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JP6723716B2 |
To provide an unmanned flying body which can cancel flying noise in a simple structure, and to provide a flying noise cancelling method.An unmanned flying body 1a includes: a flying part 13 for flying into the air; an information acquisi...
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JP6719210B2 |
A hybrid sandwich ceramic matrix composite (CMC) may comprise a first facesheet, a second facesheet, and a core between and bonded to both of the first facesheet and the second facesheet. The first facesheet and the second facesheet may ...
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JP2020083063A |
To cool a power generator to inhibit reduction of electric power output from the power generator.In a power supply device, a hollow cylindrical housing which houses a power generator which supplies electric power to an electric power loa...
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JP2020515470A |
An air intake unit (3) for the engine of an aircraft (1), which is formed through a tubular housing (4) and an outer wall (6) of the tubular housing (4), and then the outside air. Formed through a first intake opening (7) that can take i...
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JP6692825B2 |
The hybrid propulsion system for a multi-engine aircraft includes a plurality of free-turbine engines, each having a gas generator, among which at least a first engine, or hybrid engine, is suitable for operating in at least one standby ...
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JP2020066392A |
To provide a flight device which enables heating elements such as an engine and a power generator to be cooled while reducing power consumption needed for flying of the flight device.A rotary vane type flight device (10) such as a multic...
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JP6689231B2 |
An intake designing method includes: setting a value of a design parameter related to a design target that is directed to a front fuselage, a bump, and an intake duct of an aircraft; setting a shape of the design target on the basis of t...
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JP6689241B2 |
According to one embodiment, a noise reduction device includes speakers, microphones, and a processing circuit. The speakers are arranged around a rotor and emit control sound based on control signals. The microphones are arranged around...
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JP6684330B2 |
An intake duct designing method includes: setting a value of a design parameter concerning a design target directed to an aircraft intake duct including a bypass mechanism that suppresses an aerial vibration phenomenon; setting a shape o...
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JP2020055496A |
To provide a flying body that can suppress influence from external force such as a wind namely, suppress instability that is caused by influence from the weather.A flying body includes: an airframe body; a plurality of propulsion mechani...
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JP2020509972A |
This subject relates to the aircraft (100). The aircraft (100) includes a main body (102), which is at least one to draw in ambient air, amplify the sucked air, and release the amplified air. It has a suction motor (104). The aircraft (1...
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JP2020040511A |
To provide a technology for reducing noises of a drone.In a drone 1, a muffling unit 50, which assumes such a shape as to cover a periphery around it, is attached to each rotary vane 20 by a predetermined an attachment structure. The muf...
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JP6664437B2 |
A propulsion system 100 for an aircraft 10 includes a propulsor 204; a turbomachine 202 mechanically coupled to the propulsor 204 for driving the propulsor 204 during a combustion operating mode of the propulsion system 100 and mechanica...
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JP6654350B2 |
The present invention provides a pipe structure including: a pipe through which a gaseous body having a higher temperature than a temperature of a surrounding atmosphere flows; a cover that covers an outer peripheral portion of the pipe,...
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JP6645991B2 |
According to one embodiment, a rotating blade noise reduction device for reducing noise from a flight vehicle including rotating blades, the device includes loudspeakers, one or more reference microphones, an estimator, and a processor. ...
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JP6643480B2 |
Sounds are generated by an aerial vehicle during operation. For example, the motors and propellers of an aerial vehicle generate sounds during operation. Disclosed are systems, methods, and apparatus for actively adjusting the position o...
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JP6637856B2 |
In one embodiment, a system includes an inlet grid configured to reduce distortion of an incoming airflow. The system may also include a vibration device coupled to the inlet grid and a controller communicatively coupled to the vibration...
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JP2019209968A |
To provide a frame assembly which can radiate heat from a motor while achieving weight reduction.The invention relates to a frame assembly for a rotorcraft. The frame assembly for the rotorcraft according to the invention includes a prin...
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JP6613075B2 |
Pre-cooler inlet ducts that utilize active flow-control and systems and methods including the same are disclosed herein. The systems include a pre-cooler inlet duct for a jet engine that is configured to receive a pre-cooler air stream a...
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JP6609334B2 |
A high altitude air start equipment for an aircraft reciprocating engine includes: a compressor configured to suck and compress air, and supply the compressed air to the aircraft reciprocating engine; and a motor configured to supply the...
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JP6579763B2 |
An aircraft engine inlet incorporates a lip skin (24) having a skin web (25) with a plurality of stiffeners (34) integrally extending from the skin web (25). An aft edge land (30) integrally extends from the skin web (25) at an outer rim...
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JP2019157858A |
To provide a thrust reverser cascade.A thrust reverser cascade can include a peripheral frame having at least one side, and a plurality of vanes that can be supported within the peripheral frame. In addition, the thrust reverser cascade ...
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JP6551892B2 |
An acoustic liner for a turbine engine, the acoustic liner includes a support layer that includes a set of partitioned cavities with open faces, a perforated sheet that includes a set of perforations with corresponding inlets, the perfor...
