EP 0952955 A1 19991103 - CRANE
Title (en)
CRANE
Title (de)
KRAN
Title (fr)
GRUE
Publication
Application
Priority
- GB 9800071 W 19980112
- GB 9700637 A 19970114
Abstract (en)
[origin: GB2321047A] A crane constructed with two or more lifting tackles suspended from trolleys 41 and 42,43 that are capable of moving along the functional length of the supporting gantry by passing clear of each other when crossing. This may be attained by the trolleys running in parallel tracks (Fig 1) and the tackles with loads swinging clear of each other when crossing; or can be attained by the tackles being suspended from tiered trolleys or half-trolleys successively wider to each other and having the the narrower tackles and lifts 41 lifting through inside the wider set(s) 42,43 when crossing.
IPC 1-7
IPC 8 full level
B66C 11/00 (2006.01); B66C 19/00 (2006.01)
CPC (source: EP)
B66C 11/00 (2013.01); B66C 19/002 (2013.01)
Citation (search report)
See references of WO 9830485A1
Designated contracting state (EPC)
BE DE GB NL
DOCDB simple family (publication)
GB 2321047 A 19980715; GB 9700637 D0 19970305; AU 5566798 A 19980803; DE 69810075 D1 20030123; DE 69810075 T2 20031113; EP 0952955 A1 19991103; EP 0952955 B1 20021211; HK 1023551 A1 20000915; WO 9830485 A1 19980716
DOCDB simple family (application)
GB 9700637 A 19970114; AU 5566798 A 19980112; DE 69810075 T 19980112; EP 98900567 A 19980112; GB 9800071 W 19980112; HK 00102594 A 20000428