38 points

Wankel types are so fucking cool. Not a lot of engines out there that can come close to their power to weight ratio.

Maintenance is just a bitch…

permalink
report
reply
35 points

Also you get to say Wankel all the time with a serious face.

permalink
report
parent
reply
19 points

You’d want to pronounce it closer to as it is in German to be accurate.

(/ˈvaŋkəl̩/, VUN-kell)

permalink
report
parent
reply
22 points

Yeah, but I’m seven and a half years old and American.

permalink
report
parent
reply
5 points

I don’t think you understand how LITTLE that clears up the pronunciation

permalink
report
parent
reply
13 points

Anyone who calls it a “rotary” engine is physically incapable of having fun. Plus rotary engines are reciprocating engines that powered early WW1 fighter planes, where the whole engine spins with the propeller for reasons I’m too modern to understand.

permalink
report
parent
reply
6 points

Air cooling, spin the heads so they get a whole lot of fresh air at all times and they’re lighter than the alternatives.

permalink
report
parent
reply
6 points

They’re called rotaries because they have rotors.

permalink
report
parent
reply
4 points

Too bad there are no Tossel or Buggel engines though…

permalink
report
parent
reply
4 points

If they had only gone to laser ignition and roller apex seals…

permalink
report
parent
reply
6 points

Huh… can you explain? Did they ever do research on roller apex seals?

Idk what you’re talking about with laser ignition, but I guess that the name is self explanatory… as in a laser pulse instead of a spark to ignite in the combustion phase….

But the roller seals are suuuuper fucking interesting. But that would bring its own issues. Sure you’d save the sliding of the apex seal against the chamber walls, but then you’ve got to deal with some sort of roller bearing exposed to the actual combustion process. Plus lubrication is still an issue…

Fun problem to think about!

permalink
report
parent
reply
3 points

I don’t know what the other guy is referencing, but I’ve been keeping an eye on a company called LiquidPiston, who are developing a modified Wankel, and the seals are one of the problems they talk about tackling. This article from Ars is kinda recent and goes into it a bit: https://arstechnica.com/cars/2023/11/this-inside-out-design-solves-most-of-the-rotary-engines-problems/

permalink
report
parent
reply
4 points

Also very fuel inefficient, which is the main reason you don’t get them in cars anymore.

permalink
report
parent
reply
30 points
*

I always heard that these things sound really cool but I can never hear them over sound of Mazda fans nutting themselves

permalink
report
reply
29 points

Love me some spinny doritos

permalink
report
reply
16 points

mahn i was so in love with my friends mazda series2 rx7 with a rotary engine. it was just so bizarre

permalink
report
reply
16 points

And yet when I tell people I’m spinning up the Wankel engine the cops always get called

permalink
report
reply

Wikipedia

!wikipedia@lemmy.world

Create post

A place to share interesting articles from Wikipedia.

Rules:

  • Only links to Wikipedia permitted
  • Please stick to the format “Article Title (other descriptive text/editorialization)”

Recommended:

  • If possible, when submitting please delete the “m.” from “en.m.wikipedia.org”. This will ensure people clicking from desktop will get the full Wikipedia website.
  • Interested users can find add-ons and scripts which do this automatically.

Community stats

  • 2.5K

    Monthly active users

  • 1.1K

    Posts

  • 2.8K

    Comments