Patents Examined by Ashesh Dangol
-
Patent number: 11572163Abstract: A flight control handle suitable for being operated by a pilot, the flight control handle including a stick-forming grip carrying an end box that is provided with a hollow shell provided with a top face, at least one control projecting towards an external environment of the top face. The flight control handle has a controllable member suitable for being actuated by a person, the end box including at least one electronic wall incorporating an electronic circuit, the electronic circuit including at least one sensor that co-operates with the controllable member.Type: GrantFiled: June 16, 2020Date of Patent: February 7, 2023Assignee: AIRBUS HELICOPTERSInventor: Kamel Abdelli
-
Patent number: 11554858Abstract: A rotor mast including an outer member defining a channel therethrough and an inner member disposed in the channel through the outer member, wherein the inner member is configured to apply a compressive force to the outer member.Type: GrantFiled: June 9, 2019Date of Patent: January 17, 2023Assignee: Textron Innovations inc.Inventors: Gilberto Morales, Roozbeh Kiamanesh, Russell Mueller
-
Patent number: 11535370Abstract: An exemplary blade lock for a tiltrotor aircraft to enable and disable a folding degree of freedom and a pitching degree of freedom of a rotor blade assembly includes a link pivotally connected to a lever and a bellcrank, where the link is in a center position when the lever is in a locked position disabling the folding degree of freedom and the lever is secured in the locked position when the link is positioned in an over-center position.Type: GrantFiled: October 11, 2019Date of Patent: December 27, 2022Assignee: Textron Innovations Inc.Inventors: Kyle Thomas Cravener, Andrew Maresh
-
Patent number: 11518505Abstract: Disclosed herein is a VTOL tilt-wing aircraft that serves as a 4-6 passenger airliner for scheduled service between city centers and that is optimized for travel distances from 100-500 miles fully loaded with passengers and fuel. The VTOL aircraft solves technical, cost, and time problems inherent in other forms of transportation, including, but not limited to, rail, passenger airlines, and helicopters. The VTOL aircraft (1) takes off and lands like a helicopter, (2) flies fast like a jet, and (3) costs less than or comparable to a helicopter.Type: GrantFiled: June 28, 2021Date of Patent: December 6, 2022Assignee: Transcend Air CorporationInventors: Gregory O. Bruell, Peter H. Schmidt
-
Patent number: 11518503Abstract: A hydroelastic damper comprising at least a first resilient assembly that is provided with a first inner strength member engaged at least in part in a first outer strength member, a first resilient member providing resilient return for the first outer strength member and the first inner strength member towards a rest position (POSREP). The hydroelastic damper comprises at least one hydraulic assembly provided with a first hydraulic chamber and a second hydraulic chamber in communication with each other via a connection provided in a first wall of the hydraulic assembly. A first floating piston is movable at least in translation along the longitudinal axis relative to the first inner strength member and to the first outer strength member, the first hydraulic chamber being defined at least by the first floating piston and the first wall in order to protect the first resilient member.Type: GrantFiled: May 29, 2019Date of Patent: December 6, 2022Assignee: AIRBUS HELICOPTERSInventors: Jean-Romain Bihel, Damien Sequera, Jean-Pierre Jalaguier
-
Patent number: 11498655Abstract: A pressure bulkhead for the pressure-tight axial closure of a pressurized fuselage of an aircraft or spacecraft that can be put under an internal pressure, comprises a pressure dome, which is designed with a concave inner surface and a convex outer surface; inspection hatches, which each form an aperture in the pressure dome from the inner surface to the outer surface; and pressure covers for pressure-tight closure of the inspection hatches, wherein the pressure covers each have a cover and a pressure seal, wherein the cover is designed for the repeatedly releasable fixing of the pressure cover on the concave inner surface over the inspection hatch and wherein the pressure seal is formed at the edge of the cover for the pressure-tight closure of the cover with the pressure dome.Type: GrantFiled: November 27, 2018Date of Patent: November 15, 2022Assignee: Premium Aerotec GmbHInventors: Sergej Zeeb, Sergiu Irimie
-
