Patents by Inventor Kirk Landon Groninga
Kirk Landon Groninga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240059412Abstract: A vehicle includes a first rotor system having a rotor blade having an axis of rotation, a rotatable inboard drive component, and a rotatable outboard drive component. The first rotor system further includes a flexible closed loop component associated with each of the inboard drive component and the outboard drive component. Movement of the closed loop component can selectively cause at least one of rotation of the rotor blade about the axis of rotation and movement of the axis of rotation.Type: ApplicationFiled: October 31, 2023Publication date: February 22, 2024Applicant: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Brent Chadwick Ross
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Patent number: 11801939Abstract: A vehicle includes a first rotor system having a rotor blade having an axis of rotation, a rotatable inboard drive component, and a rotatable outboard drive component. The first rotor system further includes a flexible closed loop component associated with each of the inboard drive component and the outboard drive component. Movement of the closed loop component can selectively cause at least one of rotation of the rotor blade about the axis of rotation and movement of the axis of rotation.Type: GrantFiled: February 9, 2022Date of Patent: October 31, 2023Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Brent Chadwick Ross
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Publication number: 20230331380Abstract: 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.Type: ApplicationFiled: April 13, 2022Publication date: October 19, 2023Applicant: Textron Innovations Inc.Inventors: Steven Ray Ivans, Kirk Landon Groninga
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Patent number: 11780576Abstract: An aircraft includes a fuselage and a wing system having first and second oppositely disposed wings that extend laterally from the fuselage. A tiltable propulsion system is rotatably coupled to the fuselage between the first and second wings. The tiltable propulsion system includes a frame system having four diagonally extending arms each having a propulsion assembly coupled thereto. A flight control system is configured to independently control each of the propulsion assemblies and the orientation of the tiltable propulsion system. In a VTOL flight mode of the aircraft, the tiltable propulsion system is substantially perpendicular to the aircraft's yaw axis in a vertical thrust orientation such that the propulsion assemblies are configured to provide vertical thrust. In a forward cruise flight mode of the aircraft, the tiltable propulsion system is substantially perpendicular to the aircraft's roll axis in a forward thrust orientation such that the propulsion assemblies provide forward thrust.Type: GrantFiled: September 1, 2022Date of Patent: October 10, 2023Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Danielle Lynn Moore
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Publication number: 20230249817Abstract: A vehicle includes a first rotor system having a rotor blade having an axis of rotation, a rotatable inboard drive component, and a rotatable outboard drive component. The first rotor system further includes a flexible closed loop component associated with each of the inboard drive component and the outboard drive component. Movement of the closed loop component can selectively cause at least one of rotation of the rotor blade about the axis of rotation and movement of the axis of rotation.Type: ApplicationFiled: February 9, 2022Publication date: August 10, 2023Applicant: Bell Textron Inc.Inventors: Kirk Landon Groninga, Brent Chadwick Ross
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Patent number: 11643206Abstract: An exemplary unmanned aerial vehicle (UAV) mountable to a conductor of an aerial power transmission line system includes a body having a rotor system, a motivation system attached to the body to motivate the UAV along the conductor, a battery carried by the body and electrically connected to at least one of the rotor system and the motivation system, a monitoring tool mounted with the body and an inductive coil carried by the body and in electric connection with the battery, wherein the inductive coil is configured to harvest electricity from the aerial power transmission line system and charge the battery.Type: GrantFiled: September 2, 2022Date of Patent: May 9, 2023Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson, William Benjamin Johns
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Patent number: 11629541Abstract: A versatile door system for a vehicle having a frame with an opening. The door system includes a door assembly including a hingeable door and a slidable door. The hingeable door is hingeably coupled to the frame proximate the opening. The slidable door is slidably coupled to the hingeable door. A rail system includes a segmented upper rail having a first portion coupled to the frame and a second portion formed on an exterior side of the hingeable door. The slidable door includes a slider bearing configured to sequentially engage the first and second portions of the segmented upper rail along a path of travel of the slidable door. In a closed configuration, the hingeable door and the slidable door are securably disposed within the opening. The hingeable door and the slidable door are configured to collectively provide access to selectable portions of the opening.Type: GrantFiled: December 4, 2021Date of Patent: April 18, 2023Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson
