Permanent magnet package, method for manufacturing same, and...

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material

Reexamination Certificate

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C335S302000

Reexamination Certificate

active

11076118

ABSTRACT:
It is an object of the present invention to provide a package for permanent magnets in which the amount of magnetic field that leaks externally is reduced, and that is stable. There is provided a permanent magnet package1comprising: a plurality of magnet rows, wherein each of the magnet rows comprises a plurality of permanent magnets2, wherein the magnetization direction of all the permanent magnets in a single magnet row is the same, and is parallel to the magnet row, and wherein the plurality of the magnet rows are arranged such that the magnetization direction of adjacent rows is opposite; and the method for manufacturing the same.

REFERENCES:
patent: 3727658 (1973-04-01), Eldridge, Jr.
patent: 5036866 (1991-08-01), Eldrige et al.

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