EP 0861967 A3 20000209 - Mobile working apparatus
Title (en)
Mobile working apparatus
Title (de)
Fahrbares Arbeitsgerät
Title (fr)
Appareil de travail mobile
Publication
Application
Priority
DE 19708316 A 19970301
Abstract (en)
[origin: EP0861967A2] The mobile ram or drilling rig has a sub module provided by the ram or drilling tool and a sub module provided by the mobile chassis (10) and the steering mechanism (16) coupled together via a coupling device (18). The latter has a respective coupling parts (28,30) associated with the 2 sub modules and coupled together via a plug-fit coupling (40,44). The steering mechanism may have a parallelogram linkage (20,22) to which the coupling part for the second sub module is attached.
IPC 1-7
IPC 8 full level
E21B 7/02 (2006.01); E21B 15/04 (2006.01)
CPC (source: EP)
E21B 7/02 (2013.01); E21B 7/022 (2013.01); E21B 15/04 (2013.01)
Citation (search report)
- [A] US 3205627 A 19650914 - LASZLO GYONGYOSI
- [A] GB 899518 A 19620627 - ATLAS COPCO AB
- [A] DE 4208245 A1 19930916 - SCHAEFF KARL GMBH & CO [DE]
- [A] DE 19512109 A1 19961010 - DELMAG MASCHINENFABRIK [DE]
- [A] AU 1042392 A 19920730 - FRANKIPILE AUSTRALIA PTY LTD
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0861967 A2 19980902; EP 0861967 A3 20000209; DE 19708316 A1 19980903
DOCDB simple family (application)
EP 98103486 A 19980227; DE 19708316 A 19970301