Inductor devices – Relatively movable coils – With core
Patent
1995-07-03
1997-11-25
Nguyen, Matthew V.
Inductor devices
Relatively movable coils
With core
H01F 2106
Patent
active
056916876
ABSTRACT:
A 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.
REFERENCES:
patent: 3594587 (1971-07-01), Martens et al.
patent: 3662403 (1972-05-01), Hollingsworth
patent: 3758845 (1973-09-01), MacKelvie et al.
patent: 4286181 (1981-08-01), Guzman et al.
patent: 4404559 (1983-09-01), Renner
patent: 4446461 (1984-05-01), Selleck
Deardon Joe D.
Kumagai Hiroyuki
Lupuloff Harry
Mannix John G.
Nguyen Matthew V.
The United States of America as represented by the Administrator
Warsh Kenneth L.
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