4/26/15 - Uploaded c_cup.stl and qtr_weight.stl. This is a larger cup with a shorter arm to provide more RPMs in lighter winds, plus a governor weight that accepts US quarter coins to compensate for the greater weight of the larger cups.
An exercise to see whether the notion of a purely mechanical anemometer was feasible, and as an amusing Christmas gift for my uncle, a retired NOAA meteorologist.
It does work, though the windspeed indications on the scale are a complete and total SWAG!
anemometer.scad | 10.7KB | |
c-cup.stl | 918.0KB | |
cup.stl | 910.7KB | |
hub.stl | 298.3KB | |
lock.stl | 486.8KB | |
mount.stl | 465.4KB | |
pin.stl | 638.0KB | |
pivot.stl | 427.4KB | |
plate1.stl | 13.6MB | |
plate2.stl | 458.2KB | |
plunger.stl | 862.4KB | |
pointer.stl | 203.1KB | |
qtr_weight.stl | 513.9KB | |
scale.stl | 320.3KB | |
strut.stl | 180.6KB | |
top.stl | 536.7KB | |
washer.stl | 86.3KB | |
weight.stl | 510.2KB |