序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
161 | SYSTEM AND METHOD FOR LANDING A TAILLESS AIRCRAFT IN A CROSSWIND | PCT/US2006/020754 | 2006-05-31 | WO2007001715A3 | 2007-01-04 | CLARK, Walter Dennis |
The method of landing a flying wing type aircraft in a crosswind includes the steps of disengaging the nose landing wheel upon impact with the runway so that it is free to castor; and thereafter, engaging the nose wheel after a specific time period after the nose wheel impacts the runway such that the nose wheel is steerable. The system for landing a flying wing type aircraft in a crosswind on a runway includes a steering system for steering the nose wheel, the steering system having a first condition wherein it controls the angular position of nose wheel and a second condition wherein the wheel is free to castor. A control system for moving the steering system from the first condition to the second condition upon the wheel contacting the runway and to move the steering system back to the first condition after a specified time after the wheel contacts the runway. |
||||||
162 | QUIET VERTICAL TAKEOFF AND LANDING AIRCRAFT USING DUCTED, MAGNETIC INDUCTION AIR-IMPELLER ROTORS | PCT/US2005/001835 | 2005-01-19 | WO2005072233A2 | 2005-08-11 | SANDERS, John, K., Jr.; SANDERS, J. Kenneth; AVILES, Arturo, Jr.; AVILES, Arturo, F. |
A hover aircraft employs an air impeller engine having an air channel duct and a rotor with outer ends of its blades fixed to an annular impeller disk that is driven by magnetic induction elements arrayed in the air channel duct. The air-impeller engine is arranged vertically in the aircraft frame to provide vertical thrust for vertical takeoff and landing. Preferably, the air-impeller engine employs dual, coaxial, contra-rotating rotors for increased thrust and gyroscopic stability. An air vane assembly directs a portion of the air thrust output at a desired angle to provide a horizontal thrust component for flight maneuvering or translation movement. The aircraft can employ a single engine in an annular fuselage, two engines on a Iongitudinal fuselage chassis, three engines in a triangular arrangement for forward flight stability, or other multiple engine arrangements in a symmetric, balanced configuration. Other flight control mechanisms may be employed, including sfide winglets, an overhead wing, and/or air rudders or flaps. An integrated flight control system can be used to operate the various flight control mechanisms. Electric power is supplied to the magnetic induction drives by high-capacity lightweight batteries or fuel cells. The 15 hover aircraft is especially well suited for applications requiring VTOL deployment, hover operation for quiet surveillance, maneuvering in close air spaces, and long duration flights for continuous surveillance of ground targets and important facilities requiring constant monitoring. |
||||||
163 | DUCTED AIR POWER PLANT | PCT/GB2003/002770 | 2003-06-27 | WO2004002821A1 | 2004-01-08 | BRYANT, Ashley, Christopher |
A ducted air power plant, comprising a motor driven fan (7) situated in a duct (4), the fan (7) having an air intake side and in operation providing a high pressure air stream in the duct, and the fan being located adjacent air splitter means (18), the air splitter means (18) being arranged to divert the air stream into two or more subsidiary streams for delivery to respective jet nozzles (9) of the plant. The plant may be used in a vehicle such as an aircraft in order to provide a vertical take-off and hover capability as well a level flight power source. |
||||||
164 | AIR DATA SENSOR APPARATUS AND METHOD | PCT/US1998/027089 | 1998-12-18 | WO99032963A1 | 1999-07-01 | |
