B64G1/643

HARMLESS LOW-CONSUMPTION ON-ORBIT CONTINUOUS LAUNCH SYSTEM

A harmless low-consumption on-orbit continuous launch system includes a satellite platform, a launch apparatus and a plurality of CubeSats. The satellite platform carries the launch apparatus and dozens or hundreds of CubeSats, and is launched from a ground into an orbit for on-orbit operation. The launch apparatus is configured to store the plurality of CubeSats and provide power for on-orbit launching of each of the CubeSats. A solid working medium in the launch apparatus is activated by heating to undergo a phase change, and the activated solid working medium expands instantly and is converted into a high-pressure gaseous working medium. The high-pressure gaseous working medium does work to eject the CubeSats, such that the CubeSats obtain a speed increment. The CubeSats enter a transfer orbit towards different target spacecraft through the speed increment applied by the launch apparatus to perform a plurality of different on-orbit serving missions.

Systems and methods for launching a plurality of spacecraft

Systems and methods for launching a plurality of spacecraft, provided in a stack of spacecraft, from a launch vehicle traveling along an in-track path include releasing, in a first separation event occurring at a first time, a first spacecraft from the stack of spacecraft using a first separation force having a first separation force in-track component along the in-track path. Subsequently, in a second separation event occurring at a second time, a second spacecraft is released from the stack of spacecraft using a second separation force having a second separation force in-track component along the in-track path, wherein the second time occurs a first time delay after the first time. The first and second separation in-track components may be different, such as by varying a magnitude of the separation force or an angle at which the spacecraft is launched.

System and method to attach and remove space vehicles

A system and method for installing, deploying, and recovering a plurality of spacecraft that provides an ease of use and structural stability, and facilitates a standardization of spacecraft design. In embodiments of this invention, threaded rods are arranged orthogonal to a surface of a baseplate, and each spacecraft includes a coupling mechanism that selectively engages or disengages each threaded rod. Each spacecraft is added to the stack by engaging its coupling mechanism and rotating the threaded rods while the preceding spacecraft on the stack disengage their coupling mechanisms, thereby enabling the spacecraft to travel along the threaded rods toward the baseplate. When all of the spacecraft are added to the stack, the stack is preloaded by rotating the treaded rods into a terminator component at the top of the stack while the coupling mechanisms in all of the spacecraft are disengaged. Spacecraft are deployed by reversing the process.

SEPARATION ADAPTER AND METHOD FOR ATTACHING A PAYLOAD ONTO A PAYLOAD DISPENSER
20220340309 · 2022-10-27 ·

A separation adapter for attaching a payload onto a payload dispenser is provided. The separation adapter comprise a rigid structure comprising: a plurality of payload attachment, each payload attachment means operates separately from the other payload attachments means, and is adapted to securely fasten the payload to the rigid structure in a releasable manner, and at least one payload dispenser attachment means, the at least one payload dispenser attachment means is adapted to securely attach the rigid structure to the payload dispenser in a non-releasable fixed manner A method for attaching a payload onto a payload dispenser using a separation adapter and a payload dispenser for carrying a payload of a satellite launch vehicle are also provided.

ASSEMBLY COMPRISING A MULTIPLE PAYLOAD SET AND GROUND SUPPORT EQUIPMENT
20220332442 · 2022-10-20 ·

An assembly comprising a multiple payload set for a launch vehicle and a stiff and rigid ground support equipment. The multiple payload set comprising a plurality of payloads, wherein the plurality of payloads are interconnected via a non-self-supported connection structure before assembly of the multiple payload set to a dispenser body. Each payload comprises first attachment means attached to the non-self-supported connection structure, wherein the non-self-supported connection structure comprises second attachment means attached to the ground support equipment, for attachment of the multiple payload set to the dispenser body. The ground support equipment is attached to the multiple payload set via the second attachment means to reinforce and secure the multiple payload set to enable transport and maneuverability of the multiple payload set without jeopardizing the non-self-supported connection structure.

STACKABLE SATELLITE STRUCTURE AND DEPLOYMENT METHOD
20230067936 · 2023-03-02 · ·

An apparatus includes a satellite in the form of a plate having a thickness being smaller than a width of the satellite. The apparatus also includes a plurality of contact points distributed on a face of the satellite, allowing for one or more additional satellites to be stacked upon the satellite.

MULTI-SATELLITE DEPLOYABLE DISPENSER
20230062667 · 2023-03-02 · ·

Technology is disclosed herein for a spacecraft launch restraint and dispensing structure. The dispensing structure has a number of trusses and a central structure. When the trusses are in a support position, each spacecraft may be supported at one point by the central structure and at two points by one or more of the trusses. Therefore, each spacecraft may be supported at three points, thereby providing a stable support for each spacecraft. The spacecrafts do not touch each other and do not bear the weight of other spacecrafts. In a deployment position, the trusses extend away from the satellites and do not support the satellites; however, the satellites initially remain connected to the central structure. In the deployment position, the trusses are out of an ejection path such that the satellites can be ejected in a desired sequence from the central structure.

STACKABLE SATELLITE DISPENSING CONFIGURATION
20230061366 · 2023-03-02 · ·

Technology is disclosed for a spacecraft launch restraint and dispensing structure. Stacks of spacecrafts may be arranged around a central post. The dispensing structure has primary tie-down mechanisms that axially clamp the stacks of spacecrafts when in a stowed position. Each primary tie-down mechanism may have a rod located between two adjacent stacks, such that the rod tensions two stacks. In a deployment position, the primary tie-down rods extend away from the stack such that an ejection path is cleared. The dispensing structure also includes secondary tie-down mechanisms that radially connect the spacecrafts to the central post. After the primary tie-down rods are moved to the deployment position, the secondary tie-down mechanisms still hold the spacecrafts. The spacecrafts may be deployed by issuing control signals to the secondary tie-down mechanisms when the primary tie-down rods are in the deployment position.

Spacecraft assembly arranged about a central axis and linked on longitudinal edges by fasteners

An assembly includes at least one first collection of a plurality of spacecraft intended to be fastened to a launcher during a launch phase, wherein the spacecraft are arranged about a central axis (Z) in a given transverse plane perpendicular to the central axis, the spacecraft having edges along a longitudinal axis and being moreover arranged in such a way that a spacecraft is linked to a neighboring spacecraft of the collection by one edge by means of at least one fastener (B) positioned on the edge, so as to mechanically hold the spacecraft to one another, and a satellites-launcher adaptor to which the spacecraft are fastened in a transverse plane.

Nano-satellite

A satellite is provided, configured for stacking with another similarly designed satellite and to facilitate separation thereof. The satellite comprises a housing for carrying functional components, having a plurality of pairing arrangements and a separation arrangement. Each of the pairing arrangements comprises a post extending perpendicularly to a horizontal plane of the housing, and first and second guide members. First guide members of the satellite are configured to couple with second guide members of the other satellite when stacked therewith. The separation arrangement comprises a thrust element configured to impart an ejection force to facilitate the separation, and a release assembly configured to selectively facilitate allowing the ejection force to propel one of the satellites, thereby initiating the separation. The first guide member of the satellite cooperates with the second guide member of the other satellite to deflect it from the horizontal plane during separation.