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OnlinePoker

(5,719 posts)
Sat Jul 18, 2015, 02:52 PM Jul 2015

Airless tire coming soon?

Air-filled (pneumatic) tires give our vehicles comfortable, cushiony rides. (Thanks tires, we appreciate that.) Looking at it from another perspective, pneumatic tires are containers of pressurized gas that are being subjected to constant abuse, and when something happens to them, it can result in a situation that falls somewhere between a minor annoyance and a deadly catastrophe. We’ve ridden on these things for about 130 years now, and while they’ve improved substantially since John Dunlop invented them to keep his kid from getting headaches while riding his bike, it seems that we can still do better. Hankook is trying to make better happen with a consumer-oriented airless tire.

http://spectrum.ieee.org/cars-that-think/transportation/advanced-cars/airless-tires-roll-towards-consumer-vehicles

34 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Airless tire coming soon? (Original Post) OnlinePoker Jul 2015 OP
I don't think so. Pneumatic tires work just fine, MineralMan Jul 2015 #1
"Most people haven't had a flat for years" Heddi Jul 2015 #3
I have not had one in 30 Duckhunter935 Jul 2015 #5
What about the other 252,999,999 cars on the road today? Glassunion Jul 2015 #13
Not saying it does not. Duckhunter935 Jul 2015 #14
Understood, but it does negate the fact that tires do go flat. Glassunion Jul 2015 #16
I have not had one in 30 AlbertCat Jul 2015 #18
Get better gas mileage with helium Duckhunter935 Jul 2015 #19
Get better gas mileage with helium AlbertCat Jul 2015 #21
I like how you think. Glassunion Jul 2015 #22
Oh yes! Duckhunter935 Jul 2015 #26
I cordially welcome you to drive on any road in the State of Michigan. Act_of_Reparation Jul 2015 #32
I do get leaks, but I cannot Adrahil Jul 2015 #9
One of my cars doesn't even have a spare. I never worry about it. MineralMan Jul 2015 #10
Well aren't you special. GeorgeGist Jul 2015 #15
Am I? Really? MineralMan Jul 2015 #17
LOL at your mindset tabasco Jul 2015 #20
Uh, no. MineralMan Jul 2015 #30
This is a KIA/Hyundai gamble. I have a Hyundai (Same parent company) and I have the same AtheistCrusader Jul 2015 #33
Well, you see that's the reason you haven't had a flat -- you have AAA. Buns_of_Fire Jul 2015 #31
I had a blowout in a commercial delivery truck and almost flipped on the highway NightWatcher Jul 2015 #4
I don't think the speed ratings on these tires are going to be comparable Major Nikon Jul 2015 #24
The radial tire developed by the Michelin company in the 1940s is a big reason for that aint_no_life_nowhere Jul 2015 #25
I've had about five flats in the last three years. MADem Jul 2015 #27
I'm ready. Let me know when and where I can pick up a set! nt Buns_of_Fire Jul 2015 #2
That's fine if they cover the sidewalls with something TexasProgresive Jul 2015 #6
Give people airless tires and they will drive on them House of Roberts Jul 2015 #7
Old is new again. Dale Neiburg Jul 2015 #8
It could have been they were impractical to manufacture 100 years ago OnlinePoker Jul 2015 #11
True. Trucks used to have tires like these. MineralMan Jul 2015 #12
They've been promising this for a while. Warren DeMontague Jul 2015 #23
if this works we can move toward airless heads olddots Jul 2015 #28
I've put some mental sweat and effort and a few dollars into this, and here is the deal: hunter Jul 2015 #29
I finally broke down and put an airless tire panader0 Jul 2015 #34

MineralMan

(146,307 posts)
1. I don't think so. Pneumatic tires work just fine,
Sat Jul 18, 2015, 03:01 PM
Jul 2015

and most people haven't had a flat for years. I can't imagine folks jumping to buy this product at all. Besides, they're only certified to 130 kph, which is almost exactly 80 mph. Now, I don't go faster than 80 mph, but I don't want that as the limit on my tires.

I don't thinks this is going to fly at all, at least for US drivers.

BTW, I have Hankook tires on my Kia Soul. They were the OEM tires. My PT Cruiser has Goodyear Eagles.

Heddi

(18,312 posts)
3. "Most people haven't had a flat for years"
Sat Jul 18, 2015, 03:10 PM
Jul 2015

where the hell do you get that idea? Flat tires are a thing. They happen. Currently. To people. Now.

 

Duckhunter935

(16,974 posts)
5. I have not had one in 30
Sat Jul 18, 2015, 03:15 PM
Jul 2015

Plus years. Good tires and watch how you drive. Avoiding potholes and the edges of roads wher the crap stays.

