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Development and testing of improved polyimide actuator rod seals at higher temperatures for use in advanced aircraft hydraulic systemsPolyimide second stage rod seals were evaluated to determine their suitability for application in advanced aircraft systems. The configurations of the seals are described. The conditions of the life cycle tests are provided. It was determined that external rod seal leakage was within prescribed limits and that the seals showed no signs of structural degradation.
Document ID
19730008865
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Robinson, E. D. (Boeing Commercial Airplane Co. Seattle, WA, United States)
Waterman, A. W. (Boeing Commercial Airplane Co. Seattle, WA, United States)
Nelson, W. G. (Boeing Commercial Airplane Co. Seattle, WA, United States)
Date Acquired
September 2, 2013
Publication Date
February 28, 1972
Subject Category
Machine Elements And Processes
Report/Patent Number
NASA-CR-121124
D6-41114
Report Number: NASA-CR-121124
Report Number: D6-41114
Accession Number
73N17592
Funding Number(s)
CONTRACT_GRANT: NAS3-16733
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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