Power tool and overload protection
US7730964B2 · kind B2 · utility
10Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2006 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Dec 14, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a power tool having a change-speed gear device comprising a plurality of gears (1, 2) for adjusting on demand power stages of a drive, wherein an overload protection can be coupled to the gears (1, 2). According to the invention, the device comprises at least one gear (3) in which the overload protection function can be forcibly deactivated. The invention also relates to an overload protection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.