PPRuNe Forums - View Single Post - Just to place Adaptive Stagger Rotor idea in the public domain.
Old 28th Nov 2006, 00:16
  #1 (permalink)  
Dave_Jackson
 
Join Date: Apr 2003
Location: Vancouver, BC, Canada
Posts: 1,635
Likes: 0
Received 0 Likes on 0 Posts
Just to place Adaptive Stagger Rotor idea in the public domain.

Sikorsky has thirteen patents for Variable Diameter Rotors.

OK, UniCopter now has one 'patent-excluder' for Adaptive Stagger Rotors.


Dave
Dave_Jackson is offline