Hand tool comprising a sensor for emitting a signal when the tool attachment is replaced
US6860792B2 · kind B2 · utility
48Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2001 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Nov 10, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B49/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention is based on a hand power tool, in particular a manually operated right angle grinding machine or a manual circular saw, with a driver mechanism (12), which can operatively connect an inserted tool (16) to a drive shaft (18).The invention proposes that at least one sensor (10) can detect at least one procedural step in the changing of an inserted tool (16) and can produce a signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.