Patent classifications
B64D17/02
Apparatus and method for operating a gliding parachute/kite
Disclosed is an apparatus and method for operating a gliding parachute/kite. The gliding parachute/kite has a wing with a flexible material, and a set of suspension lines adapted for coupling a load to the wing, such that the coupling is configurable in any one of a plurality of possible states based on relative lengths of the suspension lines. In some implementations, the possible states include a first state enabling gliding in a first direction, and a second state enabling gliding in a second direction that is opposite to the first direction. Reversing direction is possible with the first and second states. Additionally, or alternatively, the possible states include a spinning state enabling spinning of the gliding parachute/kite. Adjusting a rate of decent is possible with the spinning. Reversing direction and/or spinning operations can be used to improve control of trajectory.
Aerial vehicle safety apparatus and aerial vehicle
An aerial vehicle safety apparatus includes an expandable object, an ejection apparatus, a bag-shaped member, and a gas generator. The expandable object is wound or folded in a non-expanded state and generates at least any of lift and buoyancy in an expanded state. The ejection apparatus is coupled to the expandable object by a coupling member and ejects the non-expanded expandable object into air. The bag-shaped member is provided in the expandable object and wound or folded together with or separately from the non-expanded expandable object, and expands the non-expanded expandable object by at least partially being inflated like a tube. The gas generator is provided in the expandable object and inflates the bag-shaped member by causing gas generated at the time of activation to flow into the bag-shaped member.
AERIAL VEHICLE
An aerial vehicle comprising: a source of thrust, for propelling the vehicle forwards; and a canopy attachment arrangement having at least one securement point for at least one line of a canopy securable to the vehicle in use for providing lift to the vehicle, wherein the canopy attachment arrangement is configured such that the at least one securement point is movable between a first position below the line of thrust and a second position above the line of thrust.
Cinched parachute
A cinched parachute is disclosed. In various embodiments, a cinched parachute as disclosed herein includes a canopy comprising one or more sections of canopy material, and a device integrated with the canopy that controls dimensions of the canopy material. For example, in some embodiments the device may be used to control the size of an opening atop the parachute.
Cinched parachute
A cinched parachute is disclosed. In various embodiments, a cinched parachute as disclosed herein includes a canopy comprising one or more sections of canopy material, and a device integrated with the canopy that controls dimensions of the canopy material. For example, in some embodiments the device may be used to control the size of an opening atop the parachute.
RIGIDIZED ASSISTED OPENING SYSTEM FOR HIGH ALTITUDE PARAFOILS
A parafoil for operation at high altitudes, in low density air, or at low airspeeds, and methods for opening same. Some versions of the parafoil comprise flexible members connected to the parafoil canopy. When the parafoil canopy is in a stowed configuration, the members are deformed, storing elastic energy. When the canopy is released from its stowed configuration, the members spring back to their undeformed shapes, thereby opening or assisting with opening the canopy. The flexible member may also be attached to a base structure, which is attached to the payload. The members may comprise rods or hollow tubes that can be flexed using a fulcrum near the base structure, or a spacer plate, so that the ends connected to the canopy are restrained by a parachute bag containing the stowed or packed canopy. The parachute bag can be opened prior to or during detachment of the parafoil from the flight vehicle
PARADRONE
A paradrone includes a canopy having a parafoil, a transverse canopy frame coupled to the parafoil to support the parafoil, a longitudinal canopy frame that is coupled to the parafoil while having a bent structure such that the parafoil generates a lift, and at least one parafoil connecting portion for connecting at least one canopy frame among the transverse canopy frame and the longitudinal canopy frame to the parafoil. The paradrone also includes a servomotor portion having a servomotor body and a servomotor arm for coupling and fixing intersecting parts of the transverse canopy frame and the longitudinal canopy frame. The servomotor arm is connected to a servomotor body and rotated in a predetermined direction by driving of the servomotor body to change the angle between the travelling direction of the paradrone fuselage and the transverse and longitudinal canopy frames, thereby changing the angle of attack.
Decelerator with internal structure for redirecting airflow
A decelerator for decelerating an attached payload includes a first canopy, a second canopy, and an internal structure for redirecting air entering the decelerator out of the decelerator and in a contraflow direction, which is cognate to the direction of travel. The first canopy defines an interior volume and includes a first opening for receiving a flow of air into the interior volume and a second opening for permitting received air to travel out of the interior volume. The second canopy is then positioned over the second opening, and the internal structure extends at least partially through the interior volume and interconnects the first canopy and the second canopy. Air within the internal structure is directed out of the decelerator in the contraflow direction. The internal structure can be constructed of a plurality of venturi tubes to increase the velocity at which air is emitted from the decelerator.
PARACHUTE WITH INFLATION CONTROL AND LOAD DISTRIBUTING SLIDER LOOPS
Disclosed herein are parachute canopies and sliders for use with parachutes. The parachute canopies can include one or more deformable vent panels that can be used to control an inflation rate of the canopies based on an internal pressure within the canopies. The sliders can include strips that form through holes that have a width that distributes a radial load on suspension lines and allow for the use of lower weight, high modulus suspension lines.
CONTAINER FOR AERIAL DELIVERY
A container for aerial delivery of a payload is disclosed. The container is comprised of a fixed box, a lid adapted to close the fixed box, and a sleeve surrounding the fixed box. The sleeve is movable between a first, collapsed position and a second, extended position.