Patent · US Expired

Electrically operated drive-in tool

US7325711B2 · kind B2 · utility

12Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2006
Grant dateFeb 5, 2008
Priority date
Expiry dateApr 11, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25C1/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A drive-in tool drives in fastening elements and includes a driving ram and a drive unit. The driving ram is displaceably supported in a guide. The drive unit has a drive flywheel and a return device. The drive flywheel is set in rotation by an electric motor, and the return device displaces the driving ram from an initial position after the completion of the drive-in process. The return device has a return motor separate from the electric motor, and the return motor is connected to the driving ram by a return mechanism.

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