H - Electricity – 01 – F
Patent
H - Electricity
01
F
317/29
H01F 13/00 (2006.01)
Patent
CA 1082301
ABSTRACT OF THE DISCLOSURE A method for the manufacture of cobalt-rare earth per- manent magnets formed of consolidated particles thereof, for installation within electromagnetic devices such as in- duction watthour meters, and the product thereof. The method includes the magnetization of the consolidated cobalt-rare earth to substantial saturation in a predetermined polarity, the demagnetization and installation of the cobalt-rare earth permanent magnet while in a demagnetized state in an electromagnetic device, then its remagnetization in situ within the device to substantial saturation in a magnetizing field of the same predetermined polarity.
263797
Company General Electric
Eckersley Raymond A.
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