Global Patent Index - EP 2140976 B1

EP 2140976 B1 20111116 - Impact wrench

Title (en)

Impact wrench

Title (de)

Schlagschrauber

Title (fr)

Vis autotaraudeuse à frapper

Publication

EP 2140976 B1 20111116 (DE)

Application

EP 08011816 A 20080701

Priority

EP 08011816 A 20080701

Abstract (en)

[origin: EP2140976A1] The wrench has an actuating unit (23) i.e. axially displaceable setting ring (22), for switching an impact mechanism between an operating mode in which the mechanism is switched on, and an operating mode in which the mechanism is switched off. The actuating unit is in rotationally fixed engagement with a drive shaft (30) or a hammer (20), or is not engaged with the hammer or the shaft, when the mechanism is switched on. The actuating unit is in rotationally fixed engagement with the hammer and the shaft, when the mechanism is switched off, and is axially movable to switch the mechanism.

IPC 8 full level

B25B 21/02 (2006.01)

CPC (source: EP US)

B25B 21/00 (2013.01 - EP US); B25B 21/02 (2013.01 - EP US); B25B 21/026 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 2140976 A1 20100106; EP 2140976 B1 20111116; CN 101618536 A 20100106; US 2010000750 A1 20100107

DOCDB simple family (application)

EP 08011816 A 20080701; CN 200910151845 A 20090701; US 48965209 A 20090623