EP 3911591 A1 20211124 - ELEVATOR SYSTEM HAVING TWO ELEVATOR CARS IN A COMMON SHAFT
Title (en)
ELEVATOR SYSTEM HAVING TWO ELEVATOR CARS IN A COMMON SHAFT
Title (de)
AUFZUGSANLAGE MIT ZWEI FAHRKÖRBEN IN EINEM GEMEINSAMEN SCHACHT
Title (fr)
SYSTÈME D'ASCENSEUR COMPRENANT DEUX CABINES DANS UNE CAGE COMMUNE
Publication
Application
Priority
- DE 102019200375 A 20190115
- EP 2020050359 W 20200109
Abstract (en)
[origin: WO2020148139A1] An elevator system having an elevator car 24 arranged in a shaft is disclosed, said elevator car 24 being connected to a counterweight 26. The connection between the elevator car and the counterweight comprises a first suspension, which has a first suspension-means portion. The connection between the elevator car and the counterweight furthermore comprises a second suspension, which has a second suspension-means portion. A drive unit 50' is configured to move the elevator car by means of the first suspension. Furthermore, a further elevator car 24' is arranged in the shaft, said elevator car 24' being movable independently of the elevator car by means of a second drive unit 50".
IPC 8 full level
B66B 11/00 (2006.01)
CPC (source: EP KR US)
B66B 7/06 (2013.01 - US); B66B 11/009 (2013.01 - EP KR US); B66B 11/0095 (2013.01 - EP KR US); B66B 11/04 (2013.01 - US); B66B 2201/307 (2013.01 - US)
Citation (search report)
See references of WO 2020148139A1
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
DOCDB simple family (publication)
DE 102019200375 A1 20200716; CN 113302143 A 20210824; EP 3911591 A1 20211124; KR 20210111302 A 20210910; US 2022144591 A1 20220512; WO 2020148139 A1 20200723
DOCDB simple family (application)
DE 102019200375 A 20190115; CN 202080009221 A 20200109; EP 2020050359 W 20200109; EP 20700458 A 20200109; KR 20217025100 A 20200109; US 202017310070 A 20200109