Balloon Powered Turbine 3D Printer Model

Author: @
License: CC BY-SA
File formats: blend,stl
Download type: zip
Size:1.1MB

The file 'Balloon Powered Turbine 3D Printer Model' is (blend,stl) file type, size is 1.1MB.

Summary

This was an idea I had when fiddling with the balloon car. I spent the day thinking about how to make it instead of going out to buy new balloons, so I haven't actually tested it with a good balloon, but sticking a straw in the inlet and blowing spins it up pretty fast and makes a cool turbo whistle sound.

UPDATE: I actually bought new balloons! 12" "helium-quality" party balloons. They spin the turbine, but they have larger necks so you have to hold the balloon in place and there is some leakage. I'm working on a version 2 with a larger inlet, as well as a larger diameter output shaft.

UPDATE 2: Version 2 is here, and you can see it work! http://youtu.be/8Q6svYMZowU
It only runs for about 3 seconds, I'm assuming that's because I opened the inlet up? Maybe because I don't want to pop a balloon this late at night again. Sounds cool, though.

turbine1.blend 2.1MB
turbine1.stl 175.8KB
turbine2_repaired.stl 828.4KB
turbineclip.stl 12.8KB
turbineclip2.stl 63.8KB
turbinehousing2_repaired.stl 973.4KB
turbinehousing_repaired.stl 962.3KB
turbinepin.stl 103.1KB
turbinepin2.stl 103.1KB