Patents Examined by Rodney A Bonnette
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Patent number: 11235863Abstract: A system for shrinking landing gear includes a shock strut having a cylinder and a piston to be received by the cylinder. The system further includes a collar coupled to a brace linkage and the piston, a torque arm configured to resist rotation between the collar and the piston, and a shrink linkage coupled between the torque arm and the cylinder. The collar rotates relative to the cylinder in response to retraction of the landing gear. Rotation of the collar rotates the piston and the torque arm relative to the cylinder. The rotation of the collar relative to the cylinder forces, via the shrink linkage, the piston towards the aircraft attachment within the cylinder.Type: GrantFiled: August 6, 2019Date of Patent: February 1, 2022Assignee: Goodrich CorporationInventor: Adam J. Ditzler
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Patent number: 11225320Abstract: Systems and methods for controlling a fixed-wing aircraft during flight are disclosed. The aircraft comprises first and second flight control surfaces of different types. The method comprises determining that a pilot command of the first flight control surface will excite a structural flexible mode of the aircraft and then executing the pilot command of the first flight control surface in conjunction with a command of the second flight control surface to mitigate the effect of the excitation of the structural flexible mode of the aircraft.Type: GrantFiled: October 23, 2019Date of Patent: January 18, 2022Assignee: BOMBARDIER INC.Inventors: Sylvain Therien, David Reist
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Patent number: 11225321Abstract: In an aspect a system for fly-by-wire flight control configured for use in electric aircraft including at least a sensor, wherein the sensor is communicatively connected a pilot control and configured to detect a pilot input from the pilot control and generate, as a function of the pilot input, command datum. A system includes a flight controller, the flight controller including a computing device and configured to perform a voting algorithm, wherein performing the voting algorithm includes determining that the sensor is an allowed sensor, wherein determining that the sensor is an allowed sensor includes determining that the command datum is an active datum, determining the command datum is an admissible datum, generating, as a function of the command datum and the allowed sensor, a control surface datum wherein the control surface datum is correlated to the pilot input.Type: GrantFiled: March 31, 2021Date of Patent: January 18, 2022Assignee: BETA AIR, LLCInventors: Chris Townsend, Joshua E Auerbach, Andrew Giroux
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Patent number: 11225326Abstract: A concentric, double hull, damage tolerant airframe vehicle double clad with a lightweight, impact resistant ceramic matrix composite for heat shielding and flame resistance, and fitted with insulation, to provide thermal protection from 35° C. to 1,650° C. of the internal fuselage areas for an extended period of time within an extreme heat environment, that will serve as a semi or fully autonomous vehicle, manned or unmanned, preferably an unmanned aerial vehicle designed as the delivery means to suppress or extinguish flames by repeatedly discharging pressure waves against flames without having to exit the fire environment.Type: GrantFiled: December 14, 2018Date of Patent: January 18, 2022Assignee: INCAENDIUM INITIATIVE CORPORATIONInventor: Michael S. Thomas
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Patent number: 11225315Abstract: An aircraft wing having a fixed root part hingedly connected to a moveable tip part is disclosed. The tip part is configured to pivot relative to the root part about a substantially horizontal axis, between a load-alleviating configuration in which the tip part is oriented relative to the root part such that at least one of the upper and lower surface of the tip part is positioned away from the respective surface of the root part and a flight configuration in which the upper and lower surfaces of the tip part are continuations of the upper and lower surfaces of the root part. The shape of the tip part is controllably switchable between a cruise shape in which the tip part has positive camber and a recovery shape in which the tip part has negative camber.Type: GrantFiled: October 30, 2019Date of Patent: January 18, 2022Assignee: AIRBUS OPERATIONS LIMITEDInventor: Simon Way
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Patent number: 11214360Abstract: A landing gear assembly for an aircraft includes a landing member and an actuation mechanism coupled to the landing member. The actuation mechanism is configured to selectively actuate the landing member into a first landing position and a second landing position. The landing member is configured to support the aircraft in either the first landing position or the second landing position.Type: GrantFiled: October 1, 2019Date of Patent: January 4, 2022Assignee: TEXTRON INNOVATIONS INC.Inventors: Mark Loring Isaac, Kent Edwards Donaldson
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Patent number: 11204129Abstract: An assembly including a channel track for engagement with the surface of a desk, having a generally flat bottom surface, a hollow interior portion and a slot extending the entire length of the channel track; at least two hubs, having a coupling with a bushing for receiving an office accessory; at least two plate nuts disposed in the hollow interior portion of the channel track, and wherein each hub is secured to a corresponding plate nut by a bolt which extends through the hub, through the slot in the channel track and into engagement with the corresponding plate nut; and either a bolt or clamp member for securing the channel track to the desk.Type: GrantFiled: June 18, 2019Date of Patent: December 21, 2021Inventor: Ole Falk Smed
