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US 4,540,333 AGranted
TARP Rotor system thrust, yaw and load control
OwnerAlfred L. Weisbrichinventor
Life of this patent
Estimating the term…
Abstract
Presented is a means for thrust and, hence, yaw and load control of a TARP twin rotor system by means of initiating a thrust differential between said rotors which, in turn, yaws the twin rotor assembly into a protected low flow velocity region about a TARP and alleviates load on said assembly.
Claims7
A power generating device comprising:
- a fluid flow velocity augmentor structure means being substantially the shape of a concentric interior section of a hollow toroid of general arbitrary cross-section in both vertical and horizontal planes, meaning that in both a vertical and horizontal plane cross-sections may not be limited to circular arc and circular sections respectively, providing thereby open peripheral fluid flow channel means and providing augmented flow velocity regions about the exterior periphery of said fluid flow augmentor structure wherein a plurality of interconnected fluid impact impeller assemblies are mounted within said peripheral fluid flow channel;
- fluid impact impeller yaw means about said toroid centroidal axis;
- wherein the improvement comprises fluid impact impeller system assembly thrust, yaw and fluid impact load--i.e., TY&L--control means being substantially a device establishing thrust force differences between substantially diametrically located TARP impact impeller assemblies causing said assemblies to yaw out of high velocity fluid streams and into shielded stagnation or low velocity wake flow fields about the TARP body.
Dependencies are inferred from the claim text.