EP 2062842 A1 20090527 - Monitoring device for a lift, lift and method for monitoring a lift
Title (en)
Monitoring device for a lift, lift and method for monitoring a lift
Title (de)
Überwachungsvorrichtung für eine Hebevorrichtung, Hebevorrichtung sowie Verfahren zur Überwachung einer Hebevorrichtung
Title (fr)
Dispositif de surveillance pour un ascenseur, ascenseur et procédé de surveillance d'un ascenseur
Publication
Application
Priority
EP 07121389 A 20071123
Abstract (en)
The invention relates to a monitoring device for a lift comprising a control unit (10) and a safety device (20) with several safety units (30, 40) for monitoring the function of the lift. The safety device (20) is connected to the control unit (10). Further, the control unit (10) and the safety device (20) communicate with each other via a wireless optical data communication. Furthermore, the invention relates to a lift and to a method for monitoring a lift comprising a lift car.
IPC 8 full level
CPC (source: EP)
B66B 1/34 (2013.01); B66B 5/0031 (2013.01)
Citation (search report)
- [X] US 2003057030 A1 20030327 - YUMURA TAKASHI [JP], et al
- [XA] WO 2006057898 A2 20060601 - OTIS ELEVATOR CO [US], et al
- [XA] US 2006157304 A1 20060720 - PUSTELNIAK RICHARD [US]
- [X] EP 1762531 A2 20070314 - MITSUBISHI ELECTRIC CORP [JP]
- [XA] WO 0246081 A2 20020613 - THYSSEN ELEVATOR CAPITAL CORP [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07121389 A 20071123