Machining device
US10131450B2 · kind B2 · utility
1Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2016 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Aug 18, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B9/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A machining device may include an electric motor, a blade rotatably driven by the electric motor for machining a workpiece, and a blade cover configured to surround the blade. A resonance sound reduction device may be disposed at the blade cover and may reduce air vibration generated by the rotation of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.