Patents Assigned to Textron
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Publication number: 20240019025Abstract: A fluid pump system for an aircraft has a rotatable component having first and second fluid ports, each port in fluid communication with a selected interior portion of the component, the portions being spaced from each other. A valve controls allows a first flow rate through the first fluid port and allows a second flow rate through the second fluid port when the component is in a first angular orientation. The valve allows a third flow rate through the first fluid port and allows a fourth flow rate through the second fluid port when the component is in a second angular orientation.Type: ApplicationFiled: July 15, 2022Publication date: January 18, 2024Applicant: Textron Innovations Inc.Inventors: Douglas Robert Mueller, Ivan Russell Laric
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Publication number: 20240021943Abstract: A modular airfoil-shaped battery disposed in a wing of an aircraft is presented. In one embodiment, the present disclosure provides for a system configured to have batteries or battery modules stored and accessible through access openings in the forward wing spar. The access openings in the forward spar can provide access for battery insertion and removal, as well as electrical and thermal management connections. Such forward spar access openings can be a relatively small, as the access opening need to only be as large as the battery cross section. A battery can comprise one or more battery modules based on the application requirements. The aircraft battery can be distributed among more, smaller battery modules. The battery modules can be placed in different locations in the wing. For example, the battery modules can be placed proximate an aircraft fuselage to achieve a better center of gravity.Type: ApplicationFiled: July 15, 2022Publication date: January 18, 2024Applicant: Textron Innovations Inc.Inventors: William A. Amante, Tjepke Heeringa
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Patent number: 11873081Abstract: A rotorcraft has a drive system including a main rotor coupled to a main rotor gearbox to rotate the main rotor at a rotor speed, a main engine coupled to the drive system to provide a first power, a supplemental engine coupled, when a first clutch is engaged, to the drive system to provide a second power additive to the first power, and a control system operable to control the main engine and the supplemental engine to provide a total power demand, where the main engine is controlled based on variations in rotor speed and a power compensation command to produce the first power, and the supplemental engine is controlled to produce the second power in response to a supplemental power demand.Type: GrantFiled: June 9, 2021Date of Patent: January 16, 2024Assignee: Textron Innovations Inc.Inventors: Charles Eric Covington, Chia-Wei Su, Darren Gregory Lang, Thomas Parsons, Cody Earl Fegely
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Patent number: 11873111Abstract: Embodiments are directed to a fuel cell protection system comprising an aircraft fuselage having an inner surface and an outer surface, an attachment point mounted on the outer surface, an aircraft fuel cell spaced apart from the inner surface, and a plate positioned between the inner surface and the aircraft fuel system, the plate spaced apart from the inner surface to create a void space. The attachment point may be a cargo hook. The void space is configured to receive all or a portion of the cargo hook after a crash. The plate creating the void space may be a rigid material or may be a ballistic fabric material.Type: GrantFiled: January 7, 2021Date of Patent: January 16, 2024Assignee: Textron Innovations Inc.Inventors: Timothy Brian Carr, Douglas Howard Hamelwright, Joshua Andrew Emrich
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Patent number: 11873085Abstract: An exemplary tiltrotor aircraft having a vertical takeoff and landing (VTOL) flight mode and a forward flight mode includes tiltable rotors located at forward boom ends, tiltable ducted fans located at wings aft of the forward boom ends, and aft rotors located on aft boom portions.Type: GrantFiled: July 2, 2021Date of Patent: January 16, 2024Assignee: Textron Innovations Inc.Inventors: Kirk L. Groninga, Daniel B. Robertson
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Patent number: 11872880Abstract: The invention relates to a method for producing a liquid container (28) for a motor vehicle, having the method steps: providing a wall (14), which is provided in order to delimit an interior chamber (26) of the liquid container (28) for receiving a liquid (34); providing a structure (2), which is provided in order to be arranged in order to reduce sloshing noises in the interior chamber (26) of the liquid container (28), wherein the structure (2) comprises a random arrangement of threads (4) cross-linked with each other and wherein a plurality of the threads (4) of the structure (2) are integrally joined, at least in sections, to at least one or more additional threads (4) of the structure (2), such that a substantially monolithic structure (2) is formed; connecting the structure (2) to the wall (14).Type: GrantFiled: December 31, 2021Date of Patent: January 16, 2024Assignee: Kautex Textron Gmbh & Co. KGInventors: Volker Treudt, Christoph Schwenk
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Patent number: 11865927Abstract: Techniques control a utility vehicle. Such techniques involve storing electric power in a lithium battery of the utility vehicle. Such techniques further involve operating a motor controller of the utility vehicle in a normal mode in which the motor controller provides electric power from a lithium battery of the utility vehicle to an electric motor of the utility vehicle to turn one or more ground engaging members of the utility vehicle. Such techniques further involve, after operating the motor controller in the normal operating mode, operating the motor controller in a walkaway mode in which the motor controller configures the electric motor to provide braking torque.Type: GrantFiled: April 7, 2022Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Arthur James Harvey, Norman R. Padgett, John Ledden, Robert Charles Bradley, Patrick Dwaine Warden