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Patent number: 11199792Abstract: A toner cartridge comprises a toner container which contains toner, a driving member which rotationally drives a conveying member, an agitating member which agitates a toner in the toner container while being rotated, a driven member which rotates in association with the driving member which is for rotationally driving the agitating member, and a rotational body which rotates according to rotation of the driven member, has a plurality of slits in rotational circumference for identifying a type of the toner cartridge, and has 1/K or more of the slits when a ratio of a rotational speed R1 (rad/s) of the driving member and a rotational speed R2 (rad/s) of the driven member is K=R2/R1.Type: GrantFiled: July 30, 2019Date of Patent: December 14, 2021Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA AMERICA BUSINESS SOLUTIONS, INC.Inventor: Tsutomu Sato
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Patent number: 11198502Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for redundant actuation of control surfaces. An example apparatus includes a control surface of an aircraft, and an actuator to move the control surface. The example apparatus also includes an electric motor to move the actuator; the electric motor communicatively coupled to an electrical system of the aircraft. The example apparatus also includes a hydraulic motor to move the actuator, the hydraulic motor fluidly coupled to a hydraulic system of the aircraft. The example apparatus also includes a sensor to detect incorrect operation of the hydraulic system. The example apparatus also includes a switch operatively coupled to the sensor, the switch to enable operation of the electric motor in response to the detected incorrect operation of the hydraulic system.Type: GrantFiled: September 20, 2019Date of Patent: December 14, 2021Assignee: The Boeing CompanyInventor: Neal Van Huynh
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Patent number: 11198512Abstract: Systems and methods provide airflow to a first area from a second area within a vehicle. The system includes a fan mounted within a door separating the first area from the second area. The fan is configured to direct airflow from the second area into the first area. The fan having a shield positioned adjacent to the second area that is configured to conceal the fan.Type: GrantFiled: February 27, 2020Date of Patent: December 14, 2021Assignee: THE BOEING COMPANYInventor: David W. Kirkbride
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Patent number: 11198505Abstract: The invention relates to a method for controlling an emergency device of a helicopter, said helicopter comprising a rotor suitable for being rotated, said emergency device being suitable for supplying additional emergency propulsion power to the helicopter, in said method comprising a step (10) of measuring the rotation speed of the helicopter rotor, a step (12) of calculating the drift of the measured rotation speed, a step (20) of continuously verifying conditions such that the speed of rotation of the rotor is higher than a predetermined value, referred to as arming speed, and the drift of the rotation speed is lower than a predetermined value, referred to as arming drift, and a step (22) of activating the emergency device if the verified conditions are validated.Type: GrantFiled: February 14, 2018Date of Patent: December 14, 2021Assignee: SAFRAN HELICOPTER ENGINESInventors: Romain Thiriet, Jean Michel Bazet, Jean-Luc Charles Gilbert Frealle, Pierre Darfeuil
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Patent number: 11198513Abstract: An anti-icing/de-icing system for an airfoil structure having multiple layers is provided and includes a thermal article, wherein the thermal article is embedded within the airfoil structure to be located between the multiple layers. The thermal article includes a first terminal end, a second terminal end and a thermal expanded mesh material which connects the first terminal end with the second terminal end, and wherein the thermal expanded mesh material is configured to have at least one predetermined resistance between the first terminal end and the second terminal end.Type: GrantFiled: April 15, 2019Date of Patent: December 14, 2021Assignee: Astroseal Products Mfg. CorporationInventors: Michael Milardo, Igor Giterman
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Patent number: 11192625Abstract: Apparatus for improving flow characteristics around aircraft wings by obstructing air flow through an aperture formed in a wing skin for a movable duct or track are disclosed. In one embodiment, the apparatus comprises a substantially rigid panel movable at least partially across the aperture for at least partially occluding the aperture and for accommodating movement of a slat track extending through the aperture. In another embodiment, the apparatus comprises a hinged panel configured to swing outwardly from an outer side of the wing skin toward an open position to accommodate movement of an anti-icing duct extending through the aperture and to swing toward a closed position at least partially occluding the aperture.Type: GrantFiled: June 9, 2017Date of Patent: December 7, 2021Assignee: BOMBARDIER INC.Inventors: Matthew Poloni, Julien Lardy, Jeffrey Massey, Faris Jasem
