EP 1398291 A1 20040317 - Tower crane, self-assembling, with folding and telescoping tower, and foldable jib
Title (en)
Tower crane, self-assembling, with folding and telescoping tower, and foldable jib
Title (de)
Sich selbständig aufrichtender Turmkran mit falt- und teleskopierbarem Turm sowie faltbarem Ausleger
Title (fr)
Grue à montage automatique avec une tour repliable et télescopique et une flèche repliable
Publication
Application
Priority
IT MI20021957 A 20020916
Abstract (en)
A hydraulic actuator (60) unfolds and folds up the first, second and third main portions (24,27,30) of a load arm (50). Connecting rods restores the structural integrality between the first and second main portions, and between the second and third main portions in a position with the load arm unfolded.
IPC 1-7
IPC 8 full level
B66C 23/34 (2006.01)
CPC (source: EP)
B66C 23/342 (2013.01)
Citation (search report)
- [DA] EP 1225152 A1 20020724 - SAN MARCO INTERNAT S R L [IT]
- [A] EP 0733584 A1 19960925 - POTAIN SA [FR]
- [A] US 6276541 B1 20010821 - GEVAUDANT OLIVIER [FR]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 03077915 A 20030915; IT MI20021957 A 20020916