H - Electricity – 01 – F
Patent
H - Electricity
01
F
H01F 1/20 (2006.01) H01F 1/26 (2006.01) H01F 41/02 (2006.01)
Patent
CA 2061043
mass of ferromagnetic particles moldable into stable, high strength, magnetic cores useful in thermally and chemically hostile environments comprising an iron core and a continuous layer of polyetherimide, polyethersulfone or polyamideimide spray coated onto the surface of each particle. A method of preheating and molding the particles is disclosed.
Masse de particules ferromagnétiques, pouvant être moulée en noyaux magnétiques, stables et très résistants, utiles dans des milieux thermiquement et chimiquement nocifs; ils sont constitués d'un noyau en fer et d'une couche continue de polyétherimide, de polyéthersulfone ou de polyamideimide appliqués par pulvérisation sur la surface de chaque particule. Divulgation d'une méthode de préchauffage et de moulage des particules.
Gay David Earl
Ward Robert Walter
General Motors Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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