this post was submitted on 02 Dec 2023
713 points (93.0% liked)

Technology

58180 readers
4781 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 6 points 9 months ago (3 children)

I don't get what this does or what's the benefit. There's still a cv-joint there. Otherwise the wheels can't turn

[–] [email protected] 6 points 9 months ago (1 children)

It replaces the cv joint. Watch the video.

[–] [email protected] 7 points 9 months ago (1 children)
[–] [email protected] 5 points 9 months ago (1 children)

The video shows how their gears go up down and side to side to perform the function of a cv joint. So whatever that cv looking thing is, it's not a cv joint.

[–] [email protected] 6 points 9 months ago (2 children)

If it was just a solid axle going from the motor to the uniwheel you couldn't steer the car. It doesn't allow for such movement.

[–] [email protected] 5 points 9 months ago (1 children)

Looks like it eliminates the engine-side cvd but not the wheel-side.

[–] [email protected] 2 points 9 months ago (1 children)

Can't really do that, u-joints and cv's work in pairs to balance the angular change

[–] [email protected] 1 points 9 months ago

There is no angular change between the axle shaft and the engine.

[–] [email protected] 2 points 9 months ago

The motor could turn with the wheel. You could have a wheel-motor without the excessive unsprung weight of the motor components.

[–] [email protected] 3 points 9 months ago

It's a bit overcomplicated wheel reductor hub, used in some trucks and widespread in heavy equipement, but the input shaft can move a bit. And the artictle doesn't mention anything about oil in it or how it is sealed.

[–] [email protected] 2 points 9 months ago

The motor could move with the wheel, but there goes that space they saved.