Patents Assigned to Aerovironment Inc.
  • Publication number: 20230170749
    Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 1, 2023
    Applicant: AeroVironment, Inc.
    Inventors: Zaher Abdallah DABOUSSI, Lindsay Aspinwall SHEPPARD, Bart Dean HIBBS, Wally Ewald RIPPEL
  • Patent number: 11661208
    Abstract: An unmanned aerial vehicle launch tube that has a tube, a sabot disposed in an interior of said tube, said sabot having a first clasp tab, and a clasp detachably coupled to said first clasp tab and contacting an inner circumferential wall of said tube so that said clasp is rotationally constrained by the inner circumferential wall and said first clasp tab.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 30, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventor: Alexander Andryukov
  • Patent number: 11649046
    Abstract: A ganged servo flight control system for an unmanned aerial vehicle is provided. The flight control system may include a swashplate having first, second, and third connection portions; a first control assembly connected to the first connection portion of the swashplate; a second control assembly connected to the second connection portion of the swashplate; and a third control assembly connected to the third connection portion of the swashplate. The first control assembly may include two or more servo-actuators connected to operate in cooperation with each other.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: May 16, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: Lance Holly, William Donovan
  • Patent number: 11618549
    Abstract: A motor assembly that includes a motor having a motor casing, a rotatable shaft extending from said motor casing to a shaft length and a hub coupled to said rotatable shaft, the hub having a circumferential skid surface disposed immediately proximal to the motor casing and having a channel configured to seat a propeller, when a propeller is present, wherein a bending moment applied to the shaft through the hub results in the circumferential skid surface contacting said motor casing.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 4, 2023
    Assignee: AeroVironment, Inc.
    Inventors: Emil Ghapgharan, Lane Dalan, Pavel Belik, Christopher Eugene Fisher, Austin Craig Gunder
  • Patent number: 11603218
    Abstract: An unmanned aerial vehicle (UAV) storage and launch system, including: a UAV pod having an interior; and a telescoping UAV landing surface disposed in the interior of the UAV pod; where the telescoping UAV landing surface may translate up toward a top opening of the UAV pod, translate down into an interior of the UAV pod, or rotate relative to the UAV pod.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: March 14, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: Christopher Eugene Fisher, Jason Sidharthadev Mukherjee, William Arden Lott
  • Patent number: 11603196
    Abstract: Systems, devices, and methods that may include: determining one or more take-off variables for a vertical take-off and landing (VTOL) aerial vehicle; increasing an altitude of the VTOL aerial vehicle to a first altitude, where increasing the altitude comprises substantially vertical flight of the VTOL aerial vehicle; performing a first pre-rotation check of the VTOL aerial vehicle; adjusting a pitch of the VTOL aerial vehicle to a first pitch angle via motor control; adjusting the pitch of the VTOL aerial vehicle to a second pitch angle via at least one of: motor control and one or more effectors; and adjusting the pitch of the VTOL aerial vehicle to a third pitch angle via the one or more effectors, where the third pitch angle is substantially perpendicular to a vertical plane.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: March 14, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: Quentin Lindsey, Henry Thome Won
  • Patent number: 11592267
    Abstract: Systems, devices, and methods for determining a predicted impact point of a selected weapon and associated round based on stored ballistic information, provided elevation data, provided azimuth data, and provided position data.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: February 28, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: John C. McNeil, Earl Clyde Cox, Makoto Ueno, Jon Andrew Ross
  • Patent number: 11577818
    Abstract: A system comprising an aerial vehicle or an unmanned aerial vehicle (UAV) configured to control pitch, roll, and/or yaw via airfoils having resiliently mounted trailing edges opposed by fuselage-house deflecting actuator horns. Embodiments include one or more rudder elements which may be rotatably attached and actuated by an effector member disposed within the fuselage housing and extendible in part to engage the one or more rudder elements.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: February 14, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: Tony Shuo Tao, Nathan Olson, Carlos Thomas Miralles, Robert Nickerson Plumb
  • Patent number: 11579610
    Abstract: Systems, devices, and methods for identifying a target aerial vehicle, deploying an interceptor aerial vehicle comprising at least one effector, maneuvering the interceptor aerial vehicle to a position to engage a target aerial vehicle, deploying the at least one effector to intercept the target aerial vehicle, and confirming that the target aerial vehicle has been intercepted.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: February 14, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventors: Christopher Eugene Fisher, Michael Franklin Morgan
  • Patent number: 11581769
    Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.
    Type: Grant
    Filed: September 16, 2018
    Date of Patent: February 14, 2023
    Assignee: AeroVironment, Inc.
    Inventors: Zaher Abdallah Daboussi, Lindsay Aspinwall Sheppard, Bart Dean Hibbs, Wally Ewald Rippel
  • Patent number: 11555672
    Abstract: A system comprising an unmanned aerial vehicle (UAV) configured to transition from a terminal homing mode to a target search mode, responsive to an uplink signal and/or an autonomous determination of scene change.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 17, 2023
    Assignee: AEROVIRONMENT, INC.
