Patent · US Expired

Percussive electrical hand-held power tool

US6981625B2 · kind B2 · utility

9Cited by
14References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 20, 2004
Grant dateJan 3, 2006
Priority date
Expiry dateJan 20, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25D2250/221
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An electrical hand-held power tool for at least partially percussive driving of a tool (1) along a striking axis (A) and including a striking mechanism (2) having a striker (3) for generating striking forces on the anterior arranged tool (1) and a housing (5) enclosing the striking mechanism (2) and having a handle (6) affixed thereto, with the striker (3) being formed as a high-energy piezo actor connected with a voltage pulse generating unit (7), and rearwardly affixed to the housing (5).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.