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Patent number: 11186361Abstract: An aircraft landing gear includes a strut leg, a bottom portion carrying at least one wheel and mounted to slide in the strut leg, and a plurality of elements such as power electric cables, signal-carrying electric cables, and hydraulic pipes extending toward the bottom portion along the strut leg and terminating at the bottom portion, all of the elements being flexible between a bottom end of the strut leg and the bottom portion of the landing gear. The landing gear includes a first movable support having a proximal end hinged to the bottom end of the strut leg, and a distal end carrying a rack for receiving and guiding the flexible elements. The landing gear also includes a second movable support having a distal end hinged to the bottom portion of the landing gear and a proximal end carrying a rack for receiving and guiding the flexible elements.Type: GrantFiled: June 3, 2019Date of Patent: November 30, 2021Assignee: SAFRAN LANDING SYSTEMSInventors: Pierre Pizana, Yvain Serignac
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Patent number: 11174035Abstract: In a hybrid flight vehicle, having four rotors configured to produce thrust to propel a frame, a gas turbine engine incorporating a compressor and a first turbine adapted to rotate integrally with the compressor, a generator configured to generate electric power, a battery configured to store power generated by the generator, four motor-generators connected to the battery and the multiple rotors to drive the rotors when power is supplied from the battery, while generating power when driven by the rotors. In the vehicle, there is provided a second turbine provided independently of the gas turbine engine and configured to drive the rotors when supplied high pressure gas outputted from the gas turbine engine.Type: GrantFiled: October 22, 2019Date of Patent: November 16, 2021Assignee: Honda Motor Co., Ltd.Inventor: Shunichiro Tamada
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Patent number: 11174848Abstract: Shape memory actuators may be used in unmanned aerial vehicles to control various components. For example, shape memory actuators may adjust cant angles of motors, propellers, and other propulsion mechanisms. In addition, shape memory actuators may adjust positions or orientations of various other components of unmanned aerial vehicles, including wings, control surfaces, motor arms, frame sections, payload doors, and landing gears. The shape memory actuators may be formed of various shape memory materials, may be one-way or two-way shape memory actuators, and may change their configurations responsive to heat and/or magnetic fields.Type: GrantFiled: January 30, 2018Date of Patent: November 16, 2021Assignee: Amazon Technologies, Inc.Inventor: Joseph Rutland
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Patent number: 11174005Abstract: Aircraft control systems to enable shared input controls. A single inceptor may provide outputs to control both land-based aircraft controls and air-based aircraft controls to reduce the number of inceptors required. In an example a side-stick provides control of both pitch and aircraft nose-wheel steering. Active inceptor technology may be utilised to provide feedback to the operator on the control system state.Type: GrantFiled: November 29, 2018Date of Patent: November 16, 2021Assignee: BAE SYSTEMS plcInventors: Adam Taylor, Jonathan David Draper
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Patent number: 11155329Abstract: A variable camber system for an aircraft wing including a wing bracket extending downward from a wing, a flap bracket pivotably coupled to the wing bracket, and a flap pivotably coupled to the flap bracket such that the flap pivots around an axis of rotation through the flap. The variable camber system is configured to adjust position of both the flap and the flap bracket relative to the wing while maintaining position of the flap relative to the flap bracket. The variable camber system is also configured to adjust position of the flap relative to the flap bracket.Type: GrantFiled: June 20, 2019Date of Patent: October 26, 2021Inventor: Farzad Mokhtarian
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Patent number: 11142349Abstract: Exemplary embodiments described herein include innovative engagement devices. Exemplary engagement devices may include on or more tape spring systems. The tape spring system may include a continuous or segmented bi-stable tape spring. The tape spring can be stowed in a rolled up configuration, extended to a deployed configuration, and then triggered to return to a retracted configuration.Type: GrantFiled: February 15, 2019Date of Patent: October 12, 2021Assignee: L'Garde, Inc.Inventor: Nathaniel C. Barnes
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Patent number: 11136112Abstract: Aircraft landing gear forward trunnion support assemblies and related methods are described herein. An example aircraft wing disclosed herein includes a rear spar having a rear side and a front side opposite the rear side and a forward trunnion support assembly. The forward trunnion support assembly includes first and second vertical support fittings coupled to the rear side of the rear spar, and a trunnion housing with a bearing. The trunnion housing is coupled between the first and second vertical support fittings. The trunnion housing also includes first and second shoulders formed on a top side of the trunnion housing, each of the first and second shoulders having a respective open trough formed on a respective top surface thereof, thereby defining first and second cradles. A fuse pin is received within the troughs and has first and second ends extending through the first and second vertical support fittings respectively.Type: GrantFiled: January 2, 2020Date of Patent: October 5, 2021Assignee: The Boeing CompanyInventors: Ben J. Palmer, Ryan J. Cazin