Global Patent Index - EP 2205403 B1

EP 2205403 B1 20181121 - CHISEL, PARTICULARLY FOR MOTOR-DRIVEN MACHINES

Title (en)

CHISEL, PARTICULARLY FOR MOTOR-DRIVEN MACHINES

Title (de)

MEISSEL INSBESONDERE FÜR MOTORGETRIEBENE MASCHINEN

Title (fr)

BURIN NOTAMMENT DESTINÉ À DES MACHINES À ENTRAÎNEMENT MOTORISÉ

Publication

EP 2205403 B1 20181121 (DE)

Application

EP 08786510 A 20080728

Priority

  • EP 2008059869 W 20080728
  • DE 102007046759 A 20070928

Abstract (en)

[origin: WO2009043617A1] The invention relates to a chisel (1), particularly for motor-driven machines (2), comprising a plug-in end (3) on the machine side for receiving the chisel (1) in the machine (2), a working end (5) located opposite the plug-in end (3), and a connecting section (4) between the plug-in end (3) and the working end (5), wherein the working end (5) comprises a first working section (6) and a second working section (7), wherein the first working section (6) is tapered to a cutting tip (9) or a cutting edge, wherein the second working section (7) is profiled between the first working section (6) and the connecting section (4) of the chisel (1), and wherein all cross-sectional surfaces of the second working section (7) that are oriented perpendicular to a longitudinal axis (11) of the chisel (1) are congruent with each other. The cross- sectional surfaces of the second working section (7) following each other consecutively along the longitudinal axis (11) of the chisel (1) and disposed perpendicular to the longitudinal axis (11) are arranged rotated relative to each other about the longitudinal axis (11) of the chisel (1).

IPC 8 full level

B25D 17/02 (2006.01)

CPC (source: EP)

B25D 17/02 (2013.01); B25D 2250/305 (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 102007046759 A1 20090402; EP 2205403 A1 20100714; EP 2205403 B1 20181121; WO 2009043617 A1 20090409

DOCDB simple family (application)

DE 102007046759 A 20070928; EP 08786510 A 20080728; EP 2008059869 W 20080728