Hyundai unveils car tires with built-in, push-button snow chains::undefined

  • assembly@lemmy.world
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    10 months ago

    Hyundai looks like they are innovating these days. This is pretty cool and they have that CV drive shaft replacement tech they are pushing as well. Maybe they are just better at getting the word out but it looks like they are making more progress currently than other makers

    • BearOfaTime@lemm.ee
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      10 months ago

      If you’re talking about the portal hub posted recently, that’s tech going back to WWI, and still requires either CV or universal joints (depending on the speed of the shaft). Putting gears in the hub just adds weight. They work fine for off-road vehicles that move slowly, it provides additional clearance. It also offers the opportunity to reduce rotational speeds of the drive shafts (typically by ~66%), enabling the use of u-joints instead of CV joints (which are always required because of suspension travel).

      Hyundai costs less than others for a reason.