Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 1,562

Document Document Title
WO/2015/019255A1
Boxwing aeroplane (1) comprising a fuselage (20) defining for said boxwing aeroplane (1) a preferred axis of development (1a), a prow (1b) and an ending (1c); a boxwing wing structure (30) comprising front wings (31) suitable to be coupl...  
WO/2015/012935A2
A flight control apparatus for fixed-wing aircraft includes a first port wing (115) and first starboard wing (120), a first port swash plate (145) coupled between a first port rotor 155) and first port electric motor (135), the first por...  
WO/2015/005776A1
A rotary device comprises a frame with a guide for flowing medium, a rotor with a number of blades, whereby a relation is obtained between the flowing medium and the rotation of the rotor, and energy converting means, the one part of whi...  
WO/2015/004370A1
The invention relates to a device which includes two longitudinal deflecting surfaces or two pluralities of longitudinal deflecting surfaces (1), which are symmetrical on either side of the plane formed by the roll and yaw axes of the de...  
WO/2015/000028A1
An aerodynamic lifting device comprises a chassis (200); a rotor (120) having a rotational axis (R) and a plurality of rotor blades (123) disposed in an annular ring about the rotational axis (R) supported by the chassis (200); and a tor...  
WO/2014/205419A1
The present invention provides lightweight fluid-jet thrust pack which provides three rotational axes and reduced restriction of fluid flow to the output nozzles. A first rotational axis is provided by a first rotatable coupling that is ...  
WO/2014/199351A1
Described herein is an aircraft (1; 1', 100) including : - a fuselage (2; 2'; 102); - a pair of wings (3, 4; 103, 104); - a propulsion apparatus (13; 13'; 113) configured for generating a propulsive thrust by processing a flow of fluid, ...  
WO/2014/198774A1
A VTOL (vertical take-off and landing) aerial flying vehicle comprising an inner frame (312), a gimbal system (301) and an outer frame (304), the inner frame comprising a propulsion system and a control system. The propulsion system bein...  
WO/2014/193693A1
A zero transition vertical take-off and landing (VTOL) aircraft, which is stable in all levels of flight, especially the transition phase from vertical to horizontal flight. The zero transition VTOL aircraft is capable of achieving both ...  
WO/2014/185492A1
A vertical take-off and landing aircraft comprises: a propeller (2) which generates lift and thrust; a main frame (4) which supports a seat (41) and ground contact legs (42); a sub frame (5) which supports the propeller (2) and is rotata...  
WO/2014/177591A1
The present invention relates to an aircraft (100) for vertical take-off and landing. A wing arrangement (110) is coupled to a fuselage (101) such that the wing arrangement (110) is tiltable around a longitudinal wing axis of the wing ar...  
WO/2014/177589A1
The present invention describes an aircraft (100) for vertical take-off and landing. The aircraft (100) comprises a fuselage (101) comprising a fuselage nose (103) and a fuselage tail (104), a wing arrangement (110) comprising a longitud...  
WO/2014/168511A1
The proposed power plant with a variable thrust vector ensures little aerodynamic resistance with any arrangement and number of propellers, an increase in the operating safety of the plant, with equilibrium and controllability of the ...  
WO/2014/151980A1
A personal propulsion device, including a platform configured to support a passengers body; and at least one fluid discharge nozzle coupled to the platform and angled with respect to the platform, where the angle defined between the nozz...  
WO/2014/129761A1
Disclosed is an easy landing drone, including: a propeller for changing direction; a propeller tower for supporting the propeller; a body connected to the propeller tower; a main wing with both sides arranged symmetrically with reference...  
WO/2014/118299A1
The present invention relates to an aircraft comprising a fuselage (100) comprising a fuselage axis (101), a first wing arrangement (110) and a second wing arrangement (120). The first wing arrangement (110) is mounted to the fuselage (1...  
WO/2014/119155A1
A vertical takeoff and landing aircraft comprises: a propeller (2) which generates lift and thrust; a main frame (4) which supports a seat (41) and grounding legs (42); a sub frame (5) which supports the propeller (2) and is disposed to ...  
WO/2014/112948A1
Various embodiments provide a method for improving crosswind stability of a propeller duct. The method comprises defining an initial duct section based on a predetermined airfoil section having an initial value of a geometric parameter s...  
WO/2014/089604A1
An aircraft (10) comprising a fuselage (12) having a longitudinal axis (16), at least one helicopter main rotor (40) operably mounted to the fuselage (12), the at least one helicopter main rotor (40) comprising rotor blades (41) rotatabl...  
WO/2013/062312A9
The present invention relates to a flying submarine probe, comprising: airplane-type wings arranged at the left and right sides of an enclosed hull, such that the wings are adjustable in the horizontal and vertical directions by up to 18...  
WO/2014/091092A1
The invention relates to a convertible aircraft comprising a fuselage (F), a pair of wings (A1, A2) arranged one on each side of the fuselage (F), at least one ducted rotor (1) installed in a horizontal position at one of the ends of the...  
WO/2014/076403A1
The invention concerns an aircraft comprising a fuselage (30) extending along a main longitudinal axis (AA), two wings (10, 20) positioned on either side of the fuselage, two propulsion units (11, 21), each fixed respectively to one wing...  
WO/2014/068982A1
Provided is a control method for a flight vehicle, the method enabling even an operator with a low skill level to easily operate the flight vehicle, and also provided is a conveyance device capable of three-dimensionally moving an object...  
WO/2014/062091A1
The invention relates to the field of aircraft engineering, and more particularly to vertical take-off and landing aircraft. The aircraft comprises a body having a round or elliptical shape with a convex upper surface and a flat lower su...  
