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US 6,745,865 B2Granted
Electric motor apparatus
AssigneeShowa Corporation
InventorsYohei Hama, Akira Fujisaki
Life of this patent
Estimating the term…
Abstract
In an electric motor, a brush holder is provided with a flange protruding to an outer side in a diametrical direction from an inner diameter position of a yoke, and at least a part of an electric conductor is buried in the flange.
Claims10
An electric motor comprising:
- a tubular yoke;
- a rotation shaft rotatably provided within the yoke;
- a stator provided with a magnet fixed within the yoke;
- a rotor fixed to the rotation shaft and inserted to an inner side of the stator;
- a brush brought into contact with a commutator of the rotor;
- a brush holder holding the brush and connected to the yoke;
- and
- a plurality of electric conductors buried in the brush holder and feeding an electric current to the brush,
- wherein a protruding portion protruding to an outer side in a diametrical direction from an inner diameter position of the yoke is provided in the brush holder, and at least a portion of the electric conductor is buried in the protruding portion.
6 more elements
Dependencies are inferred from the claim text.