Global Patent Index - EP 2001639 A2

EP 2001639 A2 20081217 - POWER SCREWDRIVER

Title (en)

POWER SCREWDRIVER

Title (de)

KRAFTSCHRAUBER

Title (fr)

VISSEUSE

Publication

EP 2001639 A2 20081217 (DE)

Application

EP 07727134 A 20070320

Priority

  • EP 2007052657 W 20070320
  • DE 202006004380 U 20060321

Abstract (en)

[origin: WO2007107575A2] The invention relates to a hydraulic power screwdriver comprising a ratchet lever (16) driven by a hydraulic cylinder. According to the invention, said power screwdriver is provided with a friction brake (20) which operates continuously between the housing (10) and the output shaft (14). In this way, reversed rotations of the output shaft following the individual working strokes are avoided.

IPC 8 full level

B25B 21/00 (2006.01)

CPC (source: EP US)

B25B 21/005 (2013.01 - EP US)

Citation (search report)

See references of WO 2007107575A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 202006004380 U1 20070726; EP 2001639 A2 20081217; EP 2001639 B1 20121205; EP 2567787 A2 20130313; EP 2567787 A3 20130320; EP 2567787 B1 20151209; JP 2009530124 A 20090827; PL 2001639 T3 20130531; US 2009107298 A1 20090430; US 8024996 B2 20110927; WO 2007107575 A2 20070927; WO 2007107575 A3 20071221

DOCDB simple family (application)

DE 202006004380 U 20060321; EP 07727134 A 20070320; EP 12195434 A 20070320; EP 2007052657 W 20070320; JP 2009500858 A 20070320; PL 07727134 T 20070320; US 22543307 A 20070320