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公开(公告)号:US20240295256A1
公开(公告)日:2024-09-05
申请号:US18594133
申请日:2024-03-04
CPC分类号: F16H19/08 , B64C13/28 , F16H49/001 , F16H2019/085 , F16H2049/003
摘要: An actuator includes an input shaft, a wave generator, a pair of flex splines, a pair of earth annuli, and an output annulus. Each of the pair of flex splines are earthed to an earth annulus. The output annulus comprises a circular spline. The wave generator is configured to be activated by rotation of the input shaft, and the wave generator is configured to elastically deform both of the pair of flex splines when the input shaft activates the wave generator.
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公开(公告)号:US12054240B2
公开(公告)日:2024-08-06
申请号:US18016894
申请日:2021-04-26
发明人: Fahri Bugra Camlica
CPC分类号: B64C13/503 , B64C13/04 , B64C13/28
摘要: An actuator setup is disclosed which includes a body, at least one control surface located on the body for enabling to control the flow of fluid by moving relative to the body, at least one actuator produced from an electro-active polymer material that is located between the body and the control surface and changes its form depending on electrical energy, thereby triggering the control surface, at least one strengthener located on the actuator, enabling the actuator to change its form, a strengthener located on the actuator so as to be in connection with the body and having a front strengthener and a rear strengthener located on the actuator so as to be oppositely positioned with the front strengthener.
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公开(公告)号:US12030626B2
公开(公告)日:2024-07-09
申请号:US17441007
申请日:2020-03-19
发明人: Andrew Dudley Moore , John Wilson
CPC分类号: B64C29/0033 , B64C9/18 , B64C9/24 , B64C13/28 , B64C13/50 , B64C35/001 , B64C39/068 , B64D27/24 , B64C2211/00
摘要: A vertical take-off and landing (VTOL) aircraft (100) having: a wing structure having right and left side forward wings (20, 22); and right and left side rearward wings (30, 32), each of the right side wings (20, 30) being connected, and each of the left side wings (22, 32) being connected in a box wing configuration; wherein each wing (20, 22, 30, 32) has a fixed leading edge (100) and at least one moveable trailing control surface (110), further wherein each wing (20, 22, 30, 32) has at least one motor pod (195), the motor pod (195) being pivotally mounted to an underside of the fixed leading edge (100), and fixedly secured to the trailing control surface (110).
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公开(公告)号:US11993377B2
公开(公告)日:2024-05-28
申请号:US17731376
申请日:2022-04-28
发明人: Luc Andreani
摘要: For sealing at the transition between high-lift devices and fairings, a shutter assembly can be installed in a high-lift system, thereby forming the shutter arrangement. The shutter assembly includes the shutter panel and possibly the driving member. The shutter assembly can be installed in the high-lift system, to form any embodiment of the shutter arrangement. The shutter arrangement covers the trunnion opening and is moveable in correspondence with the movement of the high-lift device in a continuous and strictly monotone manner.
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公开(公告)号:US20240067348A1
公开(公告)日:2024-02-29
申请号:US18336177
申请日:2023-06-16
申请人: The Boeing Company
CPC分类号: B64D27/24 , B64C13/28 , B64C21/08 , B64D27/10 , B64D41/00 , B64D47/00 , F02C6/20 , F02C7/36 , B64D2027/026 , B64D2041/005
摘要: A hybrid engine including features to meet aircraft thrust, passenger airflow, and fuel cell requirements. The engine includes a combustor burning the same fuel as the fuel cell. The engine has electric motors to utilize the power output of the fuel cell. The engine shafts have sprags to allow motors to drive the compressors and over run the turbines. The engine has variable flowpath geometry to bypass the combustor.
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公开(公告)号:US20230339596A1
公开(公告)日:2023-10-26
申请号:US17727508
申请日:2022-04-22
发明人: Jeffrey Baxter , Michael Baxter
CPC分类号: B64C1/26 , B64C13/28 , B64C5/06 , B64C29/0008
摘要: An aircraft may include a body structure, a tail section articulatably coupled to the body structure and including a tail structure, a propulsion system coupled to the tail structure and configured to produce thrust for the aircraft, and a stabilizer coupled to the tail structure, and an actuation system configured to articulate the tail section relative to the body structure to change a thrust vector of the propulsion system and an angle of attack of the stabilizer during flight. The actuation system may be configured to articulate the tail section about at least two perpendicular rotational axes. The propulsion system may be configured to produce the thrust in a first thrust direction in a first flight mode (e.g., a rotor-borne flight mode) and to produce the thrust in a second thrust direction in a second flight mode (e.g., a wing-borne flight mode).
