Multiple spheres and cable deployer
AssigneeFairchild Space and Defense Corporation
InventorRichard E. Kramer
Life of this patent
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AssigneeFairchild Space and Defense Corporation
InventorRichard E. Kramer
Estimating the term…
A sphere and cable deployer apparatus for deploying a cable and associated spheres from a vehicle such as a spinning satellite. The sphere and cable deployer apparatus has a drum for storing the cable that is driven by a drive shaft and gears form a drive motor to deploy the cable and sphere away from the satellite. The drive motor also drives a drive roller through a series of gears and clutch that applies tension to the cable as it is being unwound from the drum. The sphere and cable deployer apparatus also has a housing with an outer and inner pair of shell-like halves that pivot outward due to spring forces to release the spheres. Each pair of pivoting housing halves also provide a storage compartment for a short cable portion that is attached to that sphere. The outer set of pivoting housing halves are held in place by two cables that are under tension and associated pins that fit in holes in the housing halves and are released by cable cutters that cut the cables, and the inner housing halves are held in place by explosive bolts that may be activated by a protrusion on the cable portion located between the spheres and an associated microswitch as the cable portion is deployed.
Sphere and cable deploying apparatus comprising a cable member having two ends, a plurality of spherical members connected to said cable member, a storage drum for winding at least a portion of said cable member, one end of said cable member being attached to said drum and said spherical members being connected to said cable member adjacent the other end of said cable member, means connected to said storage drum for driving said storage drum, separately operable releasable storage means associated with each of said spherical members for releasably storing each of said spherical members and for permitting each spherical member to be individually released in a predetermined order, and means associated with said separately operable releasable storage means for activating said separately operable releasable storage means to cause the release of said spherical members.
Dependencies are inferred from the claim text.