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Patent

Configuration for vertical take-off and landing system for aerial vehicles

Andrei Evulet
TLDR
In this article, a vehicle is coupled to a main body and a fluid generator, and at least one fore and one tail conduit are fluidly coupled to the generator and the primary airfoil element.
Abstract
A vehicle, includes a main body. A fluid generator is coupled to the main body and produces a fluid stream. At least one fore conduit and at least one tail conduit are fluidly coupled to the generator. First and second fore ejectors are fluidly coupled to the fore conduit, coupled to the main body and respectively coupled to a starboard side and port side of the vehicle. The fore ejectors respectively comprise an outlet structure out of which fluid flows. At least one tail ejector is fluidly coupled to the tail conduit. The tail ejector comprises an outlet structure out of which fluid flows. A primary airfoil element is coupled to the tail portion. A surface of the primary airfoil element is located directly downstream of the first and second fore ejectors such that the fluid from the first and second fore ejectors flows over the such surface.

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Citations
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Patent

Fluidic propulsive system

TL;DR: In this article, a propulsion system coupled to a vehicle is described, which consists of a convex surface, a diffusing structure coupled to the convex surfaces, and at least one conduit coupled with the vehicle.
Patent

Ejector and airfoil configurations

TL;DR: In this paper, a propulsion system coupled to a vehicle is described, which includes an ejector having an outlet structure out of which propulsive fluid flows at a predetermined adjustable velocity.
Patent

Propeller-less drone using flow of wind

Jin-Woo Lee, +1 more
TL;DR: In this paper, a drone with a wind guide, including a body, a single central inlet unit accommodated in the body, and configured to introduce wind therein, at least two pairs of wind guides, and at least four connecting ducts.
References
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Aircraft Having A Ring-Shaped Wing Structure

TL;DR: In this article, a boomerang-shaped front wing is shown to have an elliptical shape, and the leading edge of the front wing, the leading edges of the rear wing and the internal surfaces of the wing boxes form a center opening having, at least in part, an ellipse shape.
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Blockerless thrust reverser

TL;DR: A blockerless thrust reverser for an aircraft having a podded nacelle housing a turbofan engine which produces core flow and a fan exit stream was proposed in this article.
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An aerial vehicle controlled and propelled by oscillatory momentum generators and method of flying a vehicle

TL;DR: In this paper, an aerial vehicle controlled and propelled by oscillatory momentum generators and a method of flying a vehicle capable of flight is presented, where the vehicle includes at least one wing and a thrust force generator which is directed outwards over the wing so that a lift generating air flow is created.
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Fluid nozzle system using self-propelling toroidal vortices for long-range jet impact

TL;DR: In this paper, a fluid nozzle system (nicknamed the "RAP nozzle system" is described that combines a pulse flow device with a toroidal vortex generator to create a high momentum, self-propelling jet for increasing long-range jet impact forces.
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Craft and method for assembling craft with controlled spin

TL;DR: In this article, the aerofoil control surface is used to steer the flow of air from a radial direction towards or inline with or beyond the direction of flow of fluid emanating from the impeller.