Patent classifications
B64G1/1078
Refueling tool and quick disconnect
A quick disconnect apparatus including a first end configured to interface with a legacy fill and drain valve (FDV) of a satellite to be serviced, a second end configured to interface with a refueling tool, and a middle portion including at least one redundant seal to prevent unwanted fuel transfer during connection of the FDV and refueling tool.
Multi-Orbital Transfer Vehicle Constellation and Method of Use
A modular and scalable system to transfer space articles between space orbits. In one embodiment, the system employs a rendezvous vehicle which docks with a space article in an initial orbit, the connected stack then docking with a locomotive vehicle which maneuvers to a targeted orbit where the space article is detached. In one feature, the rendezvous vehicle and locomotive vehicle use a common propellant and the space article is a satellite.
DEBRIS COLLECTING APPARATUS AND RELATED METHOD
A method for collecting orbital debris comprises detecting a piece of orbital debris approaching a front end of a debris collecting apparatus. An electromagnet is activated and acts to slow or stop rotation of the orbital debris and to attract the orbital debris to the collecting zone. The orbital debris is secured and the orbit of the debris collecting apparatus is changed to a decaying orbit in order to move the debris collecting apparatus out of LEO and closer to Earth. The debris collecting apparatus remains in the decaying orbit until a predetermined altitude is reached at which point the orbital debris is released from the collecting zone to continue along the decaying orbit such that it enters Earth's atmosphere. The debris collecting apparatus is then moved out of the decaying orbit and returned to a stable LEO.
MATERIAL TRANSFER INTERFACES FOR SPACE VEHICLES, AND ASSOCIATED SYSTEMS AND METHODS
Material transfer interfaces for space vehicles, and associated systems and methods, are disclosed. A representative system includes a coupling mechanism including a support structure, a latch-arm base movably connected to the support structure, and a latch arm pivotably connected to the latch-arm base. Another representative system includes a service valve portion, a coupling portion configured to receive the service valve portion, and a coupling mechanism for coupling the service valve portion to the coupling portion. The coupling mechanism can include latch arms positioned to pivot between a position in which the latch arms are pivoted outwardly and a position in which the latch arms are pivoted inwardly to capture the service valve portion. The latch arm can be carried by a latch-arm base that translates relative to a support structure of the coupling portion. Material transfer interfaces can include self-aligning ports having faces that engage each other with cup-and-cone structures.
PHOTOINITIATION-BASED DEPLOYABLE STRUCTURES
The present disclosure relates to deployable structures and methods of use thereof. In particular, deployable structures with non-cylindrical or irregular shapes and methods of use thereof are disclosed. Non-cylindrical combustion elements can be used to rigidize such non-cylindrical or irregular shapes. The use of gaseous oxidizers along with deployable structures is also disclosed.
Fluid Transfer Interface
A fluid transfer interface is provided. The fluid transfer interface includes one or more of first and second interface portions. The first interface portion includes a first portion of a fluid connector and one or more ferromagnetic surfaces. The second interface portion includes an extendable second portion of the fluid connector and one or more electropermanent magnets, laterally disposed around the second portion of the fluid connector, configured to be magnetized or demagnetized in unison. The one or more electropermanent magnets are further configured to provide attraction force to the one or more ferromagnetic surfaces when magnetized and couple the first interface portion to the second interface portion and provide no attraction force to the one or more ferromagnetic surfaces when demagnetized and allow the first interface portion to be decoupled from the second interface portion.
Systems and Methods for Adjusting the Orbit of a Payload
To efficiently delivering payloads to respective orbits, a payload is received from a launch vehicle at a spacecraft operating as an orbital transfer vehicle. The payload is transferred, using the spacecraft, to a second orbit in accordance with a predefined fixed schedule that specifies at least the second orbit and a plurality of times at which the spacecraft transitions between the first and the at least second orbit.
Additive manufacturing on-orbit
A spacecraft includes an additive manufacturing (A/M) subsystem and one or both of a thermal control arrangement and a contamination control arrangement. The A/M subsystem includes an A/M tool, feedstock and a workpiece and is configured to additively manufacture the workpiece using material from the feedstock. The thermal control arrangement is operable, in an on-orbit space environment characterized by near vacuum pressure and near zero-g force, to maintain temperature of at least one of the A/M tool, the feedstock, and the workpiece within respective specified ranges. The contamination control arrangement is operable, in the on-orbit space environment, to control outgassing of volatile organic compounds (VOCs).
Locking coupling with multiple coupling units
The invention relates to a locking coupling including a first coupling unit and a second coupling unit, which in each case extend along a longitudinal axis and are designed to be identical. Each coupling unit includes a valve unit and a locking unit. The first and the second valve unit are designed to form a fluid connection between the first and the second coupling unit, and the first and the second locking unit are designed to connect the first coupling unit and the second coupling unit mechanically to one another. The first coupling unit includes an actuating element, by actuation of which the first and the second coupling unit can be mechanically connected to one another via the first and the second locking unit and can be fluidically connected to one another via the first and the second valve unit.
Spacecraft servicing devices and related assemblies, systems, and methods
Spacecraft servicing systems include a spacecraft servicing device and at least one pod comprising at least one spacecraft servicing component. The spacecraft servicing device is configured to transfer the at least one pod to a target spacecraft in order to service the target spacecraft with the at least one spacecraft servicing component of the at least one pod. Spacecraft servicing pods configured to be supplied to a spacecraft with a spacecraft servicing device include at least one spacecraft servicing component.