Brush device
A brush device includes elliptic compression coil springs, an electrical conductive member, rotary shaft, and brushes pushed against an electrical conductive member on the rotary shaft with the elliptic compression coil springs. And the outer end parts of each of the elliptic compression coil spring...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A brush device includes elliptic compression coil springs, an electrical conductive member, rotary shaft, and brushes pushed against an electrical conductive member on the rotary shaft with the elliptic compression coil springs. And the outer end parts of each of the elliptic compression coil springs are bent inwardly of the ellipse formed by the elliptic compression coil spring. |
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