Patent · US Expired

Rechargeable battery-operated hand machine tool

US7395875B2 · kind B2 · utility

2Cited by
19References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2005
Grant dateJul 8, 2008
Priority date
Expiry dateSep 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.