| 摘要 |
The invention relates to a charging device for a battery for a portable electrical or electronic device, which charging apparatus comprises a dynamo (1), which has at least a first dynamo part (2) that can be rotated about a dynamo part center of rotation (3) and that preferably comprises a winding, and a second dynamo part (4), wherein the first dynamo part (2) is coupled to an eccentric mass (7) that is rotatably supported about an eccentric mass center of rotation (6), wherein the eccentric mass (7) is formed by a volume region that has the shape of a segment of an annular volume having a ring center point located at the eccentric mass center of rotation (6). |