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Patent number: 11865382Abstract: Embodiments are directed to a rotorcraft comprising an airframe having an engine compartment, an engine disposed within the engine compartment, at least one fire bottle configured to hold a fire extinguishing agent, at least one agent tube coupled to the fire bottle and configured to carry the fire extinguishing agent to the engine compartment, and a nozzle on the at least one agent tube, the nozzle positioned above the engine and oriented in a downward-facing direction. The nozzle has at least one opening and is configured to allow liquid to drain out of the at least one opening instead of allowing the liquid to flow into the at least one agent tube. The nozzle may have a chamfer opening that faces downward.Type: GrantFiled: January 26, 2021Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Thomas Dewey Parsons, Keith David Weaver, Chris James Ludtke, Paul Madej, Andrew Jordan Birkenheuer
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Patent number: 11866205Abstract: An unmanned aircraft system operable for wing-borne lift in a flying wing orientation. The unmanned aircraft system includes an airframe having a leading edge, a trailing edge, first and second wingtips and a root chord. The airframe has an airfoil cross-section along chord stations thereof. A thrust array is coupled to the airframe including first and second motor mounts coupled to the leading edge respectively between the root chord and the first and second wingtips. The motor mounts each have first and second propulsion assemblies coupled to respective first and second distal ends thereof. The motor mounts each have a flight configuration substantially perpendicular with the leading edge forming a two-dimensional distributed thrust array such that the airframe extends outboard of the first and second motor mounts. The unmanned aircraft system includes an electric power system and a flight control system that are operably associated with the thrust array.Type: GrantFiled: April 5, 2022Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Levi Charles Hefner, Dakota Charles Easley
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Patent number: 11866206Abstract: An unmanned aerial vehicle (UAV) module includes a UAV having foldable wings coupled to a body of the UAV, a UAV case having length and width dimensions that is constructed and arranged to operate in (i) a closed configuration that stores and protects the UAV while the UAV module is transported within the UAV case between locations with the foldable wings in a folded configuration, and (ii) an opened configuration that provides a base from which the UAV launches vertically from within the UAV case while the foldable wings of the UAV remain in the folded configuration. The UAV is constructed and arranged to automatically unfold the foldable wings outwards from the body of the UAV to form a fixed wing that extends beyond the length and width dimensions of the UAV case for fixed wing horizontal flight after the UAV is airborne.Type: GrantFiled: November 1, 2019Date of Patent: January 9, 2024Assignee: Textron Systems Australia Pty Ltd.Inventors: Steven N. Cracknell, Andrew R. Glenk, Peter A. Kernebone, James E. Garth, Martin E. Buggeln, Emily K. Baker, Jack Kormas
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Patent number: 11866169Abstract: An unmanned aerial vehicle (UAV) has an air-cooled fuel cell, an air channel comprising a forward facing opening for receiving ram air and connected to the air-cooled fuel cell, and a passive ram air filtration system (PRAFS) configured to filter particulate matter from ram air received into the air channel via the opening.Type: GrantFiled: August 7, 2020Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventor: Joseph Dean Rainville
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Patent number: 11866162Abstract: An electrically distributed yaw control system for a helicopter having a tailboom and a power system includes one or more tail rotors including a motor rotatably coupled to the tailboom and a power distribution unit. The power distribution unit includes a power management monitoring module configured to monitor one or more flight parameters of the helicopter and a power management command module configured to allocate power between the power system and the one or more tail rotor motors based on the one or more flight parameters of the helicopter.Type: GrantFiled: December 1, 2020Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Marc Ouellet, Guillaume Biron, Alexis Dugré, Marc Bustamante, Chen Kuang
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Patent number: 11859706Abstract: Methods and systems are described for a gearbox lockout device. It may be desirable in certain vehicles to lock a drive shaft within a gearbox for a period of time. Lockout embodiments under the present disclosure include a shaft configured to selectively engage the drive shaft via teeth. An inner and outer collar surrounding the shaft can be manipulated to restrict the movement of the shaft once the shaft's teeth are engaged with the teeth of the drive shaft. The system can be torqued up and locked in place. This can allow for more safe transporting of the vehicle, easier maintenance, or other advantages.Type: GrantFiled: August 10, 2022Date of Patent: January 2, 2024Assignee: Textron Innovations Inc.Inventors: Matthew M. Wilcox, Jacob P. Speed, Cody C. Anderson
