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Instrument Package Manipulation Through the Generation and Use of an Attenuated-Fluent Gas FoldThis document discusses a technique that provides a means for suspending large, awkward loads, instrument packages, components, and machinery in a stable, controlled, and precise manner. In the baseplate of the test machine, a pattern of grooves and ports is installed that when pressurized generates an attenuated- fluent gas fold providing a low-cost, near-zero-coefficient-of-friction lubrication boundary layer that supports the object evenly, and in a predictable manner. Package movement control requires minimal force. Aids to repeatable travel and positional accuracy can be added via the addition of simple guide bars and stops to the floor or object being moved. This allows easily regulated three-axis motions. Loads of extreme weight and size can be moved and guided by a single person, or by automated means, using minimal force. Upon removal of the attenuated fluent gas fold, the object returns to a stable resting position without impact forces affecting the object.
Document ID
20120007622
Acquisition Source
Glenn Research Center
Document Type
Other - NASA Tech Brief
Authors
Breen, Daniel P.
(ASRC Aerospace Corp. Cleveland, OH, United States)
Date Acquired
August 25, 2013
Publication Date
March 1, 2012
Publication Information
Publication: NASA Tech Briefs, March 2012
Subject Category
Man/System Technology And Life Support
Report/Patent Number
LEW-18739-1
Distribution Limits
Public
Copyright
Public Use Permitted.
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