The file 'V2 Tri-Loop Or Tri-Blade Toroidal Propellers For FPV Drone Quadcopter Cinewhoop 3D Printer Model' is (stl) file type, size is 52.9MB.
IGNORE this version, V3 is much much better:
https://www.thingiverse.com/thing:5844445
Learn to design your own with my tutorial:
https://youtu.be/UUPffl7JxKw
Please see the accompanying videos:
https://youtu.be/pjZaGHKQB8Y
https://youtu.be/hby6U47oV_k
WIP, please see the older design:
https://www.thingiverse.com/thing:5828910
And original video:
https://youtu.be/z_d9Nt_8FWg
The main change is that I've made the blade shallower along to the mid-point of the blade - in the previous design, the blade shape coming out of the hub immediately became steeper as it swept out towards the vertical edge - in this design, I've added profiles mid-way to the edge which keeps the blade shallower further out, in theory improving on thrust and reducing drag.
Downside is it maybe doesn't look as symmetrical and pretty as the first design, but I feel like it will perform better. It's also not as thick as the old design, so hopefully lighter-weight and less draggy from the blade thickness as well.
Finished adding all the sizes - the 3 and 3.5 inch versions are not perfect as I had to increase hub diameter to join the blades, but they're now using their own profile based off the 2.5 inch design, instead of the 5 inch design, so should work better, I hope.
NOTE: There will be no more changes for at least a week whilst I travel, sorry.
Tri-Toroidal_20x3T_CCW.stl | 4.9MB | |
Tri-Toroidal_20x3T_CW.stl | 4.9MB | |
Tri-Toroidal_25x3T_CCW.stl | 5.3MB | |
Tri-Toroidal_25x3T_CW.stl | 5.3MB | |
Tri-Toroidal_30x3T_CCW.stl | 5.1MB | |
Tri-Toroidal_30x3T_CW.stl | 5.1MB | |
Tri-Toroidal_30x3_CCW.stl | 5.1MB | |
Tri-Toroidal_30x3_CW.stl | 5.1MB | |
Tri-Toroidal_35x3T_CCW.stl | 4.8MB | |
Tri-Toroidal_35x3T_CW.stl | 4.8MB | |
Tri-Toroidal_35x3_CCW.stl | 5.0MB | |
Tri-Toroidal_35x3_CW.stl | 5.0MB | |
Tri-Toroidal_40mmx3_CCW.stl | 5.1MB | |
Tri-Toroidal_40mmx3_CW.stl | 5.1MB | |
Tri-Toroidal_40x3T_CCW.stl | 5.0MB | |
Tri-Toroidal_40x3T_CW.stl | 5.0MB | |
Tri-Toroidal_40x3_CCW.stl | 4.9MB | |
Tri-Toroidal_40x3_CW.stl | 4.9MB | |
Tri-Toroidal_50x3_CCW.stl | 8.2MB | |
Tri-Toroidal_50x3_CW.stl | 8.2MB | |
Tri-Toroidal_60x3_CCW.stl | 4.6MB | |
Tri-Toroidal_60x3_CW.stl | 4.6MB |