Global Patent Index - EP 1944132 B1

EP 1944132 B1 20120523 - Manually-operated hammer drill

Title (en)

Manually-operated hammer drill

Title (de)

Handgeführter Bohrhammer

Title (fr)

Marteau-perforateur manuel

Publication

EP 1944132 B1 20120523 (DE)

Application

EP 07033580 A 20071214

Priority

DE 102007001494 A 20070110

Abstract (en)

[origin: EP1944132A1] The drill has a tool spindle, a hammer mechanism, a wobble drive (5), a layshaft (6) for driving the tool spindle on demand and the hammer mechanism and a housing, whereby a hub (8) of the wobble drive is rotatably cantilever mounted in the housing via a first bearing (9) and hence coaxially engages around the layshaft. A cantilever end of the hub is provided with an axial bearing for axially supporting the layshaft, whereby the axial bearing has radial play relative to the layshaft.

IPC 8 full level

B25D 16/00 (2006.01)

CPC (source: EP US)

B25D 16/00 (2013.01 - EP US); B25D 16/006 (2013.01 - EP US); B25D 2211/061 (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); B25D 2250/331 (2013.01 - EP US); B25D 2250/335 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1944132 A1 20080716; EP 1944132 B1 20120523; CN 101219537 A 20080716; CN 101219537 B 20101103; DE 102007001494 B3 20080710; US 2008164041 A1 20080710; US 7578358 B2 20090825

DOCDB simple family (application)

EP 07033580 A 20071214; CN 200810000906 A 20080107; DE 102007001494 A 20070110; US 97194408 A 20080110