Doubt they will work in the snow and slush.

Glassunion

(10,201 posts)
13. What about the other 252,999,999 cars on the road today?
Sat Jul 18, 2015, 03:27 PM
Jul 2015

Up until last winter I had not had a flat in a decade. It happens. I nailed a pothole late one night. Ought coming home. One of my 4 brand new winter tires suffered a blow out. It happens.

 

Duckhunter935

(16,974 posts)
14. Not saying it does not.
Sat Jul 18, 2015, 03:32 PM
Jul 2015

Most things like nails and screws are slow leaks that TPMS will catch and are not catastrophic failures.

Glassunion

(10,201 posts)
16. Understood, but it does negate the fact that tires do go flat.
Sat Jul 18, 2015, 03:38 PM
Jul 2015

My summer tires are run flats, and are fantastic. I just see this new tech as an extension of that tech.

I agree on the 80mph limit being way too low. My current tires are rated at 145 or so.

But, if they improve the tech (which odds are it will), I'd gladly put a set on my vehicles. Especially the motorcycle. A catastrophic failure, although rare, could have quite deadly consequences on a bike.

 

AlbertCat

(17,505 posts)
18. I have not had one in 30
Sat Jul 18, 2015, 03:57 PM
Jul 2015

Many a flat (5 in 2 weeks once) after a hurricane.... or nor'easter. Debris, y'know.

And a flat NEVER are convenient... in any way, shape or form or how many years apart. So there is a demand for such a product.


I remember when I bought my new car (years ago) the young salesman was trying to impress me. "We fill your tires with nitrogen for a smoother ride."

I said, "You do realize that the atmosphere is 80% nitrogen, right.? You are telling me you filled my tires with air."


People really should know just a little bit of science.

 

Duckhunter935

(16,974 posts)
19. Get better gas mileage with helium
Sat Jul 18, 2015, 04:00 PM
Jul 2015

I think it takes like 1000 pounds of weight off the car with that in the tires.

Act_of_Reparation

(9,116 posts)
32. I cordially welcome you to drive on any road in the State of Michigan.
Sun Jul 19, 2015, 02:37 AM
Jul 2015

I'd like to see you avoid those potholes.

 

Adrahil

(13,340 posts)
9. I do get leaks, but I cannot
Sat Jul 18, 2015, 03:22 PM
Jul 2015

Remember the last time I had a flat while driving. But still would consider good airless.

MineralMan

(146,307 posts)
10. One of my cars doesn't even have a spare. I never worry about it.
Sat Jul 18, 2015, 03:25 PM
Jul 2015

In the unlikely event of a flat, I have AAA. I haven't had a flat tire for over 20 years.

MineralMan

(146,307 posts)
17. Am I? Really?
Sat Jul 18, 2015, 03:44 PM
Jul 2015

I have tire sealant and an inflator, just in case. That came with the car. A spare is available, but I don't see the need, frankly. My other car has a spare, mounted underneath the car. Since 2007, it's never been mounted, except under the car. I check its air occasionally, of course, but will probably never have to use it.

It would be interesting to hear how many other DUers haven't had a flat tire in years. I'm betting it's a large majority.

I have zero interest in non-pneumatic tires for automobiles. The technology we have already works great. Tires last for 40K miles. They're great at dissipating heat and provide a great ride. Why would someone need a different technology for autos?

MineralMan

(146,307 posts)
30. Uh, no.
Sat Jul 18, 2015, 07:43 PM
Jul 2015

I don't even buy tires often. My three year old KIA Soul has only 20.5K miles on it. The 2007 PT Cruiser just hit 40K. It got a new set last year. I'll never wear out the new set. So I'm neither a dealer or even a regular tire customer.

AtheistCrusader

(33,982 posts)
33. This is a KIA/Hyundai gamble. I have a Hyundai (Same parent company) and I have the same
Mon Jul 20, 2015, 04:34 PM
Jul 2015

gear; a tire pump and some green goo shit.

I mostly agree, spare tires are on their way out. They've been shrinking forever, donuts suck, and people have been pining for tweels forever, and it's remained vaporware, and an 80mph rating, while more common than some people are aware, is kinda low. (Different tech, but similar specifications)

That said, I think people will jump on this. Exceptions being people looking for higher perf tires, or people who do off-road stuff, who NEED the ability to air up and down to manage shitty traction situations.

Buns_of_Fire

(17,175 posts)
31. Well, you see that's the reason you haven't had a flat -- you have AAA.
Sat Jul 18, 2015, 07:54 PM
Jul 2015

But the day you ever let it lapse -- no, the HOUR you let it lapse -- all four of your tires will immediately go flat, your engine will start making noises you've never heard before, and you'll see your transmission lying on the road in your rear view mirror. Seventy-five miles from home.