The invented apparatus (1) measures and generates air data indicative of the conditions experienced by an aircraft (17), and includes at least one sensor (2) and an associator (6). The sensor (2) detects air pressure exerted against the aircraft's external surface (3), and generates a sensor signal based on the sensed air pressure. Preferably, the sensor (2) includes a surface that deflects under the exerted air pressure, and the amount of deflection at separate locations of the surface is used to generate the sensor signal. Also, the apparatus (1) can include a conformal member (4) that is mounted to the sensor (2). The conformal member (4) supports or comprises the external surface of the aircraft, and is flush with the aircraft surface (3) in proximity to the conformal member to preserve the aircraft's aerodynamic shape. The associator (6) is coupled to the sensor (2) to receive the sensor signal, and maps the sensor signal level to a corresponding air data quantity such as airspeed, side slip, angle-of-attack, and static and dynamic air pressure. Preferably, the associator (6) is implemented as a learning system such as a neural network, that can be trained to generate accurate air data based on the sensor signal. The invention also includes a related method. | ||||||
165 | VERTICAL-TAKE-OFF AERIAL VEHICLE WITH AEROFOIL-SHAPED INTEGRATED FUSELAGE AND WINGS | EP20955476.5 | 2020-09-29 | EP4223636A1 | 2023-08-09 | Filho, Alberto Carlos Pereira |
VERTICAL TAKE-OFF AIR VEHICLE WITH BLENDED AIRFOIL FUSELAGE AND WINGS, object of this application, essentially consists of a fixed-wing aircraft comprised of an airfoil-shaped fuselage (02) with four wings (10) shaped by the same airfoil. Accordingly, the fuselage has an aerodynamic wing behavior contributing to lift and minimizing drag of the aircraft, which provides greater payload and greater flight autonomy, in addition to good flight safety due to gliding during the horizontal flight. On each wing tip there is installed a thruster (35) (electric, ducted fan, turbojet/fan, or even a propeller) capable of turning, tilting longitudinally relative to the shaft of the aircraft, independently, by means of a rotary control system of the thrusters (35). This system is comprised of a driveshaft (34) installed on each wing and its corresponding electric motor (30). The thrusters (35) are all identical in performance, weight, and size, as a form of minimizing manufacturing costs, but the thrusters of the wings to the left rotate in a counter direction to those of the wings to the right to stabilize (neutralize) the wing tip vortex effect and torque due to the rotary moments caused by the rotary set of each thruster. A single control center commands both the rotation of the thrusters and the traction thereof, providing total control of the aircraft by vectoring and rotation, without the need to use control surfaces. The present model is innovative in its design generated from an airfoil that blends the entire fuselage and wings, presenting a hybrid behavior, as it performs the tasks of a VTOL vehicle, of a helicopter, as well as a conventional fixed-wing aircraft, being versatile in its abilities of vertical landing/take-off, gliding, vertical flight forwards and backwards, and horizontal flight with maximum economy. |
||||||
166 | AN AEROSPACE PLANE SYSTEM | EP13883346.2 | 2013-04-04 | EP2834152B1 | 2023-06-07 | ALEXANDER, Nic |
An aerospace plane (1) having an elongate body (2) supports a pair of wings (3). The wings are adapted to extend away from said body in opposing directions. A landing gear assembly is operatively associated with said body to be moveable from a retracted position where said assembly is substantially locatable within said body and an extended position were said assembly extends at least partially away from said body. At least one engine (10) is adapted to generate thrust. At least one stabilizer is adapted to assist with movement of said aerospace plane. The at least one engine is locatable at least partially within an intake housing (14) to direct air into said at least one engine. The intake housing having at least one door portion to open or close the intake housing to moderate the amount of air flowing into said intake housing and thereby said engine. | ||||||
