EP 0909256 A1 19990421 - LIFT DRIVING DEVICE
Title (en)
LIFT DRIVING DEVICE
Title (de)
AUFZUGSANTRIEBSVORRICHTUNG
Title (fr)
DISPOSITIF D'ENTRAINEMENT POUR ASCENSEUR
Publication
Application
Priority
- FR 9701172 W 19970701
- FR 9608206 A 19960702
Abstract (en)
[origin: WO9800358A1] The invention discloses a lift driving device comprising a cage integral with a frame (16, 18) co-operating with vertical guiding means (12, 14). It comprises a mobile horizontal crosspiece (20) independent of the frame co-operating with the vertical guiding means (12, 14), a cylinder comprising a body (24) and a rod (26) with vertical displacement, the cylinder body being integral with the frame (16, 18) and the cylinder rod end (26a) being integral with the mobile crosspiece, a first and a second set of pulleys (32, 34) mounted free on horizontal shafts (56, 60) integral with the mobile crosspiece and the frame respectively and a cable (36) passing over the said pulley sets to constitute a pulley block, a first end (40) of the said cable being integral with the upper end of the lift shaft and the other end (38) thereof is integral with one of the said two elements.
IPC 1-7
IPC 8 full level
B66B 9/04 (2006.01)
CPC (source: EP US)
B66B 9/04 (2013.01 - EP US)
Citation (search report)
See references of WO 9800358A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9800358 A1 19980108; AT E241561 T1 20030615; CA 2258233 A1 19980108; DE 69722405 D1 20030703; EP 0909256 A1 19990421; EP 0909256 B1 20030528; FR 2750687 A1 19980109; FR 2750687 B1 19981106; JP 2000513316 A 20001010; US 6148961 A 20001121
DOCDB simple family (application)
FR 9701172 W 19970701; AT 97931841 T 19970701; CA 2258233 A 19970701; DE 69722405 T 19970701; EP 97931841 A 19970701; FR 9608206 A 19960702; JP 50389298 A 19970701; US 21428398 A 19981231