I have Allstate RV RoadHelp™ for my little RV. I've never had to use it (knock on wood), but I'm convinced that it's all that stands between me and breaking down in the bad section of Squashed Armadillo, Texas, on a rainy midnight during "Let's Kill Somebody" week. It's the way the world was designed to work, and we mere mortals are powerless to change it.

NightWatcher

(39,343 posts)
4. I had a blowout in a commercial delivery truck and almost flipped on the highway
Sat Jul 18, 2015, 03:14 PM
Jul 2015

I'll gladly pay a premium to put these on everything I drive.

Major Nikon

(36,827 posts)
24. I don't think the speed ratings on these tires are going to be comparable
Sat Jul 18, 2015, 04:21 PM
Jul 2015

With a pneumatic tire a catastrophic failure is going to be a different situation because it involves losing all the air out of the tire. A speed rating is not the limit at which the tire is going to fail, but rather the limit at which the tire is designed to run continuously. A tire that isn't going to cause you to loose control if it fails at high speed would not need as high of a speed rating.

aint_no_life_nowhere

(21,925 posts)
25. The radial tire developed by the Michelin company in the 1940s is a big reason for that
Sat Jul 18, 2015, 04:25 PM
Jul 2015

American tire manufacturers lagged behind Europe in using these tires. I remember my dad's car getting frequent flats in the 1950s until most of America switched to radials.

MADem

(135,425 posts)
27. I've had about five flats in the last three years.
Sat Jul 18, 2015, 05:51 PM
Jul 2015

Newer tires, too.

I welcome new tires that don't go flat. Bring on the day!!!!

TexasProgresive

(12,157 posts)
6. That's fine if they cover the sidewalls with something
Sat Jul 18, 2015, 03:18 PM
Jul 2015

Here in Texas, anyway, those holes would make great places for mud dauber nest. And even with out them they could fill up with mud in some of our unpaved roads and driveways. Just thinking here.

House of Roberts

(5,169 posts)
7. Give people airless tires and they will drive on them
Sat Jul 18, 2015, 03:21 PM
Jul 2015

until the rim hits the road.

Inner liners would be a better compromise.

Dale Neiburg

(698 posts)
8. Old is new again.
Sat Jul 18, 2015, 03:22 PM
Jul 2015

Judging from the pictures, they've spiffied up a design concept that was around in the 1910's.

OnlinePoker

(5,719 posts)
11. It could have been they were impractical to manufacture 100 years ago
Sat Jul 18, 2015, 03:26 PM
Jul 2015

New materials and manufacturing techniques could make them more feasible now.

MineralMan

(146,307 posts)
12. True. Trucks used to have tires like these.
Sat Jul 18, 2015, 03:26 PM
Jul 2015

Not as pretty, certainly, though. But that was a very long time ago.

hunter

(38,311 posts)
29. I've put some mental sweat and effort and a few dollars into this, and here is the deal:
Sat Jul 18, 2015, 06:33 PM
Jul 2015

Conventional pneumatic tires transmit road shocks all around, 360 degrees, to the metal wheel and the rest of the tire, in both automobiles and bicycles.

Alternatives thus far don't.

I do think it's possible to build a hybrid tire that can keep on running when the primary pneumatic construction breaks down. But pneumatic still rules

I haven't suffered a conventional pneumatic tire failure for a long, long time, none that I couldn't have seen coming, (crazy me), some when the second steel thread of the tire was touching the pavement.

I was a reckless youth with no money. I'd buy a ten dollar retread and five dollar installation... $15 and I'm good to roll again, which was pretty handy in my single guy wanderings of the Western U.S.A. and Mexican deserts.

Steel belted radial tires are incredibly tough, not like the bias ply crap tires my parents' and grandparents' suffered. My grandma spoke of times you couldn't drive from San Francisco to San Diego without expecting to lose a tire or two. They'd embark on road trips prepared for that.

I learned how to fix ordinary tire puncture wounds that were good until the tire had no worthwhile tread left.


panader0

(25,816 posts)
34. I finally broke down and put an airless tire
Mon Jul 20, 2015, 04:49 PM
Jul 2015

on my wheelbarrow. As a bricklayer, I have been through dozens of wheelbarrows. The tires go flat, the handles break,
the tubs wear out (damn laborers!). A couple of months ago, after my latest flat, I assembled all of the tires I had, about six.
None would hold air, so I went to Lowes and bought an airless tire. It won't go over 20 MPH. And it gives a rough ride,
but, no more flats!

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