Patent classifications
B64G1/641
Modular and configurable spacecraft attachment and deployment assemblies
A configurable spacecraft attachment and deployment system and a method of constructing a configurable spacecraft attachment and deployment system are provided herein. In one embodiment, the configurable spacecraft attachment and deployment system includes: (1) a connecting structure configured to secure at least one spacecraft to a launch interface, (2) an actuating assembly configured to constrain the spacecraft to the connecting structure before deployment thereof and release the spacecraft from the connecting structure when deployed, and (3) a deploying mechanism coupled to the connecting structure and configured to eject the spacecraft from the attaching structure, wherein the connecting structure, the actuating assembly, and the deploying mechanism are modular components and the connecting structure and deploying mechanism are selected to form the system based on parameters of the spacecraft.
SmallSat platform with standard interfaces
In at least one aspect, a small satellite includes a cylindrical body, a predetermined payload volume, a payload adapter ring mechanical interface for interchangeably mechanically coupling to a launch vehicle payload adapter ring, an electrical interface specifying a set of electrical specifications for interchangeably electrically coupling to the launch vehicle payload adapter ring, a specified center of gravity location and specified frequency response, where the predetermined payload volume, payload adapter ring mechanical interface, electrical interface, specified center of gravity location, and frequency response range allow the small satellite to be interchanged with other small satellites when coupling to the launch vehicle.
SATELLITE DEPLOYER WITH COMPOSITE GUIDE RAIL
A satellite dispenser is disclosed. In various embodiments, a satellite dispenser as disclosed herein includes a dispenser body defining an interior cavity configured to receive a payload; and a composite guide rail comprising a groove configured to receive at least a portion of a payload, the composite guide rail having an orientation that substantially aligns a longitudinal axis of the groove with an ejection axis of the dispenser.
MODULAR SPACE STATION
A space station includes: a core with multiple connected core pods; a ring with multiple connected ring pods; at least one shaft connecting the core and the ring, the at least one shaft including multiple connected shaft pods. The core pods are substantially identical to one another, the ring pods are substantially identical to one another, and the shaft pods are substantially identical to one another.
SATELLITE THERMAL ENCLOSURE
A satellite assembly is disclosed, including a satellite and a shroud. The satellite is stowed in a launch vehicle and the shroud includes a frame supporting a flexible thermal blanket enclosing the satellite.
STACKED SATELLITE ASSEMBLIES AND RELATED METHODS
A satellite apparatus is disclosed, including a housing having first and second opposing walls, and a support structure inside the housing spanning the first and second walls. The support structure is structurally connected to the housing only at the first and second walls, and an end portion of the support structure is configured for connection to a launch vehicle by a separation system.
PASSIVELY DAMPED END FITTINGS AND BRACKETS
A passively damped mechanical system is disclosed, for example for use in aerospace applications where vibration can adversely affect navigational and operational instruments. In one example, the passively damped mechanical system includes an end fitting of a strut used to connect a structural element to a payload. The end fitting may include outer and inner cylindrical hubs, with a space between the outer and inner cylindrical hub at least partially filled with a viscoelastic material. In a further example, the passively damped mechanical system includes legs used to connect a structural element to a bracket configured to support a payload. Each leg may include a hollow interior having a lattice structure to add strength and a viscoelastic material to provide passive damping.
Systems and methods for delivering, storing, and processing materials in space
Systems and methods for transferring, storing, and/or processing materials, such as fuel or propellant, in space, are disclosed. A representative system includes a flexible container that is changeable between a stowed configuration in which the flexible container is contained within a satellite, and a deployed configuration in which the flexible container extends away from the satellite. The system can include a tanker with a storage container to dock with and refuel a satellite. Another representative system includes a controller programmed with instructions that position a spacecraft with a storage container in a first orbit, transfer the spacecraft to a second orbit, dock the spacecraft with a satellite in the second orbit, transfer material between the storage container and the satellite, undock the spacecraft from the satellite, and, optionally, return the spacecraft to the first orbit. An androgynous coupling system with mechanical and fluid connectors facilitates docking and material transfer.
SPACECRAFT THERMAL AND FLUID MANAGEMENT SYSTEMS
To manage propellant in a spacecraft, the method of this disclosure includes storing propellant in a tank as a mixture of liquid and gas; transferring the propellant out of the tank; converting the mixture of liquid and gas propellant into a single phase, where the single phase is either liquid or gaseous; and supplying the single phase of the propellant to a thruster.
Spacecraft structure configured to store frozen propellant
A spacecraft structure for transporting propellant to be consumed by a thruster includes storing the propellant in the spacecraft in a solid state during at least a portion of a take-off procedure and supplying the propellant to the thruster in a liquid or vaporous state when the spacecraft is in space.