Spacecraft design enabling the flat packing of multiple spacecraft in the launch vehicle
AssigneeHughes Aircraft Company
InventorStanley S. Chang
Life of this patent
Estimating the term…
Abstract
A spacecraft (100) such as a satellite, is shaped roughly in the form of a disk with a uniform height (104) such that a plurality of such spacecraft may be stowed for launch in a stack (204), thereby enabling a greater number of satellites to be launched simultaneously with a single launch vehicle (220). The flat-pack configuration results from the satellite having a base member (101) with first surface (102) and second surface (103) members abutting the top and bottom opposing major surfaces of the base member in a stowed configuration.
Claims4
In a launch vehicle including a stowage compartment for stowing spacecraft to be deployed at a time subsequent to initial launch of the vehicle, an improved arrangement for stowing the spacecraft, comprising:
- a plurality of spacecraft stacked upon one another in a flat-pack configuration to thereby facilitate deployment of each of said spacecraft in a precisely controllable and aerodynamically stable manner;
- wherein each of said spacecraft includes:
- a base member having opposed first and second major surfaces;
- a first panel member having opposed first and second major surfaces;
- a second panel member having opposed first and second major surfaces;
- first means for attaching said first panel member to said base member in such a manner as to facilitate movement of said first panel member from a first, stowed position whereby a substantial portion said first major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said first panel member is angularly oriented with respect to said base member;
- and,
- second means for attaching said second panel member to said base member in such a manner as to facilitate movement of said second panel member from a first, stowed position whereby a substantial portion of said first major surface of said second panel member is in direct contact with said second major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said second panel member to angularly oriented with respect to said base member;
- and,
- wherein said spacecraft are stacked in a manner such that said second major surface of said second panel member and said second major surface of said first panel member of intermediate ones of said spacecraft are in direct contact with one another.
Dependencies are inferred from the claim text.