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公开(公告)号:US11713107B2
公开(公告)日:2023-08-01
申请号:US17490357
申请日:2021-09-30
发明人: Bernhard Schlipf , Florian Lorenz
摘要: A wing for an aircraft, including a main wing, a slat, and a connection assembly movably connecting the slat to the main wing, such that the slat is movable between a retracted position and at least one extended position. The connection assembly includes a first connection station and a second connection station spaced apart from the first connection station in a wing span direction. The object, to prevent the slat from skewing, is achieved in that the connection assembly includes a sync shaft coupling the first connection station to the second connection station for sync movement of the first and second connection stations.
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公开(公告)号:US20230227157A1
公开(公告)日:2023-07-20
申请号:US17852101
申请日:2022-06-28
发明人: Jung Hun CHOI , Dong Hyun Ha , Jae Wung Jung
IPC分类号: B64C39/02 , F03D9/32 , B64B1/62 , B64C3/56 , B64D27/24 , B64D47/00 , B64C13/28 , B64C11/18 , H02K7/18
CPC分类号: B64C39/024 , F03D9/32 , B64B1/62 , B64C3/56 , B64D27/24 , B64D47/00 , B64C13/28 , B64C11/18 , H02K7/183 , F05B2220/706 , B64C2201/042 , B64C2201/022
摘要: An aero wind power generation apparatus includes: a drone unit including drone wings configured to make the aero wind power generation apparatus move and hover and a sensor unit configured to detect information for controlling the aero wind power generation apparatus; a buoyancy generation unit connected to the drone unit and including a side cover configured to open or close and a balloon provided inside the side cover, wherein the buoyancy generation unit is configured to enable injection of gas into or release of the gas from the balloon; and a power generation unit connected to the buoyancy generation unit and including a rotating unit with a plurality of blades, a blade control unit of adjusting the state of the blades, and a motor unit of converting kinetic energy transferred from the rotating unit into electrical energy.
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公开(公告)号:US11697490B2
公开(公告)日:2023-07-11
申请号:US17574835
申请日:2022-01-13
CPC分类号: B64C13/40 , B64C9/08 , B64C9/16 , B64C13/341 , B64C13/42
摘要: An actuation system for a control surface for an aircraft includes a first, second, third and fourth actuator, a first and second bell crank, and at least one push pull rod system. Each of the first and second bell cranks comprises a first and a second crank arm, the first and second crank arms intersect with and are joined to each other at an intersection, the first and second crank arms extend from the intersection at an angle to each other, the first bell crank is pivotally connected to the sub-structure by a first pivot extending through the first bell crank's intersection, and the second bell crank is pivotally connected to the sub-structure by a second pivot extending through the second bell crank's intersection.
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公开(公告)号:US11668357B2
公开(公告)日:2023-06-06
申请号:US16767971
申请日:2018-11-27
IPC分类号: F16D49/16 , B64F5/40 , B64C13/28 , F16D121/14 , F16D125/40
CPC分类号: F16D49/16 , B64C13/28 , B64F5/40 , F16D2121/14 , F16D2125/40
摘要: A brake for preventing rotation of a segment of a transmission line used for actuation of control surfaces of an aircraft, including a retaining arm configured for connection to a fixed element of the aircraft, a clamp and a connection member. The clamp includes a first clamp portion having a first engagement surface and a second clamp portion having a second engagement surface facing the first engagement surface. The clamp portions are movable with respect to each other so as to vary a distance between the engagement surfaces. The clamp portions are configured to apply a pressure toward each other with the transmission line segment being received between the engagement surfaces. The connection member interconnects the clamp and the retaining arm, and is selectively configurable between an unlocked configuration allowing relative movement between the clamp and the retaining arm and a locked configuration preventing the relative movement.
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