EP 1506888 B1 20081001 - Straddle carrier with electric motor wheel hub drive
Title (en)
Straddle carrier with electric motor wheel hub drive
Title (de)
Portalhubwagen mit elektrischem Radnabenantrieb
Title (fr)
Véhicule cavalier avec entraînement à moteur électrique au moyeu de roue
Publication
Application
Priority
EP 03017709 A 20030802
Abstract (en)
[origin: EP1506888A1] The traveling portal crane has electric motors (17) in some of the wheel hubs (18). The crane has a lower frame (20) with four swiveling wheel forks mounted in line enabling steering. The inner two wheels have hubs containing a planetary reduction gear, an electric motor and a wet brake. Each wheel has a pneumatic tire. There are oil and cooling fluid circuits in the motored wheels and support forks.
IPC 8 full level
B60K 7/00 (2006.01); B60K 11/02 (2006.01); B66C 19/00 (2006.01)
CPC (source: EP)
B66C 19/007 (2013.01)
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)
EP 1506888 A1 20050216; EP 1506888 B1 20081001; AT E409608 T1 20081015; DE 50310577 D1 20081113; DK 1506888 T3 20090209; ES 2312699 T3 20090301
DOCDB simple family (application)
EP 03017709 A 20030802; AT 03017709 T 20030802; DE 50310577 T 20030802; DK 03017709 T 20030802; ES 03017709 T 20030802