Live data from Hacker News

Michelin's airless tires are scheduled for market launch in 2024

interestingengineering.com

21–30 of 196 posts

Re: Michelin's airless tires are scheduled for market launch in 2024

#22
post #21

How do they deal with rocks/mud/dirt/sand getting inside?

Alloy wheels have had open designs for decades and that hasn't been a problem for them.

Those have bigger and fewer holes, and they don't look like an ant's nest.

Re: Michelin's airless tires are scheduled for market launch in 2024

#23

Even if these tires aren't good enough for the snobs who want everything to be silent and handle perfectly they'll be great for trailers, yard trucks and other rarely used vehicles that rack up few miles and run run old-ish tires (which tend to be more plagued by slow leaks and whatnot) but still need to go highway speed.

Michelin has been selling these under the "Tweel" name[0] for skid steers, commercial lawn mowers, and other mid-sized wheeled equipment for several years now. Supposedly, they improve the handling and ride of the equipment since the Tweel's internal structure flexes more than an air-filled tire and therefore adds more of a suspension to the tractor.

[0] https://tweel.michelinman.com/light-construction-products.ht...

Re: Michelin's airless tires are scheduled for market launch in 2024

#24

This website is funny in the EU. I have to scroll to the bottom of the disclosure before it lets me press “reject all”, as if I would care about exactly what I’m rejecting.

Not for me. But I'm running uBlock Origin with Javascript disabled. It rendered perfectly.

Re: Michelin's airless tires are scheduled for market launch in 2024

#25
There have been a number of reports of components of rubber tiers being harmful to humans[1] or the broader environment[2] beyond the waste issue, would be interesting to know if these manage to improve on that.

[1] https://www.theguardian.com/environment/2016/sep/11/pollutin... [2] https://www.opb.org/article/2020/12/04/scientists-point-to-c...

Re: Michelin's airless tires are scheduled for market launch in 2024

#27
post #12

Even if these tires aren't good enough for the snobs who want everything to be silent and handle perfectly they'll be great for trailers, yard trucks and other rarely used vehicles that rack up few miles and run run old-ish tires (which tend to be more plagued by slow leaks and whatnot) but still need to go highway speed.

Nothing snobbish about wanting silent tires. Tires are one of the main factors for road noise, and road noise causes adverse health effects and death on a large scale.

It’s also a decent chunk of what causes economic blight for housing nearby highways.

Re: Michelin's airless tires are scheduled for market launch in 2024

#29

GOOD point by my wife, why don’t we work on puncture resistance instead? Reinforce the tires with Kevlar or carbon fiber?

Because traditional tires wear down over time even if they aren’t punctured. The goal is to make ones that last longer than that.

Also, airless tires are puncture proof by definition.

Post reply on HN