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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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Patent

Device for reducing the noise produced by fluid flow escaping from a nozzle

Lonis Duthion
TL;DR: In this paper, a noise reduction device for an EJECTOR type nozzle is described, where a pre-existing HOLLOW OBSTACLE is used to intercept the main stream of the main flow.
Patent

Aircraft and watercraft adapted to float on main wing

TL;DR: In this article, the main wing of an aircraft is adapted for use as a watercraft by reducing the length of the wing and using a horizontal stabilizer to provide additional support to the fuselage.

Experimental Development and Evaluation of Pneumatic Powered-Lift Super-STOL Aircraft

TL;DR: In this article, the pneumatic channel wing (PCW) was combined with pNE aerodynamic and propulsive technology to generate a Pneumatic Channel Wing configuration intended to have Super-STOL or VSTOL capability while eliminating many of the operational problem areas of the original Channel Wing vehicle.
Patent

Safety flier—a parachute-glider air-vehicle with vertical take-off and landing capability

Glenn Leaver
TL;DR: One embodiment of a VToL air-vehicle is described in this article, where a horizontal rotor provides lift and propulsion, communicating at or near its centre to structural elements, or fuselage, upon or within the fuselage structure is attached a platform, to which a payload, or occupant or pilot, d.
Patent

Tail-less boxed biplane air vehicle

TL;DR: An exemplary embodiment of the present invention sets forth an exemplary bi-plane air vehicle as discussed by the authors, a plurality of wings coupled to one another in substantially a box configuration, wherein the biplane has no tail.