Portable abrasive tool
US8678884B2 · kind B2 · utility
2Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2010 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Aug 14, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B47/12
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The portable abrasive tool comprises a flat motor composed of a rotor having a coil disk in the form of a disk on which multiple coil pieces are arranged in the circumferential direction about the output shaft when seen in the direction of the axis line of the output shaft and a stator having magnets arranged in the manner that the magnetic flux passes through the coil disk in the direction of the axis line of the output shaft, and an abrasive part connected to one end of the output shaft of the flat motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.