摘要:
The invention relates to aviation technology, specifically to vertical take-off and landing aircraft. The vertical take-off and landing aircraft comprises two turbines, the lower of which is of plate-like shape, and the upper is of flat or plate-like shape. Each turbine comprises a reactive power plant. The body of each turbine is mounted on a metallic disc connected to a vertical shaft of the aircraft, and is equipped with vanes. The vanes are mounted such that the position thereof can be changed. The aircraft can comprise intermediate turbines which are mounted between the upper and lower turbine and are flat or plate-like. The reactive power plant of each turbine comprises an air engine and receivers which are connected to a compressor. The body of each turbine is metallic and comprises two rings, one of which is connected to the disc, and also radial struts which are mounted along the perimeter of the turbine body and are connected to the rings and vanes. The vanes are mounted in a single row along the perimeter of the body or are arranged in a single tier. The result is an increase in the reliability and economy of the aircraft, and the possibility of the latter moving vertically, horizontally or at any inclination.
摘要:
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 propulsion unit (111) comprises a rotating mass which is rotatable around a rotary axis (117). The wing arrangement (110) is mounted to a fuselage (101) such that the wing arrangement (110) is tiltable around a longitudinal wing axis (112) of the wing arrangement (110) and such that the wing arrangement (110) is rotatable with respect to the fuselage (101) around a further rotary axis that differs to the longitudinal wing axis (112). An adjusting mechanism adjusts a tilting angle of the wing arrangement (110) around the longitudinal wing axis (112) under influence of a precession force (Fp) which forces the wing arrangement (110) to tilt around the longitudinal wing axis (112).
摘要:
A rotational position-adjusting system (6) for a vertical takeoff and landing aircraft (4) . The system (6) includes multiple detectors (60) that generate rotor signals. The rotor signals are indicative of the position of each rotor (8) of the aircraft (4) . The rotors (8) provide lift to the aircraft (4) . A controller (24) is coupled to the detectors (60) and adjusts the rotational speed of one or more of the rotors (8) in response to the rotor signals.
摘要:
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 (100) such that the first wing arrangement (110) is tiltable around a first longitudinal wing axis (111) of the first wing arrangement (110) and such that the first wing arrangement (110) is rotatable around the fuselage axis (101). The second wing arrangement (120) comprises at least one propulsion unit (122), wherein the second wing arrangement (120) is mounted to the fuselage (100) such that the second wing arrangement (120) is tiltable around a second longitudinal wing axis (121) of the second wing arrangement (120) and such that the second wing arrangement (120) is rotatable around the fuselage axis (101). The first wing arrangement (110) and the second wing arrangement (120) are adapted in such a way that, in a fixed-wing flight mode, the first wing arrangement (110) and the second wing arrangement (120) do not rotate around the fuselage axis (101). The first wing arrangement (110) and the second wing arrangement (120) are further adapted in such a way that, in a hover flight mode, the first wing arrangement (110) and the second wing arrangement (120) are tilted around the respective first longitudinal wing axis (111) and the respective second longitudinal wing axis (121) with respect to its orientations in the fixed-wing flight mode and that the first wing arrangement (110) and the second wing arrangement (120) rotate around the fuselage axis (101).
摘要:
A rotor system for an aircraft including a rotor (1) with a drive part (2) mounted rotatable about a rotation axis (8) and supporting the proximal end (9) of at least one rotor blade (3).The rotor system comprises a jet turbine (4) for providing pressurised exhaust gas to a rotary structure(7) having at least one jet nozzle outlet (6) and at least one jet stream duct (5) for transporting the pressurised exhaust gas from the turbine (4) to the jet nozzle outlet (6) to cause rotation of the rotary structure (7) by expelling the pressurised exhaust gas through the nozzle outlet (6). In addition, only the rotary structure(7) and not the rotor blade (3) comprise a jet stream duct (5) and a nozzle outlet (6).
摘要:
The invention relates to a rotary seal that comprises first (7, 8) and second (7, 8) parts mobile relative to each other about a rotation axis (A). The first and second mobile parts (7, 8) each include an interface area (30) having a plurality of protruding and recessed members with complementary shapes, the protruding and recessed members of one part (7, 8) engaging the protruding and recessed members of the other part (7, 8) in order to define decompression chambers with an increasing volume, the interface areas being located at a distance from each other without any friction between them.
摘要:
An engine assembly (10) includes a first engine (102), a first exhaust duct (114) coupled in fluid communication only to the first engine, and a first exhaust duct includes a primary outlet and a secondary outlet. An engine assembly (10) further includes a second engine (104) including a second exhaust duct (116) coupled in fluid communication only to the second engine, the second exhaust duct includes a primary outlet and a secondary outlet, and a portion of the first engine secondary outlet is aligned substantially concentrically within a portion of the second engine secondary outlet. The first and second exhaust ducts (114,116) are coupled to a first and second wing outlet (632,654) and a first and second rotor outlet.
摘要:
Un gyrodyne biréacteur à aile haute possède des rotors contra-rotatifs à réaction de jet d'air (4 et 5) entraînés par l'air de dilution provenant de deux moteurs à double flux (6). Des tuyères (7) montées depuis les moteurs à double flux (6) sont disposées parallèlement et de chaque côté d'un conduit longitudinal (10) permettant de décharger vers l'arrière l'air de dilution. Des soupapes de commande (91) peuvent commander sélectivement l'alimentation en air de dilution au mât creux (3) des rotors pour entraîner les rotors (4 et 5) ainsi qu'au conduit longitudinal de décharge d'air (10). Les parties arrière des tuyères (7) et du conduit de décharge d'air (10) sont reliées par un stabilisateur horizontal (18) et des gouvernes (93 et 92) sont situées dans le souffle de l'hélice déchargé par les tuyères (7) et le conduit de décharge d'air (10). L'aile (2) possède des sections de bouts d'aile inclinables vers le bas (14) servant de balancines de flottaison dans leur position verticale vers le bas.