EP 2198091 A1 20100623 - DEVICE FOR PRODUCING VIBRATIONS
Title (en)
DEVICE FOR PRODUCING VIBRATIONS
Title (de)
VORRICHTUNG ZUR ERZEUGUNG VON SCHWINGUNGEN
Title (fr)
DISPOSITIF DE PRODUCTION D'OSCILLATIONS
Publication
Application
Priority
- DE 2008001416 W 20080826
- DE 102007049435 A 20071016
Abstract (en)
[origin: WO2009049576A1] The invention relates to a device for producing vibrations, particularly for fastening to ramming bodies, which are rammed into or pulled out of a burrow by said vibrations, comprising at least two balancing weights (15, 16) rotating in opposite directions in a synchronized manner and rolling on a track and driven by separate shafts. According to the invention, the track is a bearing ring (32) that is fitted into the housing, wherein said bearing ring is made of rolling bearing steel that has a hardness of HRC =50.
IPC 8 full level
E02D 3/074 (2006.01); B06B 1/16 (2006.01); E02D 7/18 (2006.01)
CPC (source: EP US)
B06B 1/167 (2013.01 - EP US); E02D 3/074 (2013.01 - EP US); E02D 7/18 (2013.01 - EP US)
Citation (search report)
See references of WO 2009049576A1
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
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009049576 A1 20090423; DE 102007049435 A1 20090430; EP 2198091 A1 20100623; RU 2010118086 A 20111127; RU 2487212 C2 20130710; US 2011013990 A1 20110120; US 8226329 B2 20120724
DOCDB simple family (application)
DE 2008001416 W 20080826; DE 102007049435 A 20071016; EP 08801235 A 20080826; RU 2010118086 A 20080826; US 67255908 A 20080826