167 | VARIABLE-GEOMETRY DUCTED FAN | EP16193111.8 | 2016-10-10 | EP3176078B1 | 2019-12-04 | MACIOLEK, Robert F. |
168 | IMPROVED FLIGHT SYSTEMS AND METHODS OF USE THEREOF | EP17306723.2 | 2017-12-07 | EP3495262A1 | 2019-06-12 | CHARRON, Chrystelle; ZAPATA, Frankie |
A propulsion device, including a platform configured to support a passenger thereon; a thrust engine coupled to the platform, wherein the thrust engine is configured to provide a thrust output substantially along a first axis; a deflector assembly positioned proximate the thrust output, wherein the deflector assembly includes two deflecting guides to divert the thrust output into at least two thrust vectors angled with respect to the first axis; an actuator coupled to each deflecting guide to controllably adjust a position of the deflecting guides with respect to the thrust engine; and a controller in communication with the actuator, wherein the controller is configured to operate the actuator in response to one or more signals from at least one of the passenger and a sensor coupled to the platform. |
||||||
169 | AIRCRAFT | EP16166183.0 | 2016-04-20 | EP3093235B1 | 2018-11-21 | Moxon, Matthew |
An aircraft (10) comprises trailing edge flaps (17), a wing mounted propulsor (26) positioned such that the flaps (17) are located in a slipstream of the first propulsor in use when deployed. The aircraft (10) further comprises a thrust vectorable propulsor configured to selectively vary the exhaust efflux vector of the propulsor in at least one plane. The thrust vectorable propulsor comprises a ducted fan (30) configurable between a first mode, in which the fan (30) provides net forward thrust to the aircraft (10), and a second mode in which the fan (30) provides net drag to the aircraft. (10). The fan (30) is positioned to ingest a boundary layer airflow in use when operating in the first mode. | ||||||
170 | AIR-THRUST VEHICLE | EP13841102.0 | 2013-09-19 | EP2900550A1 | 2015-08-05 | Mahajan Mahesh Dattatray |
An air-thrust vehicle (100) includes a base (130) and an inverted saucer shaped body (132) mounted on the base (130). A plurality of sets of apertures (114, 115, 116, 117, 118, 119, 120, 121) is defined at a plurality of pre-determined locations on the base (130) and the saucer shaped body (132). A plurality of air-displacement mechanisms (105) is configured to draw air via pre-determined sets of apertures and force air via other pre-determined sets of apertures for providing lift for forward and backward movement and for providing horizontal pivoting of the vehicle (100) on the base. A plurality of ducts (122) is adapted to operatively connect the air-displacement mechanisms (105) to each aperture of the sets of apertures (114, 115, 116, 117, 118, 119, 120, 121) and an engine (106) is coupled to operate the air-displacement mechanisms (105). | ||||||
171 | Aerospace vehicle yaw generating tail section | EP11172334.2 | 2011-07-01 | EP2412628A3 | 2015-08-05 | Edwards, Huw Llewelyn; Husband, Stephen Mark; Fletcher, Paul |
A tail section (251) for an aerospace vehicle is provided. The tail section (251) comprises a rudder (253) which is movable about an axis to generate a yawing moment on the aerospace vehicle. The tail section (251) further comprises a thruster (257) having, in flow series, an air intake, an electrically powered device for accelerating the air received through the intake, and an air outlet which directs the accelerated air to increase the yawing moment generated by the rudder (253).
