Thermal straps for spacecraft
AssigneeMinus K. Technology, Inc.
InventorsDavid L. Platus, Erik K. Runge
Life of this patent
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AssigneeMinus K. Technology, Inc.
InventorsDavid L. Platus, Erik K. Runge
Estimating the term…
Negative-stiffness-producing mechanisms can be incorporated with structural devices that are used on spacecraft that provide thermal coupling between a vibrating source and a vibration-sensitive object. Negative-stiffness-producing mechanisms can be associated with a flexible conductive link (FCL) or “thermal strap” or “cold strap” to reduce the positive stiffness of the FCL. The negative-stiffness-producing mechanisms can be loaded so as to create negative stiffness that will reduce or negate the natural positive stiffness inherent with the FCL. The FCL will still be able to provide maximum thermal conductance while achieving low or near-zero stiffness to maximize structural decoupling.
A negative-stiffness thermal strap comprising:
A negative-stiffness flexible conductive link which provides thermal coupling between a vibration-sensitive object and a vibrating cooling source, comprising:
The improvement of structural decoupling between a vibration-sensitive object and a vibrating source connected by a flexible link in a zero gravity environment by the addition of a axial-tilt negative-stiffness-producing mechanism that acts on the flexible link and removes some or all of the positive axial and tilt stiffness of the flexible link.
Dependencies are inferred from the claim text.