Global Patent Index - EP 1578564 B1

EP 1578564 B1 20071010 - DRILL HAMMER

Title (en)

DRILL HAMMER

Title (de)

BOHRHAMMER

Title (fr)

MARTEAU PERFORATEUR

Publication

EP 1578564 B1 20071010 (DE)

Application

EP 03814444 A 20030725

Priority

  • DE 0302512 W 20030725
  • DE 10261030 A 20021224

Abstract (en)

[origin: WO2004060616A1] The invention relates to a drill hammer comprising a hammer tube (13) which is rotationally drivable inside a housing (10), a striking train (14) which is arranged in the hammer tube (13) and is provided with a piston (15) which can be driven in a reciprocating movement, in addition to an operating mode commutator (35) for the operating modes "impact drilling " and "chiselling ". The hammer tube (13) is decoupled from the rotary drive when in the "impact drilling " operating mode and is secured in a non-rotative manner in the housing (10) when in the "chiselling" operating mode.

IPC 8 full level

B25D 16/00 (2006.01); B23B 45/16 (2006.01)

CPC (source: EP US)

B25D 16/006 (2013.01 - EP US); B25D 2211/003 (2013.01 - EP US); B25D 2211/068 (2013.01 - EP US); B25D 2216/0015 (2013.01 - EP US); B25D 2216/0023 (2013.01 - EP US); B25D 2216/0038 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE GB LI

DOCDB simple family (publication)

DE 10261030 A1 20040708; CN 100519091 C 20090729; CN 1717300 A 20060104; DE 50308372 D1 20071122; EP 1578564 A1 20050928; EP 1578564 B1 20071010; JP 2006512216 A 20060413; US 2005269116 A1 20051208; US 7121359 B2 20061017; WO 2004060616 A1 20040722

DOCDB simple family (application)

DE 10261030 A 20021224; CN 03825716 A 20030725; DE 0302512 W 20030725; DE 50308372 T 20030725; EP 03814444 A 20030725; JP 2004564137 A 20030725; US 52385205 A 20050207