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X Blade Systems LP Patents |
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Assignee: X Blade Systems LP
Address: Dallas, TX
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370828 |
Rotary wing aircraft |
May 13, 2008 |
| A rotary wing aircraft is provided with longitudinally oriented counter-rotating rotors with circumferentially spaced variable pitch elongated rotor blades connected at their opposite ends to rotatable support rings mounted on the aircraft fuselage. Rotor downwash may be guided later |
| 7365448 |
Wind driven power generator |
April 29, 2008 |
| A wind driven generator includes a rotor disposed in a cylindrical duct and supported by a frame for rotation in response to wind flowing through the duct. The rotor includes plural circumferentially spaced paralleled rotor blades supported for rotation about a generally horizontal axis. |
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