Magnetic cleaning device
US4483611A · kind A · utility
8Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 1983 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Jan 20, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/0005
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A magnetic cleaning device for cleaning a surface to be cleaned by removing magnetic particles therefrom includes a rotatable sleeve of a nonmagnetic material on the outer peripheral surface of which is planted a plurality of fibers to form a fur brush, a plurality of magnets disposed inside of and along the inner peripheral surface of the sleeve, a rotatable magnetic roll disposed adjacent to the sleeve for having the magnetic particles transferred from the sleeve to the roll, and a collection unit including a scraper to scrape the transferred particles off the roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.