Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – For magnetizing or demagnetizing
Reexamination Certificate
2006-03-14
2006-03-14
Barrera, Ramon M. (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
For magnetizing or demagnetizing
Reexamination Certificate
active
07012494
ABSTRACT:
A magnetizing apparatus for tone wheel, comprising a ring-like magnetizing yoke provided with plural wire inserting grooves at a space in its radial direction, and a wire fixed to the magnetizing yoke by sequentially inserting in the grooves, the wire being inserted into each of the grooves adjacent in a manner that it is disposed by turn in and out side of the wheel. The groove is formed as a bent groove comprised of a first groove provided on a ring-like plane of the magnetizing yoke in its radial direction and of a second groove communicating with the first groove and formed on the peripheral face of the magnetizing yoke.
REFERENCES:
patent: 5852393 (1998-12-01), Reznik et al.
Bacon & Thomas
Barrera Ramon M.
Uchiyama Manufacturing Corp.
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