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Patent number: 11597510Abstract: A ducted fan assembly includes a duct having an inlet, an inner surface, an expanding diffuser and an outlet. A fan disposed within the duct between the inlet and the expanding diffuser is configured to rotate about a fan axis to generate airflow. An active flow control system includes a plurality of injection zones circumferentially distributed about the inner surface. The expanding diffuser has a diffuser angle configured to create flow separation when the airflow is uninfluenced by the active flow control system such that the airflow has a thrust vector with a first direction that is substantially parallel to the fan axis. Injection of pressurized air from one of the injection zones asymmetrically reduces the flow separation between the airflow and the expanding diffuser downstream of that injection zone such that the thrust vector of the airflow has a second direction that is not parallel to the first direction.Type: GrantFiled: March 29, 2020Date of Patent: March 7, 2023Assignee: Textron Innovations Inc.Inventors: Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis
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Publication number: 20230002047Abstract: An exemplary unmanned aerial vehicle (UAV) mountable to a conductor of an aerial power transmission line system includes a body having a rotor system, a motivation system attached to the body to motivate the UAV along the conductor, a battery carried by the body and electrically connected to at least one of the rotor system and the motivation system, a monitoring tool mounted with the body and an inductive coil carried by the body and in electric connection with the battery, wherein the inductive coil is configured to harvest electricity from the aerial power transmission line system and charge the battery.Type: ApplicationFiled: September 2, 2022Publication date: January 5, 2023Applicant: Textron Innovations Inc.Inventors: Kirk Landon GRONINGA, Daniel Bryan ROBERTSON, William Benjamin JOHNS
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Patent number: 11518512Abstract: An exemplary unmanned aerial vehicle (UAV) mountable to a conductor of an aerial power transmission line system includes a body having a rotor system, a motivation system attached to the body to motivate the UAV along the conductor, a battery carried by the body and electrically connected to at least one of the rotor system and the motivation system, a monitoring tool mounted with the body and an inductive coil carried by the body and in electric connection with the battery, wherein the inductive coil is configured to harvest electricity from the aerial power transmission line system and charge the battery.Type: GrantFiled: January 31, 2020Date of Patent: December 6, 2022Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson, William Benjamin Johns
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Publication number: 20220289370Abstract: A differential thrust vectoring system includes a first thruster, a second thruster, a main actuator, and a trim actuator. The system is configured such that actuation of the main actuator causes rotation of the thrusters together about an axis, whereas actuation of the trim actuator causes relative rotation of the first and second thrusters about the axis.Type: ApplicationFiled: May 24, 2022Publication date: September 15, 2022Applicant: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson
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Patent number: 11396374Abstract: A tail sitter aircraft includes a fuselage having a forward portion, an aft portion and a longitudinally extending fuselage axis. At least two wings are supported by the forward portion of the fuselage. A distributed propulsion system includes at least one propulsion assembly operably associated with each fixed wing and is operable to provide forward thrust during forward flight and vertical thrust during vertical takeoff, hover and vertical landing. A tailboom assembly extends from the aft portion of the fuselage and includes a plurality of rotatably mounted tail arms having control surfaces and landing members. In a forward flight configuration, the tail arms are radially retracted to reduce tail surface geometry and provide yaw and pitch control with the control surfaces. In a landing configuration, the tail arms are radially extended relative to the fuselage axis to form a stable ground contact base with the landing members.Type: GrantFiled: April 1, 2019Date of Patent: July 26, 2022Assignee: Textron Innovations Inc.Inventors: Daniel Bryan Robertson, Kirk Landon Groninga, Carlos Alexander Fenny
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Patent number: 11338914Abstract: A differential thrust vectoring system including a first thruster rotation assembly configured to rotate a first thruster relative of an aircraft, a second thruster rotation assembly configured to rotate a second thruster of an aircraft, and an actuator. The system is configured such that actuation of the actuator causes disparate rotation about the tilt axis of the first and second thrusters.Type: GrantFiled: June 9, 2019Date of Patent: May 24, 2022Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson
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Publication number: 20220144406Abstract: A vehicle has a pod carrier, a pod rotatably connected to the pod carrier, and an energy attenuating system (EAS) disposed between the pod and the pod carrier to attenuate forces associated with a deflection of the pod relative to the pod carrier. A method of operating an energy attenuating system (EAS) is provided for attenuating energy associated with movement between a pod and a pod carrier. The method includes providing a vehicle having a pod carrier and providing the pod carrier with an EAS configured in an undeflected state.Type: ApplicationFiled: November 10, 2020Publication date: May 12, 2022Applicant: Bell Textron Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson, Matthew Edward Louis, Paul Charles Griffiths
