EP 0895957 A3 20000315 - Screw-nut elevator
Title (en)
Screw-nut elevator
Title (de)
Spindel-Aufzug
Title (fr)
Ascenseur à vis-sans-fin
Publication
Application
Priority
IT TO970724 A 19970808
Abstract (en)
[origin: EP0895957A2] An elevator (1) having a frame (2), a fixed straight guide (9) fitted to the frame (2), a platform (12) movable along the guide (9), and an actuating device (13) for moving the platform (12); the actuating device (13) having an electric motor (22) and a cable transmission (14), the cables (15) of which have respective end portions connected integrally to the platform (12) and to the frame (2), and extend about transmission pulleys (17) carried by a counterweight (18) movable parallel to the guide (9) by a screw-nut screw assembly (19) activated by the electric motor (22). <IMAGE>
IPC 1-7
IPC 8 full level
B66B 11/04 (2006.01)
CPC (source: EP)
B66B 11/0446 (2013.01)
Citation (search report)
- [X] WO 8704999 A1 19870827 - KOCKUMS MARINE AB [SE]
- [Y] US 5299662 A 19940405 - REDDY K NARASIMHA [US], et al
- [Y] GB 2179916 A 19870318 - MITSUBISHI ELECTRIC CORP
- [A] WO 8400743 A1 19840301 - SCHAFFER WOLFGANG [AT]
- [A] GB 1478753 A 19770706 - INT EUROLIFT ETAB
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0895957 A2 19990210; EP 0895957 A3 20000315; IT 1293687 B1 19990308; IT TO970724 A1 19990208
DOCDB simple family (application)
EP 98114868 A 19980807; IT TO970724 A 19970808