Tag Archives: gyroscope

Harley-Davidson plans balancing bike

Harley-Davidson has filed a patent for a self-balancing system that might help attract more customers to their big and heavy touring motorcycles.

Their bikes already have a large flywheel and low centre of gravity that makes them stable at slow speeds, but their mass is daunting for many riders. That’s why they are often dropped while stationary.How to pick up a heavy motorcycle Kaitlin Riley

That issue could be resolved by this system that uses a gyroscope for balance when stopped and at walking speeds.

The patent drawings show the gyro unit is stored in the top box and includes another heavy flywheel and an electric motor which would make the bike even heavier.

The weight is also stored up high, so it effectively makes it even more difficult to hold upright at slow speeds and when stopped … except for the effect of the gyroscope!

It is a traditional gyro system with a flywheel that spins at up to 20,000rpm thanks to the electric motor. The system also has sensors that detect whether it is about to tip over so it engages the spinning flywheel.

Harley patent for gyroscope self-balancing bikeHarley’s gyroscope patent

While the system would take up luggage space, because it is self-contained, it could be retrofitted.

This could be a major attraction for ageing riders as well as reaching out to other riders who never though they could handle a heavy touring motorcycle.

Harley is not the only company working on self-balancing systems to attract more riders daunted by motorcycles.

Both BMW Motorrad and Honda have self-balancing prototypes and Yamaha is also working on one.

Honda's self-balancing motorcycle - short season damon lastHonda’s self-balancing motorcycle

Balancing act

Click here for tips on how to handle a heavy motorcycle and to watch amazing videos of police at motorcycle gymkhana events.

If you do drop your bike, click here to find out how to pick it up.

And now watch Kaitlin Riley, 32, of Bleu Bayou Harley-Davidson, Louisiana, prove just how manoeuvrable a heavy bike can be.

Source: MotorbikeWriter.com

Balancing scooter comes when you call

This balancing act will amaze your friends when you call your motorbike or scooter and it automatically comes to you from its parking space.

That’s a vision of the future from Indian company Liger Mobility who have developed a prototype self-balancing scooter that comes when you call it.

It basically uses voice activation like Siri and it self-balances via gyroscopes controlled by microprocessors.

Self-balancing prototypes

It’s not dissimilar to self-balancing prototypes already developed by Honda, BMW and Yamaha.

Honda's self-balancing motorcycle - short season damon last
Honda’s self-balancing motorcycle

However, this scooter goes further with the ability to come when called.

Apart from the carpark scenario, we can also see that this could be convenient for ageing riders or women riding in high heels who don’t want to get them dirty.Balancing scooter Liger Mobility

However, the Bombay start-up’s claims that it will somehow be safer seem spurious.

We’re not sure of the statistics, but we couldn’t imagine too many deaths from parking incidents or falling over when coming to a stop.

The balancing act a novel display and makes a great video, but surely the extra weight and expense of gyroscopes won’t make these self-balancing scooters and motorcycles commercially viable.

Liger Mobility think it will and say it will only increase the cost of an electric or petrol-powered scooter by 10%.

That’s 10% many might prefer to spend on protective clothing!

Source: MotorbikeWriter.com