Patent number: 11498672Abstract: An exemplary clamp system for securing a proprotor blade in a stowed position includes a clamp having a pair of opposing pads operable between an open position to receive a portion of a proprotor blade between the pair of opposing pads and a closed position to grip the portion of the proprotor blade with the pair of opposing pads and a rotary actuator in connection with the clamp to operate the clamp between the open and the closed position.Type: GrantFiled: September 27, 2019Date of Patent: November 15, 2022Assignee: Textron Innovations Inc.Inventor: Christopher Edward Foskey
-
Patent number: 11465749Abstract: An actuatable tray assembly for an aircraft passenger compartment may include a tray configured to stow underneath a first component positioned a select distance from an aircraft seat in the aircraft passenger compartment, and an actuation assembly. The actuation assembly may include an extension rail assembly. The extension rail assembly may include an extension rail coupled to the first component and coupled to the tray. The actuatable tray assembly may include a linear rail assembly. The linear rail assembly may include at least one linear rail coupled to a second component positioned proximate to the aircraft seat in the aircraft passenger compartment. The linear rail assembly may include a carriage configured to actuate along the at least one linear rail. The carriage may be coupled to the tray. The extension rail assembly and the carriage may be configured to actuate the tray from a stowed position to an extended position.Type: GrantFiled: November 19, 2019Date of Patent: October 11, 2022Assignee: B/E Aerospace, Inc.Inventor: Bobby Lawson
-
Patent number: 11465753Abstract: A stowable cabin attendant seat assembly includes a frame assembly mountable within a wall recess, a backrest mounted for reciprocating vertical translation within the frame assembly, a seat pan mounted for pivoting motion relative to the frame assembly, and at least one link connecting the seat pan to the backrest. The at least one link coordinates the seat pan and backrest motions such that upward lifting motion on the seat pan pushes the backrest vertically up for compact stowing and downward pivoting motion on the seat pan pulls the backrest vertically down.Type: GrantFiled: February 19, 2020Date of Patent: October 11, 2022Assignee: B/E Aerospace, Inc.Inventors: Naveen Badala Lokanatha, Mahesh Hosmani
-
Patent number: 11453485Abstract: A rotor system for a rotary wing aircraft includes a rotor hub including a first beam attachment member and a second beam attachment member. A hub arm including a U-shaped beam member is connected to the rotor hub. The U-shaped beam member includes a first end portion, a second end portion and an intermediate section connecting the first and second end portions. The first end portion is connected at the first beam attachment member. The second end portion is connected at the second beam attachment member. A pitch change bearing is mounted between the first and second beam attachment member through the first end portion and the second end portion.Type: GrantFiled: April 22, 2019Date of Patent: September 27, 2022Assignee: LOCKHEED MARTIN CORPORATIONInventor: Bryan Kenneth Baskin
-
Patent number: 11440669Abstract: A supporting structure arrangement for fastening an aircraft gas turbine engine to an aircraft, including: a supporting structural element of the aircraft engine and a supporting structure with at least one support and at least one bearing, by means of which the support can be connected or is connected to the aircraft, wherein the support can be connected or is connected rigidly to the supporting structural element of the aircraft engine by means of a connecting device.Type: GrantFiled: December 5, 2018Date of Patent: September 13, 2022Assignee: ROLLS-ROYCE DEUTSCHLAND LTD & CO KGInventor: Carsten Buchholz
-
Patent number: 11433993Abstract: A nose landing gear system is disclosed. In various embodiments, the nose landing gear system includes an electric motor; a hydraulic pump connected to the electric motor; a gearbox connected to the electric motor; and a clutch configured to mechanically couple the gearbox to a steering collar.Type: GrantFiled: November 7, 2019Date of Patent: September 6, 2022Assignee: Goodrich CorporationInventor: Jason Bradley Allen
-
Patent number: 11427339Abstract: An ejection seat for an aircraft is disclosed. In various embodiments, the ejection seat includes a seat frame; and a moveable headrest attached to the seat frame, the moveable headrest including a first piercer assembly configured for fracturing a canopy.Type: GrantFiled: December 14, 2018Date of Patent: August 30, 2022Assignee: GOODRICH CORPORATIONInventors: Matthew D Salois, Jeff Benjamin
-
