EP 2551234 B1 20140514 - Drive device for a crane
Title (en)
Drive device for a crane
Title (de)
Antriebsvorrichtung für einen Kran
Title (fr)
Dispositif d'entraînement pour une grue
Publication
Application
Priority
DE 102011108893 A 20110729
Abstract (en)
[origin: EP2551234A1] The drive device has a lower carriage (2) arranged on lower chassis engine of an internal combustion engine. An upper carriage drive is driven by torque or power transmission unit by a drivable lower chassis engine. The torque or power transmission unit has a drive shaft, particularly a vertical shaft, and an angular gear. A clutch is provided, in the torque or power transmission unit, for coupling and uncoupling of the upper carriage drive.
IPC 8 full level
B66C 23/40 (2006.01); B66C 23/38 (2006.01)
CPC (source: EP US)
B66C 13/20 (2013.01 - EP US); B66C 23/38 (2013.01 - EP US)
Citation (examination)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2551234 A1 20130130; EP 2551234 B1 20140514; EP 2551234 B2 20171004; CN 102897033 A 20130130; CN 102897033 B 20191217; DE 102011108893 A1 20130131; DE 102011108893 B4 20131031; DE 102011108893 C5 20220512; JP 2013032224 A 20130214; US 2013025948 A1 20130131; US 8567539 B2 20131029
DOCDB simple family (application)
EP 12005211 A 20120716; CN 201210265363 A 20120727; DE 102011108893 A 20110729; JP 2012166913 A 20120727; US 201213559049 A 20120726