Rechargeable battery-operated hand machine tool
US7395875B2 · kind B2 · utility
2Cited by
19References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Sep 8, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention is based on a rechargeable battery-operated hand machine tool (10) having an electric drive motor (18) accommodated in a housing (12) and powered by a rechargeable battery (20), which motor is used to drive a tool (16), and having an actuating means (14) for switching the drive motor (18) on and off.A mechanism (22) is provided, which is capable of reducing the discharging of the battery (20) during operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.