EP 0755895 A3 19990421 - A rotation device for lifting apparatus
Title (en)
A rotation device for lifting apparatus
Title (de)
Dreheinrichtung für Hebegerät
Title (fr)
Dispositif de rotation pour appareil élévateur
Publication
Application
Priority
IT MO950112 A 19950726
Abstract (en)
[origin: EP0755895A2] The rotation device for lifting apparatus, especially for cranes mountable on vehicles, comprises a hydraulic cylinder (2) which exhibits a stem (3), solidly connected to a fixed base (4), on which a rotating column (1) of the lifting device is mounted. The body (5) of the hydraulic cylinder (2) is constrained to translate with respect to the fixed base (4) and is externally provided with helical guides (6) in which organs (17) predisposed on a crown (7) engage. The crown (7) is coupled on the external surface of the body (5) and solidly constrained on the column (1). <IMAGE>
IPC 1-7
IPC 8 full level
B66C 23/84 (2006.01)
CPC (source: EP)
B66C 23/84 (2013.01)
Citation (search report)
- [A] DE 9311316 U1 19931014 - IMO IND MOMENTENLAGER STOLL & [DE]
- [A] DE 4129807 A1 19930311 - VETTER FOERDERTECHNIK GMBH [DE]
- [A] DE 8110302 U1 19820616
- [X] SOVIET PATENTS ABSTRACTS Section PQ Week 9341, 1 December 1993 Derwent World Patents Index; Class Q38, AN 93-326599, XP002093970
Designated contracting state (EPC)
AT CH DE DK ES FI FR GB LI NL SE
DOCDB simple family (publication)
EP 0755895 A2 19970129; EP 0755895 A3 19990421; IT 1279840 B1 19971218; IT MO950112 A0 19950726; IT MO950112 A1 19970126
DOCDB simple family (application)
EP 96830298 A 19960523; IT MO950112 A 19950726