Global Patent Index - EP 3774627 B1

EP 3774627 B1 20220223 - METHOD FOR OPERATING A LIFT SYSTEM

Title (en)

METHOD FOR OPERATING A LIFT SYSTEM

Title (de)

VERFAHREN ZUM BETREIBEN EINER AUFZUGSANLAGE

Title (fr)

PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UN SYSTÈME D'ASCENSEUR

Publication

EP 3774627 B1 20220223 (DE)

Application

EP 19714340 A 20190321

Priority

  • DE 102018205151 A 20180405
  • EP 2019057023 W 20190321

Abstract (en)

[origin: WO2019192846A1] The invention relates to a method for operating a lift system (50) comprising a shaft system (10) and a plurality of individual lift cars (51) that can move between shaft positions (13, 13a, 13b). The shaft system (10) has at least two first shafts (11) in which the lift cars (51, 51a, 51b) are moved in a first direction of travel (21), and at least one second shaft (12) in which the lift cars (51, 51a, 51b) are moved in a second direction of travel (22), wherein the shaft positions (13, 13a, 13b) in the first shafts (11) and in the at least one second shaft (12) are identically positioned in the vertical direction. The lift cars (51, 51a, 51b) in a first shaft (11) only approach those shaft positions (13, 13a, 13b) at a minimum distance (Am) to one another, and the lift cars (51, 51a, 51b) in another first shaft (11) only approach the other shaft positions (13, 13a, 13b).

IPC 8 full level

B66B 1/24 (2006.01); B66B 9/00 (2006.01)

CPC (source: EP)

B66B 1/2491 (2013.01); B66B 9/003 (2013.01); B66B 2201/224 (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)

WO 2019192846 A1 20191010; CN 111954634 A 20201117; CN 111954634 B 20230110; DE 102018205151 A1 20191010; EP 3774627 A1 20210217; EP 3774627 B1 20220223

DOCDB simple family (application)

EP 2019057023 W 20190321; CN 201980024750 A 20190321; DE 102018205151 A 20180405; EP 19714340 A 20190321