    Inventor: Carlos Thomas Miralles
  • Patent number: 11554879
    Abstract: In one possible embodiment, a UAV payload module retraction mechanism is provided including a payload pivotally attached to a housing. A biasing member is mounted to bias the payload out of the housing and a winch is attached to the payload. An elongated flexible drawing member is coupled between the housing and the winch, the elongated drawing flexible member being capable of being drawn by the winch to retract the payload within the housing.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 17, 2023
    Assignee: AeroVironment, Inc.
    Inventors: John Peter Zwaan, Pavel Belik, Manolis Dimotakis, Christopher J. D'Aquila
  • Patent number: 11535361
    Abstract: Systems, devices, and methods for an extruded wing protection and control surface comprising: a channel proximate a leading edge of the control surface, a knuckle disposed about the channel, a leading void, a trailing void, and a separator dividing the leading void and the trailing void; and a plurality of notches disposed in the extruded control surface proximate the leading edge of the control surface.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 27, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventors: Pavel Belik, John Peter Zwaan
  • Patent number: 11518514
    Abstract: Systems, devices, and methods including: a latching mechanism comprising: a first latch configured to attach to a door of an unmanned aerial vehicle (UAV); a second latch configured to attach to a portion of the UAV distal from the first latch; a string connected between the first and second latch, where the string secures the door shut; at least two radio modules in communication with a ground control station; and at least two burn wires in contact with a portion of the string between the first latch and the second latch; where current from a backup battery passes to at least one burn wire when the burn signal is received, where the burn wire causes the connection between the first latch and the second latch to be broken and the door of the UAV is separated from the UAV, and where the parachute is deployed when the door of the UAV is separated from a rest of the UAV.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: December 6, 2022
    Assignee: AEROVIRONMENT, INC
    Inventors: Derek Lisoski, William Stuart Sechrist
  • Patent number: 11514802
    Abstract: Systems, devices, and methods for determining, by a processor, an unmanned aerial system (UAS) position relative to at least one flight boundary; and effecting, by the processor, at least one flight limitation of a UAS if the determined UAS position crosses the at least one flight boundary.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: November 29, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventors: Andrew Joseph Thurling, Joseph Frank Mohos
  • Patent number: 11496209
    Abstract: In one implementation, a method for a solar cell array is provided, the method includes emitting a communication message from the solar cell array by reverse biasing the solar cell array so as to cause at least a portion of the solar array to emit a detectable amount of radiation corresponding to the communication message. In one embodiment a solar cell array circuit is provided including a solar string comprising a plurality of solar cells coupled together, a charge storage device coupled to a power bus, and a bidirectional boost-buck converter having a first and second pair of MOSFETs connected in series between positive and negative rails of the power bus with an inductor coupled from between the first and second paired MOSFETs to a charging output of the solar string.
    Type: Grant
    Filed: April 25, 2020
    Date of Patent: November 8, 2022
    Assignee: AeroVironment, Inc.
    Inventors: Nader Michael Lotfy, Eric James Aagaard
  • Patent number: 11463760
    Abstract: A system and method for transmitting still images and a video feed from an unmanned aerial vehicle to a ground station is disclosed. The system includes an aircraft including a digital video camera to capture still images and video frames of an object. A video encoder is coupled to the camera to provide a video output including video packets. A file server is coupled to the camera to provide a still image output including image data packets. A multiplexer is coupled to the video output and the still image output. The multiplexer produces a data transmission including the video packets and the image data packets. A transmitter sends the data transmission to the ground station. The ground station receives the data transmission and demultiplexes the packets into separate video and image data packets. The ground control station may select the ratio the video stream images in relation to the still image to be transmitted from the aircraft.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: October 4, 2022
    Assignee: AeroVironment, Inc.
    Inventors: Thomas Szarek, Thomas Omer, Jefferson C. Mcbride
  • Patent number: 11414210
    Abstract: Systems, devices, and methods for a ground support system for an unmanned aerial vehicle (UAV) including: at least one handling fixture, where each handling fixture is configured to support at least one wing panel of the UAV; and at least one dolly, where each dolly is configured to receive at least one landing pod of the UAV, and where each landing pod supports at least one wing panel of the UAV; where the at least one handling fixture and the at least one dolly are configured to move and rotate two or more wing panels to align the two or more wing panels with each other for assembly of the UAV; and where the at least one dolly further allows for transportation of the UAV over uneven terrain.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: August 16, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventor: Tom Millspaugh
  • Patent number: 11401045
    Abstract: An unmanned aerial vehicle (UAV) includes a fuselage, a gimbal-mounted turret having one or more degrees of freedom relative to the fuselage, a camera disposed in the gimbal-mounted turret for motion therewith in the one or more degrees of freedom, and a central video image processor disposed exteriorly of the gimbal-mounted turret, the central video image processor configured to receive and process image data from the camera.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: August 2, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventors: Tom Omer, Thomas Szarek, Jefferson C. McBride
  • Patent number: 11355995
    Abstract: A system having a damper with six or more indentations on alternating sides of the damper, where each indentation is open to an outer circumferential surface of the damper and extends over halfway through a width of the damper, and six or more slots, each slot open to an undulating inner circumferential surface of the damper and extending through the width of the damper.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: June 7, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventor: William John Nicoloff