Hi:

Sir James Dyson explains his bladeless fan
http://www.youtube.com/watch?v=3D8he8afjQyd8&NR=3D1

Patents:
http://www.google.com/patents/about?id=3DdyrJAAAAEBAJ&dq=3DD602143
http://www.google.com/patents/about?id=3DXyW0AAAAEBAJ&dq=3D12/203,698

It turns out that they also make high end vacuum cleaners and I expect=20
that the motor/impeller assembly in the fan is from one of the vacuum=20
cleaners.

--=20
Have Fun,

Brooke Clarke
http://www.PRC68.com

--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.