EP 3718941 B1 20230906 - ELEVATOR CONTROL DEVICE, ELEVATOR, AND ELEVATOR CONTROL METHOD
Title (en)
ELEVATOR CONTROL DEVICE, ELEVATOR, AND ELEVATOR CONTROL METHOD
Title (de)
AUFZUGSTEUERUNGSVORRICHTUNG, AUFZUG UND AUFZUGSTEUERUNGSVERFAHREN
Title (fr)
DISPOSITIF DE COMMANDE D'ASCENSEUR, ASCENSEUR ET PROCÉDÉ DE COMMANDE D'ASCENSEUR
Publication
Application
Priority
JP 2017042973 W 20171130
Abstract (en)
[origin: EP3718941A1] An elevator control device having an operation control unit to control operation of an elevator in accordance with an operation mode selected by a selector switch installed at an upper part of an elevator car includes: a maintenance worker boarding/leaving judgment unit to judge whether a maintenance worker boards or leaves the elevator car on the basis of a signal from a governor encoder for detecting a travel distance of the elevator car in a hoistway; and a switch operation permission unit to permit the operation control unit to operate in an operation mode selected by the selector switch on the basis of a state where the maintenance worker boards or leaves the elevator car judged at the maintenance worker boarding/leaving judgment unit.
IPC 8 full level
B66B 5/00 (2006.01)
CPC (source: EP)
B66B 5/00 (2013.01); B66B 5/005 (2013.01); B66B 5/0081 (2013.01)
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
DOCDB simple family (publication)
EP 3718941 A1 20201007; EP 3718941 A4 20210714; EP 3718941 B1 20230906; CN 110785366 A 20200211; CN 110785366 B 20210427; JP 6776457 B2 20201028; JP WO2019106778 A1 20200402; WO 2019106778 A1 20190606
DOCDB simple family (application)
EP 17933672 A 20171130; CN 201780092475 A 20171130; JP 2017042973 W 20171130; JP 2019556473 A 20171130