Title :
New technique for producing a strong multi-pole magnet
Author :
Nakata, T. ; Takahashi, N. ; Kawashima, G. ; Fujiwara, K.
Author_Institution :
Okayama University, Okayama, Japan
fDate :
9/1/1986 12:00:00 AM
Abstract :
A new technique for producing strong multipole magnet is developed. A cylindrical magnet oriented with its easy axis of magnetization perpendicular to the cylinder axis is magnetized by a multipole magnetizer. This procedure results in a multipole magnet with a flux density almost sixty percent greater than the flux density produced by a multi-pole magnet which is not oriented. The technique is especially effective for producing small cylindrical magnets with many poles and agreement of a theoretical analysis with experimental results is very good, with deviations of no more than a few percent.
Keywords :
Permanent magnets; Coils; Costs; Engine cylinders; Equations; Magnetic analysis; Magnetic flux; Magnetic materials; Magnetization; Numerical analysis; Production;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1986.1064458