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JP6539515B2 |
A composite acoustic liner has a septumized cellular core. Septa are installed in the core as the individual core cells are being formed. Individual tools are used to both form the cells of the core and index the septa within the cells. ...
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JP2019098749A |
To provide a lightweight protection against high energy impacts in aircraft airframes and systems, by means of, for instance, a single integrally manufactured sandwich panel, taking advantage of the bidimensional auxetic behavior in two ...
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JP6506069B2 |
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JP6501553B2 |
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JP6501552B2 |
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JP6496769B2 |
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JP6490394B2 |
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JP6475465B2 |
To provide an aircraft heat exchanger that can restrain fluid from flowing out at the time of stoppage.A heat exchanger comprises: a fluid flow passage through which fluid flows and in which heat is exchanged; an inlet part (12 and 14) t...
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JP6450076B2 |
An aircraft includes an accessory member that constitutes an engine accessory, the accessory member being arranged between an aircraft engine pylon and an engine, in an attached state to an attachment base member that is at least one of ...
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JP6437464B2 |
An aircraft comprises a rechargeable battery including an array of battery cells, and means for mitigating consequences of failure of the rechargeable battery due to aircraft operating cycle.
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JP2018536094A |
The present invention comprises at least a metal substrate (2) and a protective coating (3) for protection against erosion present on the substrate, the coating from at least 45% or more atomic content of chromium and 5%. It contains at ...
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JP6423999B2 |
An aircraft including a turbofan engine provided with an engine body and a fan located anterior to the engine body, further includes: an engine oil cooler that is a heat exchanger for cooling engine oil used in the engine body by using, ...
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JP6422888B2 |
The invention concerns a structure (3) for feeding air to an auxiliary power unit (2) of an aircraft (1) comprising a pressurized cabin (10) and an auxiliary power unit (2), the structure comprising: a pipe (30) for feeding air to the au...
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JP2018529564A |
The present invention comprises a structural skeleton (5), at least one main rotor (10) for obtaining lift and propulsion integrated with the structural skeleton (5), a power transmission gearbox (11) and at least one. A helicopter equip...
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JP6401581B2 |
A surface heat exchanger is provided which utilizes forward and aft brackets to retain the heat exchanger in position. The surface heat exchanger includes a plurality of core cooling channels as well as fins which are disposed for air fl...
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JP2018522771A |
The track lock assembly 100 pivots the claw arm 112 extending from the claw shaft 116 and engaging slot 20 and the claw assembly 110 extending from the claw shaft 116 and engaging the claw arm 112 with slot 20. Includes a claw assembly 1...
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JP6357246B2 |
The present invention is aimed to provide a multi-functional flying platform with a simple structure, which is easy to operate and can achieve the mounting of different functional equipment. It includes rotor arm system and mounting plat...
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JP2018090112A |
To provide a seal structure for an aircraft, capable of surely sealing with an elastic seal, an interval between members having large relative displacement even when a seal abutting surface of the member with which the elastic seal comes...
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JP6339571B2 |
A helicopter engine collector includes an external longitudinal wall and two closed end walls, a longitudinal symmetry axis inclined ascendingly, couplings configured to be connected to purge drains, and a connection connected to a gas e...
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JP6335318B2 |
A thrust reverser cascade having a frame and a body. The body comprises multiple layers formed by an additive manufacturing process where at least one of the layers is coupled to the frame.
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JP2018081082A |
To provide systems and methods for detecting an issue with a starter.One example aspect of the present disclosure is directed to a method for detecting an anomaly with an air turbine starter. The method includes receiving, by one or more...
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JP6321652B2 |
An accessory gearbox for a turboshaft engine of an aircraft, the gearbox including a casing, an aircraft wing flap control rod arranged so as to slide axially inside the gearbox and an actuator for driving the control rod which is mounte...
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JP6317946B2 |
An aircraft with a turbofan engine including an engine body and a fan, wherein the turbofan engine is supported on an airframe via a pylon, an igniter cable is interposed between an ignition plug of the engine and an ignition control uni...
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JP6310302B2 |
A jet engine has an inlet which takes in air, a combustor (12) which combusts fuel by using the air, and a fuel control section (37) which controls supply of the fuel. The combustor (12) has a fuel supplying section (22) which supplies t...
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JP6238393B2 |
An object of the present invention is to provide a technique of enlarging a stable operating range of an intake in accordance with an operating condition of an engine without using a complicated control system so that a wide operating ra...
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JP6203811B2 |
A system for detecting deformation of a fan for an aeroengine, the fan including a rotor including plural blades made of composite material including woven fibers. At least one of the fibers in each of the blades is an optical fiber incl...
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JP6200945B2 |
The bandwidth or acoustical range of a nacelle or other type of acoustic structure is increased by acoustically coupling honeycomb cells together to form pairs of acoustic cells that have an effective acoustic or resonator length that is...
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