NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Press Enter or click the Search button to begin your search.

Back to Results
Common drive unitThe Common Drive Unit (CDU) is a high reliability rotary actuator with many versatile applications in mechanism designs. The CDU incorporates a set of redundant motor-brake assemblies driving a single output shaft through differential. Tachometers provide speed information in the AC version. Operation of both motors, as compared to the operation of one motor, will yield the same output torque with twice the output speed.
Document ID
19870020436
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Ellis, R. C.
(Sperry Space Systems Durham, NC, United States)
Fink, R. A.
(Sperry Space Systems Durham, NC, United States)
Moore, E. A.
(Sperry Space Systems Durham, NC, United States)
Date Acquired
September 5, 2013
Publication Date
May 1, 1987
Publication Information
Publication: NASA-Lyndon B. Johnson Space Center, The 21st Aerospace Mechanisms Symposium
Subject Category
Mechanical Engineering
Accession Number
87N29869
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available