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公开(公告)号:US12103692B2
公开(公告)日:2024-10-01
申请号:US18068693
申请日:2022-12-20
Applicant: Textron Aviation Inc.
Inventor: Zachary Richard Matson , Clark Ray Miller , Shawn Durwin Doggett , Jennifer Lynn Graham-Rateliff , Craig James Brownell
IPC: B64D27/40
CPC classification number: B64D27/40
Abstract: An engine support truss assembly for aircraft includes a mounting plate having a front side and a back side opposite the front side, a truss structure mechanically coupled to the front side of the mounting plate, and a backup structure mechanically coupled to the back side of the mounting plate. The truss structure includes a plurality of structural members each including precipitation-hardened stainless steel. The backup structure is configured to provide mechanical support to the truss structure.
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公开(公告)号:US12084175B2
公开(公告)日:2024-09-10
申请号:US17720089
申请日:2022-04-13
Applicant: Textron Innovations Inc.
Inventor: Steven Ray Ivans , Kirk Landon Groninga
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.
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公开(公告)号:US20240286741A1
公开(公告)日:2024-08-29
申请号:US18115220
申请日:2023-02-28
Applicant: Textron Innovations Inc.
Inventor: Kyle Thomas Cravener , Andrew Harloff , Andrew Maresh
CPC classification number: B64C29/0033 , B64C11/02 , B64C11/28
Abstract: A universal-joint cross assembly includes a cross. Four compression rings are mounted at terminal positions of the cross. Each of the four compression rings is positioned at a 90° interval relative to adjacent ones of the four compression rings. The universal-joint cross assembly includes four inner balls. Each of the four inner balls is fixed to one of the four compression rings and forms a portion of a spherical bearing.
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公开(公告)号:US20240278935A1
公开(公告)日:2024-08-22
申请号:US18172837
申请日:2023-02-22
Applicant: Textron Innovations Inc.
Inventor: Gregory Alan Spruce
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.
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公开(公告)号:US20240258556A1
公开(公告)日:2024-08-01
申请号:US18594587
申请日:2024-03-04
Applicant: Textron Innovations Inc.
Inventor: Phalgun Madhusudan
IPC: H01M10/04 , H01M50/166
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.
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公开(公告)号:US12049992B2
公开(公告)日:2024-07-30
申请号:US18484625
申请日:2023-10-11
Applicant: Textron Aviation Inc.
Inventor: Edward Francis Funke , Rebecca Rae Groninga , Allan Dale Schrag
IPC: F21S43/14 , B64D9/00 , F21W111/027
CPC classification number: F21S43/14 , B64D9/00 , B64D2203/00 , F21W2111/027
Abstract: An entry step lighting system for a deployable aircraft stairway. The system includes steps that having integrated light sources that direct and provide illumination to the steps. Some light sources illuminate strip lenses which indicate proximity to the step edges. Light emitted by a second group of light sources is directed into an angled face established on a riser wall between each step. The light bounces off of each angled face to illuminate the step below.
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公开(公告)号:US20240246698A1
公开(公告)日:2024-07-25
申请号:US18159461
申请日:2023-01-25
Applicant: Textron Innovations Inc.
Inventor: Clifton Lee Harrell
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.
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公开(公告)号:US20240246665A1
公开(公告)日:2024-07-25
申请号:US18624806
申请日:2024-04-02
Applicant: Textron Innovations Inc.
Inventor: Jonathan Andrew Knoll , George Matthew Thompson , Charles Hubert Speller , Grant Michael Beall
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.
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公开(公告)号:US12038734B2
公开(公告)日:2024-07-16
申请号:US17519181
申请日:2021-11-04
Applicant: Bell Textron Inc.
Inventor: Patricia Schuljak , Serge Pomerleau
IPC: G05B19/406 , G06F21/62
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.
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公开(公告)号:US20240190578A1
公开(公告)日:2024-06-13
申请号:US18431384
申请日:2024-02-02
Applicant: Bell Textron Inc.
Inventor: Brett Schmidt SPICER
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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