Deployable truss having second order augmentation
AssigneeAlliant Techsystems Inc.
InventorsDavid M. Murphy, Thomas W. Murphey, Michael E. McEachen, Matthew M. Botke
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AssigneeAlliant Techsystems Inc.
InventorsDavid M. Murphy, Thomas W. Murphey, Michael E. McEachen, Matthew M. Botke
Estimating the term…
A deployable truss is formed from a plurality of column members connected at their ends where at least some of the column members are formed from column assemblies, each including a plurality of strut members that are at least connected to each other at a first and second end of the column assembly. For added rigidity, strut members of a column assembly may be connected to each other between the first and second ends using, for example, a rigidizable resin, a fixed spacer, or a deployable spacer. Connecting strut members between the ends of the column assembly provides mutual bracing to the strut members and decreases the free buckling length of the individual strut members. Spacers are preferably configured to radially space the strut members away from the longitudinal centerline of the column assembly to increase its moment of inertia, and hence its buckling strength.
A column assembly for a deployable truss, the column assembly comprising:
A deployable truss comprising:
A deployable truss comprising:
Dependencies are inferred from the claim text.