|
||||||
172 | PERSONAL PROPULSION APPARATUS AND METHOD | EP12809317.6 | 2012-12-18 | EP2794037A1 | 2014-10-29 | CONTORET, Adam Edward Alexander |
A personal propulsion apparatus and method are disclosed. The apparatus (10) includes first and second air-moving thrusters (16) arranged at opposed ends a rigid member (12) and drive means operable to cause the thrusters to move | ||||||
173 | PROPULSION DEVICE | EP06716806.2 | 2006-02-24 | EP1855941A4 | 2013-05-08 | MARTIN, Glenn, Neil |
174 | ROOF AND FLOOR FLOWS | EP06809824.3 | 2006-11-01 | EP1951567A4 | 2013-04-17 | YOELI, Raphael |
175 | INTEGRATED AND/OR MODULAR HIGH-SPEED AIRCRAFT | EP02736479.3 | 2002-01-17 | EP1351855A2 | 2003-10-15 | NELSON, Chester P. |
An integrated and modular high-speed aircraft (200) and method of design and manufacture. The aircraft (200) can have a supersonic or near-sonic cruise Mach number. In one embodiment, the aircraft (200) can include an aft body integrated with a delta wing (204) and a rearwardly-tapering fuselage (202) to define a smooth forward-to-rear area distribution. A propulsion system (206), including an engine (216), inlet (220), and exhaust nozzle (222) can be integrated into the aft body to be at least partially hidden behind the wing (204). In one embodiment, the entrance of the inlet can be positioned beneath the wing (204), and the exit of the nozzle (222) can be positioned at or above the wing (204). An S-shaped inlet duct (221) can deliver air to the aft-mounted integrated engine. | ||||||
176 | SUPERSONIC AIRCRAFT SHOCK WAVE ENERGY RECOVERY SYSTEM | EP91917850.9 | 1991-07-22 | EP0594625B1 | 1997-06-11 | RETHORST, Scott, C. |
This invention outlines excitation means to transform the linear momentum of an underwing energized jet into rotational form in a selective manner to provide an asymmetric shear layer to increase compression wave reflection from the forward undersurface of a supersonic wing (39). The wing compression energy is thereby recovered into useful work as an increase in pressure on the upward reflexed wing backside. The upper surface of the shear layer is comprised of an array of vortices (37u) whose rotation is opposite to the wing circulation, providing the required angular momentum reaction. The upper wing surface is flat to avoid generation of waves and an adverse angular momentum reaction above the wing. The vortices (37u) below the wing are compressed by the underwing pressure, comprising a pressure shield to enhance the reflection. The shear layer/vortex array (37u) grows in the stream direction due to augmented mixing with the underwing gap flow (42), which is turned and deflected upwards to provide a further increase in pressure on the upwards reflexed wing backside. Fuselage bow shock energy is also recovered into useful work by a forward ring (180) reflecting the conical shock inwards onto a suitably inclined shoulder. An extendable nose spike (192) allows the ring to intercept the conical bow shock at off-design Mach numbers. The system in principle obviates wave drag to provide shock-free supersonic flight with improved efficiency and no sonic boom. | ||||||
177 | REACTION JET CONTROL SYSTEM | EP87901552.7 | 1987-02-23 | EP0258370B1 | 1990-05-30 | DAVIES, Guy Edward |
A reaction jet control system for a flying vehicle, the system comprising pairs (3, 4 and 5, 6) of jet reaction nozzles with associated gas flow supply ducts, the duct between two nozzles (3, 4) of any one pair including a first gas diverter valve (11B) and the duct between two pairs of nozzles including a second gas diverter valve (11A). This arrangement ensures accurate balancing of the gas flows between the nozzles and gives economy in use of the fuel supply. | ||||||
178 | Strömungskanal kurzer Baulänge | EP84105407.5 | 1984-05-12 | EP0126399B1 | 1986-12-30 | Morschheuser, Wilhelm Fritz |
179 | Super Agile aircraft and method of flying it in supernormal flight | EP86302638.1 | 1986-04-09 | EP0202020A1 | 1986-11-20 | Strom, Thomas H. |
A superagile tactical fighter aircraft has articulatable air inlets (13), articulatable exhaust nozzles (14), highly deflectable canard surfaces (19), and control thruster jets (22) located around the nose (11) of the fuselage, on the top and bottom surfaces of the propulsion system near the exhaust nozzles, and on both sides of at least one vertical tail (20). The superagile aircraft attains supernormal flight by articulating the air inlets and exhaust nozzles, deflecting the canard surfaces, and vectoring the thruster jets. Supernormal flight may be defined as flight at which the superagile aircraft operates at an angle of attack much greater than the angle of attack which produces maximum lift. In supernormal flight, the superagile aircraft is capable of almost vertical ascents, sharp turns, and very steep descents without losing control. |
||||||
180 | 유체 추진 시스템 | KR1020187007764 | 2016-07-27 | KR102586347B1 | 2023-10-10 | |