EP 3728096 A1 20201028 - LIFT SYSTEM HAVING A LIGHT CURTAIN UNIT
Title (en)
LIFT SYSTEM HAVING A LIGHT CURTAIN UNIT
Title (de)
AUFZUGSANLAGE MIT EINER LICHTVORHANGSEINHEIT
Title (fr)
INSTALLATION D'ASCENSEUR COMPRENANT UNE UNITÉ DE RIDEAU LUMINEUX
Publication
Application
Priority
- EP 17208585 A 20171219
- EP 2018085160 W 20181217
Abstract (en)
[origin: WO2019121487A1] The invention relates to a lift system (1) comprising a lift shaft (2) and a door opening (11, 13), and a transmitter unit (16) for emitting at least one light beam (21) and a receiver unit (18) for receiving the light beam (21), wherein the transmitter unit (16) is arranged on a first side of the door opening (11, 13) and the receiver unit (18) is arranged on the other side of the door opening (11, 13), as well as comprising a test element (30) for testing the receiver unit and/or for testing the transmitter unit (16), wherein the light beam (21) between the transmitter unit and the receiver unit (16, 18) can be interrupted by the test element (30). The invention also relates to a method for testing a receiver unit (18) or a transmitter unit (16) of this type.
IPC 8 full level
B66B 5/00 (2006.01); B66B 13/26 (2006.01)
CPC (source: EP)
B66B 5/0093 (2013.01); B66B 13/26 (2013.01); E05F 2015/435 (2015.01); E05Y 2400/502 (2013.01); E05Y 2900/104 (2013.01)
Citation (search report)
See references of WO 2019121487A1
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)
WO 2019121487 A1 20190627; EP 3728096 A1 20201028; EP 3728096 B1 20230201
DOCDB simple family (application)
EP 2018085160 W 20181217; EP 18815752 A 20181217