| 摘要 |
PURPOSE: A rotary outlet is provided to mount a large number of electric products in even a rotation object. CONSTITUTION: A rotary outlet is mechanically rotated by a rotation method of a bearing. And the rotary outlet transfers a current. The inner ring and outer ring of a ball rotate while the inner ring and outer ring contact each other. The bearing is placed on an axis made of an insulator. A housing is inserted into the outside of the bearing to be suitable for an internal diameter end of the bearing. A conductor is inserted into the housing.
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