Eccentric plate grinding machine with a cylindrical housing
US6503133B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 12, 2001 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | Jul 10, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B23/03
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An eccentric plate grinder has a cylindrical housing having a lower region with an end-side edge, a rotatable grinding plate associated with a lower region, a ring-shaped brake positioned between the grinding plate and the edge, the grinding mechanism having an elastic lip with which it is supported on the grinding plate and applies a braking force to the grinding plate, the brake also tightly closing a suction chamber inside the housing in a region of the grinding plate from outside, the brakes having throughgoing openings for ventilating the suction chamber, and further comprising valve-shaped flaps operative for releasing and closing the throughgoing openings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.