| 发明名称 |
File shredder having a metal detector |
| 摘要 |
The invention relates to a file shredder with a device for detecting metallic objects introduced into the paper feed of the file shredder, a cutting unit with rotating cutting tools, a motor for driving the cutting tools and a transmission device for connecting the motor to the rotating cutting tools. According to the invention, substantially all of the metallic components of the cutting unit of the file shredder surrounding the rotating cutting tools, the motor and the transmission device are connected with one another in an electrically conducting manner such that they lie on a common defined electric potential. |
| 申请公布号 |
US9254491(B2) |
申请公布日期 |
2016.02.09 |
| 申请号 |
US201013132630 |
申请日期 |
2010.10.04 |
| 申请人 |
|
发明人 |
Schwelling Hermann |
| 分类号 |
B02C18/00;B02C25/00;B02C23/04 |
主分类号 |
B02C18/00 |
| 代理机构 |
Abel Law Group, LLP |
代理人 |
Abel Law Group, LLP |
| 主权项 |
1. A file shredder, wherein the file shredder comprises:
(a) a device for detecting metallic objects introduced into a paper feed of the file shredder, (b) a cutting unit comprising rotating cutting tools and metallic components surrounding the cutting tools, (c) a motor for driving the cutting tools of (b), and (d) a transmission device for connecting the motor (c) to the rotating cutting tools of (b), and wherein the metallic components surrounding the rotating cutting tools, the motor (c), and the transmission device (d) are connected to one another in an electrically conducting manner such that the metallic components surrounding the rotating cutting tools, the motor (c) and the transmission device (d) lie on a common electric potential. |
| 地址 |
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