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Quiet Clean Short-haul Experimental Engine (QCSEE). Ball spline pitch change mechanism design reportDetailed design parameters are presented for a variable-pitch change mechanism. The mechanism is a mechanical system containing a ball screw/spline driving two counteracting master bevel gears meshing pinion gears attached to each of 18 fan blades.
Document ID
19800006842
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Date Acquired
September 4, 2013
Publication Date
April 1, 1978
Subject Category
Aircraft Propulsion And Power
Report/Patent Number
NASA-CR-134873
R77AEG327
Report Number: NASA-CR-134873
Report Number: R77AEG327
Accession Number
80N15101
Funding Number(s)
CONTRACT_GRANT: NAS3-18021
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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