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Patent number: 11858629Abstract: A wing apparatus and aircraft are described providing greater maneuverability and efficiency for vertical takeoff and landing vehicles. Use of a fowler flap is shown in combination with a sliding panel. The sliding panel can nest within a wing similar to a fowler flap. During vertical maneuvers the sliding panel can be moved forward and on top of the wing. This can alleviate download during vertical maneuvers while minimizing drag as forward flight begins.Type: GrantFiled: November 1, 2021Date of Patent: January 2, 2024Assignee: Textron Innovations Inc.Inventors: Christopher E. Foskey, Ryan Q. Dunham
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Patent number: 11851207Abstract: A fixture configured to secure a component in a vehicle includes a panel separating an internal cabin from an external compartment. The panel has a first side facing the internal cabin and a second side facing the external compartment. A hole is disposed within the panel. The component is configured for mounting to the panel via the hole. The component includes a flange configured for abutting the first side of the panel and a coupling feature configured to extend through the hole into the external compartment. A fastener is configured to removably couple with the coupling feature and abut the second side of the panel for fastening the component to the panel.Type: GrantFiled: April 3, 2023Date of Patent: December 26, 2023Assignee: Textron Aviation Inc.Inventor: John Harrison Shively
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Patent number: 11853081Abstract: According to one implementation of the present disclosure, a method for determining angle-of-attack for an unpowered vehicle is disclosed. The method includes: determining a monotonic portion of a look-up curve of an angle-of-attack operating plot; during flight, determining, by an accelerometer disposed on the unpowered vehicle, first and second accelerometer outputs, where the first and second accelerometer outputs correspond to first and second body-fixed load factor measurements, respectively; determining an operating point on the monotonic portion by applying a quotient of the first and second accelerometer outputs to the angle-of-attack operating plot; and determining an angle-of-attack parameter corresponding to the determined operating point.Type: GrantFiled: July 12, 2021Date of Patent: December 26, 2023Assignee: TEXTRON INNOVATIONS INC.Inventor: Kip Gregory Campbell
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Patent number: 11852232Abstract: A drive system for an aircraft such as a tiltrotor aircraft. The drive system includes first and second gearbox assemblies in mechanical communication with each other. A first lubrication system is associated with the first gearbox assembly and includes a bifurcated tank configured to contain a lubricant in an operating chamber including a lower sump and in an emergency chamber including an upper sump. A second lubrication system is associated with the second gearbox assembly. An emergency pump is in fluid communication with the emergency chamber. The emergency pump is configured to supply the lubricant to the first gearbox assembly from the emergency chamber responsive to a failure in the first lubrication system. In addition, the emergency pump is configured to supply the lubricant to the second gearbox assembly and to the operating chamber from the emergency chamber responsive to a failure in the second lubrication system.Type: GrantFiled: November 1, 2022Date of Patent: December 26, 2023Assignee: Textron Innovations Inc.Inventors: Charles Hubert Speller, Ezra Mike Tiprigan
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Publication number: 20230406533Abstract: The present invention achieves technical advantages as an aircraft having an augmented reality flight control system integrated with and operable from the pilot seat and an associated pilot headgear unit, wherein the flight control system is supplemented by flight-assisting artificial intelligence and geo-location systems. The present invention includes an augmented reality flight control system incorporating real-world objects with virtual elements to provide relevant data to a pilot during aircraft flight. A translucent substrate is disposed in the pilot's field of view such that the pilot can see therethrough, and observe virtual elements displayed on the substrate. The system includes a headgear that is worn by the pilot. A flight assistance module is configured to receive data related to the aircraft and provide predictive assistance to the pilot during flight based on the received data based in part on a pilot profile having preferences related to the pilot.Type: ApplicationFiled: August 31, 2023Publication date: December 21, 2023Applicant: Textron Innovations Inc.Inventors: Jeremy Robert Chavez, Levi Bilbrey, James R. Williamson
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Publication number: 20230406492Abstract: A lockout system for an aircraft having a rotor assembly. The lockout system includes a drive shaft coupled to and rotatable with the rotor assembly, a nonrotating airframe structure disposed proximate the drive shaft and a lock assembly having first and second lock members. The first lock member is rotatable with the drive shaft and includes a plurality of bearing assemblies. The second lock member is coupled to the nonrotating airframe structure and includes a cradle having a plurality of asymmetric slots each with a leading ramp and a trailing stop. The lock assembly has a disengaged position in which rotation of the drive shaft is allowed and an engaged position in which each of the bearing assemblies is seated within one of the asymmetric slots to prevent rotation of the drive shaft. The lock assembly is actuatable between the engaged and disengaged positions.Type: ApplicationFiled: May 26, 2022Publication date: December 21, 2023Applicant: Textron Innovations Inc.Inventors: Grant Michael Beall, Kyle Thomas Cravener, Brady Garrett Atkins, Gilberto Morales
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Patent number: D1009762Type: GrantFiled: January 3, 2019Date of Patent: January 2, 2024Assignee: Textron Innovations Inc.Inventors: Paul Charles Griffiths, Steven Loveland, Allen Brittain