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US 5,349,259 AGranted
Rotor for a printed motor
AssigneeMinebea Co., Ltd.
InventorsToru Kaneko, Osamu Nakamura
Life of this patent
Estimating the term…
Abstract
In a rotor for a printed motor which has an armature, a hub fitted in the center of the armature and a rotating shaft supported by the hub, a cyanate resin is employed to impregnate a glass fabric forming an insulating sheet to which sheet coils are bonded together to form the armature. An insulating sheet of the same material is also interposed between the armature and the hub.
Claims2
In a rotor for a printed motor comprising:
- an armature formed by electrically connecting an outer end and an inner end of a sheet coil that is formed by heat-pressure bonding sheet coils having a coil pattern respectively on both sides of an insulating board including a glass fabric impregnated with an electrically insulating cyanate resin;
- a hub fitted in the center of said armature;
- a rotating shaft supported by said hub;
- and
- an insulator located between said armature and said hub, said insulator including a glass fabric impregnated with cyanate resin.
2 more elements
Dependencies are inferred from the claim text.