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Patent number: 11325699Abstract: A ducted fan assembly for generating thrust during edgewise forward flight. The ducted fan assembly includes a duct having an inlet with a leading portion and a diffuser with a trailing portion during the edgewise forward flight. A fan disposed within the duct is configured to rotate relative to the duct about a fan axis to generate an airflow through the duct from the inlet to the diffuser. An active flow control system includes a plurality of injectors including a first injector configured to inject pressurized air substantially tangential with the leading portion of the inlet and a second injector configured to inject pressurized air substantially tangential with the trailing portion of the diffuser such that when the injectors are injecting pressurized air, flow separation of the airflow at the leading portion of the inlet and the trailing portion of the diffuser is reduced.Type: GrantFiled: March 29, 2020Date of Patent: May 10, 2022Assignee: Textron Innovations Inc.Inventors: Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis
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Publication number: 20220090428Abstract: A versatile door system for a vehicle having a frame with an opening. The door system includes a door assembly including a hingeable door and a slidable door. The hingeable door is hingeably coupled to the frame proximate the opening. The slidable door is slidably coupled to the hingeable door. A rail system includes a segmented upper rail having a first portion coupled to the frame and a second portion formed on an exterior side of the hingeable door. The slidable door includes a slider bearing configured to sequentially engage the first and second portions of the segmented upper rail along a path of travel of the slidable door. In a closed configuration, the hingeable door and the slidable door are securably disposed within the opening. The hingeable door and the slidable door are configured to collectively provide access to selectable portions of the opening.Type: ApplicationFiled: December 4, 2021Publication date: March 24, 2022Applicant: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson
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Patent number: 11279479Abstract: An active flow control system for generating yaw control moments for an aircraft during hover flight. The system includes right and left yaw effectors disposed proximate the right and left wingtips of the wing. A pressurized air system includes a pressurized air source and a plurality of injectors operably associated with the right and left yaw effectors. Based upon which of the injectors is injecting pressurized air, the right and left yaw effectors generate no yaw control moment, generate a yaw right control moment or generate a yaw left control moment.Type: GrantFiled: March 29, 2020Date of Patent: March 22, 2022Assignee: Textron Innovations Inc.Inventors: Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis
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Patent number: 11220852Abstract: A versatile door system for an aircraft includes forward and aft door assemblies. The forward door assembly includes a forward hingeable door hingeably coupled to the airframe proximate a forward location of an aircraft opening and a forward slidable door slidably coupled to the forward hingeable door. The aft door assembly includes an aft hingeable door hingeably coupled to the airframe proximate an aft location of the aircraft opening and an aft slidable door slidably coupled to the aft hingeable door. In a closed configuration, the forward hingeable door, the forward slidable door, the aft hingeable door and the aft slidable door are securably disposed within the aircraft opening. In operation, the forward hingeable door, the forward slidable door, the aft hingeable door and the aft slidable door are individually operable to collectively provide access to a selectable width of the aircraft opening.Type: GrantFiled: May 2, 2019Date of Patent: January 11, 2022Assignee: Textron Innovations Inc.Inventors: Kirk Landon Groninga, Daniel Bryan Robertson
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Patent number: 11208207Abstract: Systems and methods include providing an aircraft with a flight control system, a hybrid electrical or hybrid hydraulic propulsion system, and three ducted fan configuration. Each of two ducted fore fans include a single rotor system having multiple rotor blades, and a single ducted aft fan includes dual, coaxial, counter-rotating rotor systems each having multiple rotor blades. The aircraft is a vertical takeoff and landing (VTOL) aircraft that is capable of operation in an airplane mode and a helicopter mode and designed to provide an urban air-taxi that would relieve ground traffic congestion, reduce carbon emissions, and increase productivity, thereby providing a faster, more efficient means of transportation.Type: GrantFiled: January 2, 2018Date of Patent: December 28, 2021Assignee: Textron Innovations Inc.Inventors: John Lloyd, Kirk Landon Groninga
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Patent number: 11180241Abstract: An active flow control system for generating roll control moments for an aircraft during hover flight. The system includes right and left roll effectors disposed proximate the right and left wingtips of the wing. A pressurized air system includes a pressurized air source and a plurality of injectors operably associated with the right and left roll effectors. Based upon which of the injectors is injecting pressurized air, the right and left roll effectors generate no roll control moment, generate a roll right control moment or generate a roll left control moment.Type: GrantFiled: March 29, 2020Date of Patent: November 23, 2021Assignee: Textron Innovations Inc.Inventors: Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis