EP 2176036 B1 20151014 - HAND-HELD POWER TOOL COMPRISING A SPRING UNIT
Title (en)
HAND-HELD POWER TOOL COMPRISING A SPRING UNIT
Title (de)
HANDWERKZEUGMASCHINE MIT FEDEREINHEIT
Title (fr)
MACHINE-OUTIL PORTATIVE COMPRENANT UNE UNITÉ RESSORT
Publication
Application
Priority
- EP 2008056781 W 20080602
- DE 102007035699 A 20070730
Abstract (en)
[origin: WO2009015924A1] The invention relates to a hand-held power tool, especially a hammer drill and/or chipping hammer, comprising a drive unit (10) and a percussion unit (12) which has a gear unit (14a, 14b, 14c) and a bidirectionally displaceable piston (18) that can be driven by the drive unit (10). The invention is characterized in that at least one spring unit (22a to 22j) is mounted in the effective direction between the drive unit (10) and the piston (18).
IPC 8 full level
B25D 11/06 (2006.01); B25D 11/12 (2006.01); B25D 17/24 (2006.01)
CPC (source: EP)
B25D 11/06 (2013.01); B25D 11/062 (2013.01); B25D 11/125 (2013.01); B25D 17/06 (2013.01); B25D 17/24 (2013.01); B25D 2217/0023 (2013.01); B25D 2250/085 (2013.01); B25D 2250/245 (2013.01); B25D 2250/371 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102007035699 A1 20090205; CN 101772401 A 20100707; CN 101772401 B 20120530; EP 2176036 A1 20100421; EP 2176036 B1 20151014; RU 2010107375 A 20110910; RU 2482957 C2 20130527; WO 2009015924 A1 20090205
DOCDB simple family (application)
DE 102007035699 A 20070730; CN 200880101326 A 20080602; EP 08760367 A 20080602; EP 2008056781 W 20080602; RU 2010107375 A 20080602