High energy nanocomposite permanent magnet
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 22, 2002
app pub date -
Dec 18, 2001
filing date -
Aug 3, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A nanocomposite permanent magnet and method of producing same, wherein the magnet includes a complex of: (1) crystalline R.sub.xFe.sub.balB.sub.z-.delta.M.sub..delta. or R.sub.xFe.sub.balCo.sub.yB.sub.z-.delta.M.sub..delta. forming grains within the magnet, wherein R is at least one of rare earth elements, M is selected from the group consisting of Ba, Ca, Mg, Sr, Be, Bi, Cd, Co, Ga, Ge, Hf, In, Al, Si, Mn, Mo, Re, Se, Ta, Nb, Te, Tl, Ti, W, Zr and V, wherein x=0-0.3, y=0-0.3, z=0-0.1 and 8=0-0.01, and wherein Fe, B and R are at least present; and (2) a non-magnetic rare earth oxide compound which is located at the grain boundaries and within the grains of the crystalline R.sub.xFe.sub.balB.sub.z-.delta.M.sub..delta. or R.sub.xFe.sub.balCo.sub.-yB.sub.z-.delta.M.sub..delta..
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully