Tag Archives: crash protection

BMW plans motorcycle crumple zone

BMW has secured a patent that turns the front wheel into a crumple zone similar to the safety feature built into cars for decades.

In the BMW Motorrad patent, the front wheel stays straight on impact, rather than deflecting, by means of a metal V-shaped unit mounted on the frame.

Crumple zone

They claim this will add precious crumple zone centimetres before the rider impacts with the other vehicle or obstruction.

Crumple zones were developed and patented by Mercedes-Benz in 1952 and first installed in their 220 in 1959.

They are now in just about every vehicle on the road, except motorcycles.

But adding a heavy chunk of metal to a motorcycle – even if it is low down and will improve the centre of gravity – doesn’t seem like a smart idea.

It also only serves as protection in a head-on crash and we don’t see how it will stop the rider going over the handlebars, anyway.

BMW plans motorcycle crumple zonePatent drawing

Joke?

We’re not sure if BMW is serious about this. After all, BMW are kings of April 1 pranks, but this is a little too early for an April Fool’s Day joke.

BMW is also keen on patents and has applied for these just over the past couple of years:

None of these has yet gone into production.

Source: MotorbikeWriter.com

Alpinestars airbag vest fits any jacket

Alpinestars has joined Dainese and Furygan in making an airbag vest that fits underneath any jacket.

Airbags were first included with a leather jacket or suit usually for racing where it is now mandatory in some categories.

They were followed by airbag vests that could be worn over the top of a jacket, or vests that were only suitable with a particular jacket.

Now this new age of airbag vests can be worn under any jacket, making them suitable for everyday riding protection.

We’re not sure exactly what happens when you wear one of these new vests underneath a tight motorcycle jacket. When it explodes, does it rip your jacket open like the Incredible Hulk?

The manufacturers say they work just fine if you zip out a thermal liner. They also say these vests provide thermal protection.

So in an Aussie summer, they could be awfully hot and uncomfortable, even with a flow-through ventilated jacket!

Alpinestars Tech-Air 5Alpinestars airbag vest

Alpinestars will unveil their Tech-Air 5 airbag at the Consumer Electronics Show in Las Vegas on 7 January 2020. 

It works via accelerometers that detect a crash.

The vest connects via Bluetooth to the Alpinestars Tech-Air smartphone app which shows whether the vest is armed, unarmed or triggered. Not sure why you need that because surely you will know when it’s been triggered!

There are no more details such as price or how much it costs to have the airbag re-armed after it’s been triggered.

The most important detail is whether you can re-arm it yourself like the Furygan or you have to send it back to the manufacturer like the Dainese vest.

Source: MotorbikeWriter.com

MotoGP airbag vest for everyday riders

Last year MotoGP made airbag race suits mandatory and now Dainese has produced an airbag vest for everyday riders that goes under a normal jacket.

Versatile vest

Many riders have different jackets for summer and winter.

It would be expensive to buy an airbag jacket for each season, so this idea of an airbag vest underneath seems handy for those who want extra protection.Dainese airbag vest

However, we wonder just how baggy your jacket would need to be to accommodate the vest.

Not only do you have to fit the vest under you jacket, but also allow enough room for if/when it inflates!

The extra layer could defeat the purpose of a ventilated summer jacket, but it is ventilated.

We wonder how it might limit movement, but Dainese says it is light and flexible.

It’s not cheap at $US699 and replacement components after it has deployed will add to the cost.

Although what price do you put on safety?Dainese airbag vest

Dainese says the airbag vest is seven times more protective than the usual back protector.

The vest is also waterproof and abrasion resistant.

How it worksDainese airbag vest

The vest uses seven sensors including GPS, accelerometers and gyroscopes to detect a crash such as low and high-sides, collisions and even being hit from behind when stopped at the lights.

All that tech depletes the batteries which need t be recharged after 26 hours of use.

After it’s exploded, you then have to take it back to the shop to get a new airbag system. Apparently fitting is a quick operation.

It arrives soon in six sizes for men and women.

Source: MotorbikeWriter.com