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US 2021/0404345 A1Published application
Screw rocket nozzle
OwnerThomas Allen GRAVESinventor
Life of this patent
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Abstract
A screw rocket nozzle may include a disc shaped nozzle body and a spiral flow path having an inlet and an outlet. In some examples the flow path is radial with the inlet positioned at a higher pressure region than the outlet.
Claims5
A screw rocket nozzle comprising:
- a disc shaped nozzle body having an interior portion and an exterior portion;
- a nearly complete or complete radial spiral flow path having an inlet and an outlet;
- wherein:
- (1) the inlet is positioned at a first pressure region on the interior portion;
- (2) the outlet is positioned at a second pressure region near the exterior portion;
- and,
- (3) the first pressure region is a higher pressure region than the second pressure region.
4 more elements
Dependencies are inferred from the claim text.