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Contactless Magnetic Slip RingA contactless magnetic slip ring is disclosed having a primary coil and a secondary coil. The primary and secondary coils are preferably magnetically coupled together, in a highly reliable efficient manner, by a magnetic layered core. One of the secondary and primary coils is rotatable and the contactless magnetic slip ring provides a substantially constant output.
Document ID
19980203175
Acquisition Source
Ames Research Center
Document Type
Other - Patent
Authors
Kumagai, Hiroyuki (NASA Ames Research Center Moffett Field, CA United States)
Deardon, Joe D. (NASA Ames Research Center Moffett Field, CA United States)
Date Acquired
August 18, 2013
Publication Date
November 25, 1997
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: NASA-Case-ARC-12072-1-LE
Patent Number: US-Patent-5,691,687
Patent Application Number: US-Patent-Appl-SN-520865
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-Case-ARC-12072-1-LE|US-Patent-5,691,687
Patent Application
US-Patent-Appl-SN-520865

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