B64C39/062

SIX DEGREE OF FREEDOM AERIAL VEHICLE CONTROL METHODS RESPONSIVE TO MOTOR OUT SITUATIONS

Systems and methods to control aerial vehicles in degraded operational states are described. For example, for an aerial vehicle having six propulsion mechanisms arranged around a fuselage, one or more modified control schemes may be implemented to maintain control and navigation of the aerial vehicle responsive to a motor out situation, such as a failure of one propulsion mechanism. The modified control schemes may seek to emulate normal operation of a quadcopter, and/or may seek to utilize all remaining propulsion mechanisms to maintain controllability of the aerial vehicle in all six degrees of freedom of movement.

AIRCRAFT HAVING VTOL, TRANSLATIONAL AND TRAVERSE FLIGHT
20200062385 · 2020-02-27 ·

An aircraft capable of Vertical Take-Off and Landing (VTOL) and traverse flight. The aircraft generally includes a fixed outer structure including at least a generally cylindrical wing having an internal body situated within the fixed outer structure. A space is defined between the internal body and the fixed outer structure. Within this space are one or more rotatable ring impellers that create(s) thrust sufficient to achieve lift for the aircraft.

Distributed propulsion system

The present invention includes a distributed propulsion system for a craft that comprises a frame, a plurality of hydraulic or electric motors disposed within or attached to the frame in a distributed configuration; a propeller operably connected to each of the hydraulic or electric motors, a source of hydraulic or electric power disposed within or attached to the frame and coupled to each of the disposed within or attached to the frame, wherein the source of hydraulic or electric power provides sufficient energy density for the craft to attain and maintain operations of the craft, a controller coupled to each of the hydraulic or electric motors, and one or more processors communicably coupled to each controller that control an operation and speed of the plurality of hydraulic or electric motors.

Flying Gyroscope System and Method
20200039646 · 2020-02-06 ·

A system for providing a flying craft is disclosed. The craft may include gyroscopes for stability, and rotor blades and/or chambers of lighter-than-air gasses for lift. The craft may be equipped with payloads such as lights, water delivery devices, speaker, wireless power systems and other payloads.

Six degree of freedom aerial vehicle with a ring wing

Described is an apparatus and method of an aerial vehicle, such as an unmanned aerial vehicle (UAV) that can operate in either a vertical takeoff and landing (VTOL) orientation or a horizontal flight orientation. The aerial vehicle includes a plurality of propulsion mechanisms that enable the aerial vehicle to move in any of the six degrees of freedom (surge, sway, heave, pitch, yaw, and roll) when in the VTOL orientation. The aerial vehicle also includes a ring wing that surrounds the propulsion mechanisms and provides lift to the aerial vehicle when the aerial vehicle is operating in the horizontal flight orientation.

TILTED PROPELLERS FOR ENHANCED DISTRIBUTED PROPULSION CONTROL AUTHORITY
20190389568 · 2019-12-26 ·

An aircraft comprises a fuselage, one or more support structures connected to the fuselage, one or more engines or motors disposed within or attached to the one or more support structures or the fuselage, and a distributed propulsion system. The distributed propulsion system comprising two or more propellers symmetrically distributed in an array along the one or more support structures with respect to a center of gravity of the aircraft and operably connected to the one or more engines or motors, wherein each propeller has a rotation direction within a tilted plane of rotation, and a summation of horizontal force vectors created by the tilted plane of rotation of all the propellers is substantially zero when all the propellers are creating a substantially equal thrust magnitude. Movement of the aircraft is controlled by selectively increasing or decreasing a thrust of at least one of the two or more propellers.

TILTED PROPELLERS FOR ENHANCED DISTRIBUTED PROPULSION CONTROL AUTHORITY
20240101250 · 2024-03-28 ·

An aircraft comprises a fuselage, a plurality of support structures coupled to the fuselage, and a first propeller and a second propeller connected to a motor and symmetrically distributed along the plurality of support structures, the first propeller configured to create a first thrust having a first horizontal force vector and the second propeller configured to create a second thrust having a second horizontal force vector. A summation of the first and second horizontal force vectors is substantially zero when the first thrust is substantially equal to the second thrust, and a first rotational axis of the first propeller and a second rotational axis of the second propeller are substantially coplanar with a vertical axis disposed between the first and second propeller. A movement of the aircraft is controlled by selectively increasing or decreasing a thrust of either the first propeller or the second propeller.

Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft

An aircraft comprises a fuselage, first and second wing segments each having a leading edge and a trailing edge, a plurality of spokes coupling the fuselage to the first and second wing segments, one or more motors disposed within or attached to the plurality of spokes, and three or more propellers proximate to a leading edge of the plurality of spokes, distributed along the plurality of spokes, and operably connected to the motors to provide lift whenever the aircraft is in vertical takeoff and landing and stationary flight and provide thrust whenever the aircraft is in forward flight. When the aircraft is in vertical takeoff and landing and stationary flight, the fuselage is approximately vertical. When the aircraft is in forward flight, the fuselage is approximately in the direction of the forward flight and extends forward beyond the leading edges of the first wing segment and the second wing segment.

Detachable Pilotable Capsules and Aircrafts Including Detachable Pilotable Capsules
20190375505 · 2019-12-12 ·

The present invention includes pilotable capsules, detachable from an aircraft and aircrafts including such capsules. According to some embodiments, there may be provided one or more capsules capable of flight and designed to detachably connect to an aircraft. According to some embodiments, detachable capsules may be designed to carry cargo and/or passengers. According to some embodiments, detachable capsules may, after detachment, be piloted by pilots or by automated systems (unmanned) or a combination of the two.

Aircraft having VTOL, translational and traverse flight

An aircraft capable of Vertical Take-Off and Landing (VTOL) and traverse flight. The aircraft generally includes a fixed outer structure including at least a generally cylindrical wing having an internal body situated within the fixed outer structure. A space is defined between the internal body and the fixed outer structure. Within this space are one or more rotatable ring impellers that create(s) thrust sufficient to achieve lift for the aircraft.