Power tool with a tensioning device for a belt
US8939857B2 · kind B2 · utility
11Cited by
13References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2012 |
| Grant date | Jan 27, 2015 |
| Priority date | — |
| Expiry date | Dec 15, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49863
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A power tool and a belt pulley of a belt drive for a power tool is provided with a tool driven by a motor by way of a belt drive, whereby the belt drive has a belt pulley rotating about a drive axle on the drive side and a belt pulley rotating about a tool axle on the tool side, and whereby a belt can be tensioned over the belt pulleys. At least one of the belt pulleys can be moved into an eccentric position in relation to its holding axle, with an assembly element being provided, with which the belt pulley can be returned into the concentric position in relation to the axle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.