EP 4206105 A1 20230705 - METHOD FOR OPERATING AN ELEVATOR FOR MAINTENANCE
Title (en)
METHOD FOR OPERATING AN ELEVATOR FOR MAINTENANCE
Title (de)
VERFAHREN ZUM BETRIEB EINES AUFZUGS FÜR WARTUNGSZWECKE
Title (fr)
PROCÉDÉ DE FONCTIONNEMENT D'UN ASCENSEUR POUR LA MAINTENANCE
Publication
Application
Priority
EP 21218431 A 20211231
Abstract (en)
Method for operating an elevator (1) for maintenance, wherein the elevator (1) comprises a cabin (2) and an elevator shaft (4), wherein the cabin being displaceable along the elevator shaft (4), a drive (6) for displacing the cabin (2), a plurality of shaft doors (8), at least one of the shaft doors (8) being arranged at each of multiple floors (10) including at least a lowermost floor (10') and a uppermost floor (10") and an elevator control unit (12). The elevator control unit (12) performs among others the steps of: The elevator control unit (12) checks whether a person is within a predefined danger zone (18), wherein the predefined danger zone (18) preferably is the elevator shaft (4) and the elevator control unit (12) switches from the maintenance mode back into the normal operation mode if there is no person within the predefined danger zone (18).
IPC 8 full level
B66B 5/00 (2006.01)
CPC (source: EP)
B66B 5/005 (2013.01)
Citation (applicant)
- WO 2017212105 A1 20171214 - KONE CORP [FI]
- WO 2017212106 A1 20171214 - KONE CORP [FI]
Citation (search report)
- [E] WO 2022101212 A1 20220519 - INVENTIO AG [CH]
- [XI] US 2012018256 A1 20120126 - MANGINI RICHARD J [US], et al
- [XYI] US 2021101783 A1 20210408 - ROUSSEL FRANK OLIVIER [CH], et al
- [Y] US 2019092601 A1 20190328 - TEGTMEIER DIRK H [DE], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21218431 A 20211231