Patent number: 11420722Abstract: A seal for sealing an aircraft fuel tank, an aircraft wing rib and stringer sealing assembly, an aircraft wing fuel tank, an aircraft structural wing box, an aircraft wing, and a method of sealing an aperture are disclosed. The seal is for sealing a wing rib to a stringer passing through an aperture in the rib at a variable position in the aperture. The seal includes self-adjustment means to absorb any tolerance when forming the seal, upon the stringer being assembled into the aperture in the rib.Type: GrantFiled: November 25, 2019Date of Patent: August 23, 2022Assignee: AIRBUS OPERATIONS LIMITEDInventors: Paul Edwards, Antony Peacock, Timothy Sanderson
-
Patent number: 11414181Abstract: An aircraft landing gear assembly includes a bi-stable, split line tube biased to assume a tubular condition to serve in place of a lock link or side stay and a flexible vessel actuator configured to radially enlarge the tube at a region for folding.Type: GrantFiled: December 17, 2018Date of Patent: August 16, 2022Inventor: Neil Richard Price
-
Patent number: 11407507Abstract: A lift rotor arrangement (100) for a VTOL aircraft (200). The lift rotor arrangement (100) comprises: a fairing (6) mounted on a wing segment (10); and first and second rotor blades (17, 18) mounted on a first shaft (4) extending vertically from the fairing (6). The first shaft (4) is movable between an extended position in which the first and second rotor blades (17, 18) are vertically spaced above the wing segment (10) and are rotatable to provide vertical lift, and a retracted position in which the first and second rotor blades (17, 18) are rotationally-fixed with the first rotor blade (17) stowed within the wing segment (10). The blades (17, 18) may be rotatable around an axis substantially perpendicular to the axis of the respective first shaft (4) so as to act as ailerons/elevons in the retracted position.Type: GrantFiled: July 15, 2020Date of Patent: August 9, 2022Assignee: ROLLS-ROYCE plcInventors: Vasileios Pachidis, Chana A Saias
-
Patent number: 11407529Abstract: One example includes an aircraft retrofit system to provide a retrofitted aircraft from an original aircraft. The system includes a plurality of multi-axis vectoring nozzles configured to replace a respective plurality of original nozzles of a respective plurality of original engines of the original aircraft and empennage of the original aircraft, such that the retrofitted aircraft includes no empennage. The system also includes retrofit electronics for controlling the plurality of multi-axis vectoring nozzles to provide yaw control of the retrofitted aircraft.Type: GrantFiled: October 22, 2019Date of Patent: August 9, 2022Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: John P. Barnes
-
Patent number: 11401024Abstract: Fuselage sections having tapered wing rib interfaces are disclosed. A disclosed example apparatus includes a rib associated with a fuselage section, and a wing interface surface defined by the rib, where the wing interface surface is tapered relative to a longitudinal axis of the fuselage section from an aft end of the fuselage section to a fore end of the fuselage section.Type: GrantFiled: October 9, 2019Date of Patent: August 2, 2022Assignee: THE BOEING COMPANYInventors: Richard R. Rosman, Kenneth D. Cominsky, Branko Lakic
-
Patent number: 11401020Abstract: Disclosed are an unmanned aerial vehicle (UAV) having a buoyancy apparatus and an attitude control method thereof, in which the buoyancy apparatus is coupled to the UAV to reduce the energy consumption of rotors such that the time of staying in the air is extended, enabling a long flight, and in which the buoyancy apparatus absorbs the impact energy and reduces the falling speed to thereby ensure sufficient safety for the UAV.Type: GrantFiled: December 12, 2018Date of Patent: August 2, 2022Assignee: Korea Institute of Science and TechnologyInventors: Jae Wan Shim, Heon Phil Ha
-
Patent number: 11390388Abstract: A seat configured to support an occupant may include a urine-based power generator and an adjustable cushion. The urine-based power generator includes a urine accumulation reservoir configured to receive urine from the occupant, and the urine-based power generator is configured to provide power to the adjustable cushion. The seat may be an ejection seat, and the urine-based power generator and the adjustable cushion may be mounted to the seat such that the urine-based power generator and the adjustable cushion are configured to be ejected with the ejection seat.Type: GrantFiled: May 17, 2019Date of Patent: July 19, 2022Assignee: AMI Industries, Inc.Inventor: Kassidy L. Carson