which has four pedal - assist levels to choose from, and powered by a 36V 11.6 Ah lithium ion battery pack said to be capable of a riding range of up to 50 miles per charge, with a 4 - 5 hour charge time.