Variable incidence wing aircraft having a wing stowage mode

    公开(公告)号:US12084175B2

    公开(公告)日:2024-09-10

    申请号:US17720089

    申请日:2022-04-13

    CPC classification number: B64C29/0033 B64C3/32 B64C3/56 B64C27/50

    Abstract: An aircraft includes a fuselage and a wing assembly that is rotatable between a substantially perpendicular orientation relative to the fuselage in flight modes and a substantially parallel orientation relative to the fuselage in a wing stowage mode. The wing assembly includes a wing that is pivotable between forward flight and VTOL orientations by a pivot angle. A distributed thrust array is coupled to the wing that includes outboard and inboard propulsion assemblies, each propulsion assembly having an axis of rotation that has a fixed angle relative to a chord axis of the wing. In a VTOL flight mode, the axis of rotation of each propulsion assembly is substantially vertical and the wing is in the VTOL orientation. In a forward flight mode, the wing is in the forward flight orientation and the axis of rotation of each propulsion assembly is tilted forward from the vertical by the pivot angle.

    EXTREME THERMAL-FIT INSTALLATION FIXTURE
    24.
    发明公开

    公开(公告)号:US20240278935A1

    公开(公告)日:2024-08-22

    申请号:US18172837

    申请日:2023-02-22

    CPC classification number: B64F5/10 F16C35/06 F16C43/04 B64C29/0033

    Abstract: A fixture for installing a bearing race around a mast at a particular location is described. The fixture includes a plurality of vertical rails; a mast retention assembly positioned in between the plurality of rails and connected to inner surfaces of the rails, the mast retention assembly including a mast retention opening for receiving the mast therethrough, the mast retention assembly maintaining the mast in a vertical orientation when the mast is disposed through the mast retention opening; and a shuttle translatably connected to inner surfaces of the rails, the shuttle configured to retain the bearing race in a bearing race retention opening of the shuttle and to translate the bearing race from an upper end of the mast as the mast is disposed through the mast retention opening, wherein the mast passes through an inner opening of the bearing race, and to the particular position on the mast.

    THERMALLY EFFICIENT BATTERY CELL ASSEMBLY
    25.
    发明公开

    公开(公告)号:US20240258556A1

    公开(公告)日:2024-08-01

    申请号:US18594587

    申请日:2024-03-04

    CPC classification number: H01M10/0431 H01M50/166

    Abstract: A battery cell assembly, including a rolled cell formed from a first electrode and a second electrode rolled together about a longitudinal axis. The rolled cell includes a primary section in which the first electrode and the second electrode overlap in a radial direction from the longitudinal axis, and a first extension end extending from a first longitudinal end of the primary section and formed from a first edge section of the first electrode. The first edge section includes a first folded portion folded to contact an adjacent portion of the first edge section. The battery cell assembly further includes a first end cap coupled to the rolled cell and contacting the first folded portion.

    Aircraft Actuator Verification System and Method

    公开(公告)号:US20240246698A1

    公开(公告)日:2024-07-25

    申请号:US18159461

    申请日:2023-01-25

    CPC classification number: B64F5/60 B64D45/00

    Abstract: In an embodiment, an aircraft includes an actuator and a flight control computer interfaced with the actuator. The flight control computer is configured to: increase an initiating force output by an initiating channel of the actuator; stop the increasing of the initiating force in response to observing restraining forces on restraining channels of the actuator; hold the initiating force at a quiescent initiating value while the restraining channels hold the restraining forces at quiescent restraining values; increase the initiating force to a target initiating value while the restraining channels increase the restraining forces to target restraining values; calculate a force fight test result by summing a difference between the target initiating value and the quiescent initiating value with differences between the target restraining values and the quiescent restraining values; and indicate the actuator failed verification in response to the force fight test result being greater than a first predetermined threshold.

    ELECTRIC TILTROTOR AIRCRAFT WITH FIXED MOTORS

    公开(公告)号:US20240246665A1

    公开(公告)日:2024-07-25

    申请号:US18624806

    申请日:2024-04-02

    CPC classification number: B64C27/28 B64C29/0033

    Abstract: A rotor system for an aircraft includes a rotor assembly comprising a plurality of rotor blades connected to a rotor mast, wherein the rotor assembly is tiltable relative to a wing of the aircraft between a first position corresponding to an airplane mode of the aircraft and a second position corresponding to a helicopter mode of the aircraft; and a drive system for providing rotational energy to the rotor assembly via the rotor mast. The drive system includes at least one electric motor for generating rotational energy to a motor shaft; and a gearbox connected to receive rotational energy from the at least one electric motor via the motor shaft and to provide rotational energy to the rotor mast via a rotor shaft, wherein the at least one electric motor is fixed relative to the wing of the aircraft.

    Managing access for a manufacturing system

    公开(公告)号:US12038734B2

    公开(公告)日:2024-07-16

    申请号:US17519181

    申请日:2021-11-04

    CPC classification number: G05B19/406 G06F21/6218 G05B2219/34282

    Abstract: Various implementations directed to managing access for a manufacturing system are provided. In one implementation, a method may include receiving access management request data at an automated provisioning system of an entity. The method may also include determining ready task data based on the received access management request data. The method may further include transmitting provisioning request data based on the determined ready task data. The method may additionally include transmitting status request data after a predetermined amount of time. The method may also include receiving the external status data. The method may further include determining generic status data based on the received external status data. The method may additionally include performing access management operations based on the determined generic status data. The method may also include manufacturing physical components using the manufacturing system based on the access management operations.

    MULTI-MODE AIRCRAFT POWER-SPLIT TRANSMISSION SYSTEM

    公开(公告)号:US20240190578A1

    公开(公告)日:2024-06-13

    申请号:US18431384

    申请日:2024-02-02

    CPC classification number: B64D35/00 F16H1/28 F16H57/10

    Abstract: A multi-mode aircraft power-split-transmission system includes a rotational power input and a power-split transmission. The power-split transmission includes a sun gear, a planetary carrier, a ring gear, a first rotational power output, and a second rotational power output. The multi-mode aircraft power-split-transmission system also includes a first resistance device coupled to the first rotational power output and fixed to an airframe of the multi-mode aircraft and a second resistance device coupled to the second rotational power output and fixed to the airframe. Operation of the first resistance device causes power received from the rotational power input to be directed to the second rotational power output.

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