Patent classifications
B64G1/646
MOUNTING FLANGE AND BRACKET FOR A SPACE HABITAT
Methods, devices, and systems are described for a mounting flange and bracket for a space habitat. The bracket system couples a bladder of a space habitat to a cylindrical core. The bracket system includes a soft goods layer configured to cover the bladder of the space habitat. The bracket system includes a mounting flange configured to couple at an end of the cylindrical core. The mounting flange includes a lip extending around the mounting flange. The bracket system includes a bracket configured to connect the soft goods layer to the mounting flange. The bracket has a first end and a second end. The first end includes a pin configured to couple to the soft goods layer. The second end includes a protrusion configured to latch to the lip of the mounting flange. In some variations, a cap is configured to be coupled to the outer side of the mounting flange.
End-to-End On-Orbit Servicing
An on-orbit servicing spacecraft includes an engagement system to engage a space vehicle or object to be serviced or tugged, so as to form a space system, and an electronic reaction control system to cause the spacecraft to rotate about roll, yaw, and pitch axes to control attitude and displacement along given trajectories to cause the spacecraft to carry out given maneuvers. The electronic reaction control system includes (i) a sensory system to directly sense physical quantities or allow physical quantities to be indirectly computed based on sensed physical quantities, including one or more of position, attitude, angular rates, available fuel, geometrical features, and on-board systems state, (ii) attitude control thrusters mounted so as to allow their positions and orientations to be adjustable, and (iii) an attitude control computer in communication with the sensory system and the attitude control thrusters and programmed to receive data from the sensory system and to control, based on the received data, positions, orientations, and operating states of the attitude control thrusters so as to control attitude and position of the spacecraft. The attitude control computer is programmed to cause the spacecraft to carry out a given mission including an engagement step, in which the engagement system and the attitude control thrusters are controlled by the attitude control computer to engage a space vehicle or object to be serviced or tugged, and one or more operating steps, in each of which the attitude control thrusters are controlled by the attitude control computer to meet one or more requirements established for the operating step.
Connection Assembly
Exemplary embodiments provided herein include connection systems in which a gripper is actuated through introduction of a material to an interior cavity. Embodiments may include more than one cavity such that deployment and actuation may be separately controlled. Additional cavities may also be used and/or selection of valves between cavities such that actuation and/or deployment may further be controlled.
SPACE INFORMATION RECORDER, COLLISION AVOIDANCE ASSISTANCE SYSTEM, SSA BUSINESS DEVICE, AND OPEN ARCHITECTURE DATA REPOSITORY
A space information recorder (100) acquires space object information (500), which is orbit forecast information of a plurality of space objects (60), from a management business device (40) used by a management business operator that manages the plurality of space objects (60), and records the space object information (500). The space object information (500) includes a forecast epoch, a forecast orbital element, and a forecast error of each of the plurality of space objects (60). When it is foreseen that a space object A included in the plurality of space objects (60) will intrude into a range at orbital altitudes of 300 km to 1000 km in which a satellite group of LST 10:00 to 11:00 is present, a time period from intrusion to exit and orbit forecast information are recorded.
Systems and methods for spacecraft reprovisioning
A reprovisionable spacecraft and reprovisioning subassemblies for mating with a reprovisionable spacecraft are both described. The reprovisionable spacecraft has one or more mechanical, thermal, data, and or electrical mating interfaces for attaching, powering, and communicating with a reprovisioning subassembly, which for one embodiment is a self-contained thruster unit. The self-contained thruster unit preferably comprises a fuel tank, control electronics, and a thruster assembly. Alternately, a reprovisioning subassembly can comprise a fuel tank and control electronics, a fuel tank, or a thruster. Also, a reprovisionable spacecraft may be carried into orbit without reprovisioning subassemblies attached, and then deployed after reprovisioning subassemblies have been attached to their respective mating interfaces. Reprovisioning utilizing a self-contained thruster unit or tank eliminates the large risk associated with refueling satellites in space. Reprovisioning also eliminates the need for a dedicated attached life extension vehicle.
BRACKET FIXTURE FOR SPACE HABITAT
Methods, devices, and systems are described for a bracket fixture for securing a load to a soft goods layer in a space habitat. The bracket fixture includes a base having a plurality of sides, the plurality of sides having a pin parallel to its respective side, and an aperture between the pin and the respective side. The bracket fixture further includes a protrusion extending from the base, the protrusion including a fixture element.
SPACE HABITAT CORE
Methods, devices, and systems are described for a core of a space habitat. The core includes a plurality of internal beams extending a length of the core. The core also includes a plurality of end rings at a first end of the core and a second end of the core, the plurality of end rings spaced the length of the core. The core also includes an internal ring coupled to the internal beams between the first end and the second end.
DEVICE FOR DAMPING DOCKING TO A SATELLITE
A device for docking with a satellite including: a mobile, satellite receiving platform (10), suitable for resting against a protruding element of the satellite, a device for capturing the protruding element, and a device (20) for damping and positioning the receiving platform, including: a set (21) of link arms (210) connecting the satellite receiving platform to a member that is fixed relative to a spacecraft carrying the docking device, the set of link arms being suitable for enabling the platform to move in six degrees of freedom, and a set of magnetic dampers (25), suitable for damping the contact between the satellite and the mobile receiving platform in proportion to the relative speed between the satellite and the mobile receiving platform. A method for docking and undocking this device to/from a satellite.
Omni-directional extensible grasp mechanisms
Omni-directional, extensible grasp mechanisms are disclosed. Such grasp mechanisms may be used as a robotic end effector for docking, grasping, and manipulating space structures, or to interconnect other structures or vehicles. Novel interconnected lattice structures may enable large arrays to be assembled. The grasp mechanisms may be used to create structures from parallel docking linkages. This may enable reconfiguration of multiple docked space vehicles and/or structures without the use of propellant. The grasp mechanisms have the ability to make and break connections multiple times, enabling a nondestructive and reversible docking process.
Smart Umbilical For Satellite Systems
An apparatus includes a primary device, a secondary device, and an umbilical system. The umbilical system comprises an umbilical linking the primary device and the secondary device, and a control system configured alter a directionality of the umbilical during deployment of the secondary device away from the primary device by at least controlling a configuration of a shape memory material comprising the umbilical.