WO/2014/062097A1
The embodiments belong to nonexpandable tilt rotor aircraft or convertiplane. In general, the convertiplane has a fuselage, a wing and engine groups. In one embodiment each engine group is designed in the form of at least one engine posi...  
WO/2014/053057A1
An aerial vehicle includes at least one wing, a plurality of thrust producing elements on the at least one wing, a plurality of electric motors equal to the number of thrust producing elements for individually driving each of the thrust ...  
WO/2014/045276A1
A control system configured to control an acceleration of an air vehicle which comprises a tiltable propulsion unit that is tiltable to provide a thrust whose direction is variable at least between a general vertical thrust vector direct...  
WO/2014/032032A1
A vertical takeoff and landing aircraft includes rotors that provide vertical and horizontal thrust. During forward motion, the vertical lift system is inactive. A lift fan mechanism positions the fan blades of the aircraft in a collapse...  
WO/2014/026409A1
A cross-flow fan flying apparatus (100), comprising a first propulsion mechanism (1) having a first cross-flow fan (11), and a second propulsion mechanism (2) having a second cross-flow fan (12), wherein the rotational direction of the f...  
WO/2014/021798A2
The invention relates to a system providing vertical take off and landing for military aircrafts or civilian airplanes, unmanned aerial vehicles and so on. The rotating fans working with electric motor taking electricity from the very po...  
WO/2014/016226A1
The invention relates to a vertical-takeoff aircraft (1) with a wing (3). A first drive unit (4) and a second drive unit (5) are swivellably mounted on the wing (3). The first drive unit (4) and the second drive unit (5) are arranged on ...  
WO/2014/007883A1
An aircraft may have a fuselage, a left wing extending from the fuselage, a right wing extending from the fuselage, a tail section extending from a rear portion of the fuselage, and a first engine and a second engine operably connected b...  
WO/2013/178776A1
The invention relates to an aircraft (1), preferably an unmanned aircraft (UAV), drone, or unmanned aerial system (UAS), comprising a rigid wing (2), which enables aerodynamic horizontal flight, and at least four rotors (4, 4'), which ar...  
WO/2013/146315A1
Regardless of rapid variation in engine performance, the amount of usable torque is easily estimated in real time on the basis of limited engine performance parameters. A torque estimation device (12) for a helicopter (10) stores in a st...  
WO/2013/136902A1
Provided is a holonomic floating/flying mobile body, the total thrust vector of which can be controlled with high precision. Said floating/flying mobile body (A), which is operated in the presence of gravity, comprises a main craft body ...  
WO/2013/137261A1
A vertical take-off and landing device is provided with: a propulsion device (2) which generates lift force and thrust force; a power supply means (such as an engine (3) as the power source) which supplies power to the propulsion device ...  
WO/2013/124300A1
The invention relates to a vertical takeoff and landing aircraft (101) for transporting persons or loads, comprising a plurality of preferably equivalent and redundant electric motors (3) and propellers (2), substantially arranged in one...  
WO/2013/126117A1
A system and method enabled to increase efficiency during a VTOL aircraft's transition. A VTOL aircraft enabled to operate multiple lift fans (102c) arranged into separately controllable groups, wherein the VTOL aircraft initially has ve...  
WO/2013/120918A1
The present invention relates to a device for generating aerodynamic lift and in particular an aircraft (100) for vertical take-off and landing. A wing arrangement (110) comprises at least one propulsion unit (111), wherein the propulsio...  
WO/2013/120912A1
The present invention relates to an aircraft comprising a fuselage (100) comprising a fuselage axis (101), a first wing arrangement (110) and a second wing arrangement (120). The first wing arrangement (110) is mounted to the fuselage (1...  
WO/2013/105094A1
A control system configured to control a deceleration process of an air vehicle which comprises at least one tiltable propulsion unit, each of the at least one tiltable propulsion units is tiltable to provide a thrust whose direction is ...  
WO/2013/048339A1
An unmanned aerial vehicle (UAV) capable of vertical and horizontal flight modes, a method for assembling a UAV, and a kit of parts for assembling a UAV. The UAV comprises a wing structure comprising elongated equal first and second wing...  
WO/2013/040847A1
A through-flow air suspension platform comprises at least two through-flow blower fans (4). The through-flow blower fans (4) are arranged on the same plane. Each through-flow blower fan comprises a cylindrical blower fan shell (2). Two o...  
WO/2013/039853A1
A vertical takeoff and landing aircraft having at least three wings and at least six propulsion units, each of which are located radially from two adjacent propulsion units, by equal or substantially equal angles. The at least six propul...  
WO/2013/032078A1
The present invention relates to a method and system for unmanned airborne collection and transmission of information during flight, and to technology for performing an unmanned flight using an air-collecting body, descending from a pred...  
WO/2013/019210A1
An unmanned aircraft system has an airframe and a payload pod detachably secured to the unmanned aircraft system under the airframe and a nacelle attached atop the airframe. The UAS is payload agnostic and provides the platform to which ...  
WO/2013/015295A1
The purpose of the present invention is to provide a vertical takeoff and landing aircraft which takes off and lands vertically with the plane of rotation of a rotor facing to the lower side of a main wing and moves forward with the plan...  
WO/2013/013084A1
A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The vertical lift rotors, in combination with...  
WO/2013/004070A1
A spherical saucer-shaped aviation aircraft, capable of rapid vertical takeoff and flight, differs from the takeoff and flight principle of all aviation aircrafts, comprising vertical power system devices, a transverse power system devic...  
WO/2013/002383A1
A vertical takeoff and landing aircraft having: a propeller (2) having a fan (21) for generating lift and thrust; a motor (3) for supplying power to the propeller (2); a frame (4) for coupling the propeller (2) and the motor (3); a seat ...  

Matches 651 - 700 out of 1,562