B64U30/12

ROBOTIC BIRD
20210354818 · 2021-11-18 ·

The invention is a robotic bird that uses flapping flight for lift and propulsion. The bird has a body, two wings, tail and head with a beak in addition to on-board electronics and batteries. Each wing is controlled separately by four motors. One motor controls the flapping, one the angle of attack (wing tilt), one the degree of morphing and folding of the wing and one the horizontal motion of the wing. The tail is controlled by three servomotors, one for up and down motion, one for tilting and one for spreading the tail feathers. Thus, the bird has 11 degrees of freedom in total in its wings and tail. This design allows the use of evolutionary methods for teaching the bird to fly in a much more efficient way than has previously been possible.

PRECISION DELIVERY VEHICLE
20220001983 · 2022-01-06 ·

A precision delivery vehicle having a vehicle body assembly, a fixed wing system, a rotor system and a guidance system. The vehicle body assembly can retain a payload. The fixed wing system includes first and second wings coupled to the vehicle body for fixed wing flight. The rotor system includes a mast structure, a rotor hub rotatable about the mast structure and at least two rotor blades coupled to the rotor hub and rotatable with the rotor hub relative to the mast structure. The at least two rotor blades are movable between a collapsed configuration and a deployed configuration. In the collapsed configuration, the precision delivery vehicle is in fixed wing flight. Upon placement of the at least two rotor blades into the deployed configuration, the precision delivery vehicle is placed into rotative flight. The guidance system is structurally configured to direct the precision delivery vehicle to a target.

TECHNIQUES FOR STORING, TRANSPORTING AND OPERATING A UAV

An unmanned aerial vehicle (UAV) module includes a UAV having foldable wings coupled to a body of the UAV, a UAV case having length and width dimensions that is constructed and arranged to operate in (i) a closed configuration that stores and protects the UAV while the UAV module is transported within the UAV case between locations with the foldable wings in a folded configuration, and (ii) an opened configuration that provides a base from which the UAV launches vertically from within the UAV case while the foldable wings of the UAV remain in the folded configuration. The UAV is constructed and arranged to automatically unfold the foldable wings outwards from the body of the UAV to form a fixed wing that extends beyond the length and width dimensions of the UAV case for fixed wing horizontal flight after the UAV is airborne.

SYSTEMS AND DEVICES FOR REMOTELY OPERATED UNMANNED AERIAL VEHICLE REPORT-SUPPRESSING LAUNCHER WITH PORTABLE RF TRANSPARENT LAUNCH TUBE

An unmanned aerial vehicle (UAV) launch tube that comprises at least one inner layer of prepreg substrate disposed about a right parallelepiped aperture, at least one outer layer of prepreg substrate disposed about the right parallelepiped aperture, and one or more structural panels disposed between the at least one inner layer of prepreg substrate and the at least one outer layer of prepreg substrate. An unmanned aerial vehicle (UAV) launch tube that comprises a tethered sabot configured to engage a UAV within a launcher volume defined by an inner wall, the tethered sabot dimensioned to provide a pressure seal at the inner wall and tethered to the inner wall, and wherein the tethered sabot is hollow having an open end oriented toward a high pressure volume and a tether attached within a hollow of the sabot and attached to the inner wall retaining the high pressure volume or attach to the inner base wall. A system comprising a communication node and a launcher comprising an unmanned aerial vehicle (UAV) in a pre-launch state configured to receive and respond to command inputs from the communication node.

Passive and active stability systems for ballistically launched multirotors

A ballistically launched foldable multirotor vehicle has a central body frame. A battery is located in an upper vertical location of the vehicle and positions a center of mass of the vehicle to provide aerodynamic stability during a launch. Fins are attached to the central body frame such that aerodynamic forces on the fins shift an aerodynamic center (AC) of the vehicle downward below the center of mass of the vehicle. Three or more foldable arms are attached to the central body frame via a hinge and exist in two states—a closed state where the foldable arms are parallel to a central body axis, and an open state (after launch) where the foldable arms extend radially outward perpendicular to the central body axis. Rotors mounted to each foldable arm are controlled by a motor to enable flight.

Passive and active stability systems for ballistically launched multirotors

A ballistically launched foldable multirotor vehicle has a central body frame. A battery is located in an upper vertical location of the vehicle and positions a center of mass of the vehicle to provide aerodynamic stability during a launch. Fins are attached to the central body frame such that aerodynamic forces on the fins shift an aerodynamic center (AC) of the vehicle downward below the center of mass of the vehicle. Three or more foldable arms are attached to the central body frame via a hinge and exist in two states—a closed state where the foldable arms are parallel to a central body axis, and an open state (after launch) where the foldable arms extend radially outward perpendicular to the central body axis. Rotors mounted to each foldable arm are controlled by a motor to enable flight.

Methods and apparatus for space-efficient aircraft deployment

Methods and apparatus are disclosed for deployable wing portions of an aircraft. An example method of deploying an aircraft includes separating the aircraft from a launch vehicle, the aircraft having a wing pivotably coupled to a fuselage, rotating, about an axis of rotation, the wing relative to the fuselage from a first rotational orientation to a second rotational orientation different from the first rotational orientation, wherein, in the first rotational orientation, the wing extends along a direction that substantially aligns with a longitudinal axis of the fuselage, and extending the wing in a lateral direction away from the fuselage in the second rotational orientation.

Unmanned aerial vehicle
11753160 · 2023-09-12 · ·

An unmanned aerial vehicle (UAV) adapted for transit in and deployment from a projectile casing is provided. The UAV includes a wing assembly coupled to the projectile casing and the wing assembly moveable between a closed position and a deployed position. The UAV further includes a propulsion system including at least one rotor disposed on the wing assembly to generate lift, wherein in the closed position, the wing assembly is substantially integral with the projectile casing and in the deployed position, the wing assembly is extended outwards from the projectile casing.

Flying apparatus
11745873 · 2023-09-05 · ·

To improve safety during a fall of a flying apparatus, a flying apparatus (1) according to a representative embodiment of the present application includes a body unit (2), a lift-force generating part (3) that is connected to the body unit and generates a lift force, a flight control part (14) that controls the lift-force generating part, an abnormality detecting part (15) that detects an abnormality during flight, a parachute device (4) including a parachute (41, 41A) and a parachute accommodating part (42) that accommodates the parachute, and a fall control part (16) that ejects the parachute from the parachute accommodating part according to the detection of the abnormality by the abnormality detecting part.

Flying apparatus
11745873 · 2023-09-05 · ·

To improve safety during a fall of a flying apparatus, a flying apparatus (1) according to a representative embodiment of the present application includes a body unit (2), a lift-force generating part (3) that is connected to the body unit and generates a lift force, a flight control part (14) that controls the lift-force generating part, an abnormality detecting part (15) that detects an abnormality during flight, a parachute device (4) including a parachute (41, 41A) and a parachute accommodating part (42) that accommodates the parachute, and a fall control part (16) that ejects the parachute from the parachute accommodating part according to the detection of the abnormality by the abnormality detecting part.