EP 1876134 A3 20120613 - Multi-car elevator
Title (en)
Multi-car elevator
Title (de)
Mehrkabinenaufzug
Title (fr)
Ascenseur à plusieurs cabines
Publication
Application
Priority
JP 2006187341 A 20060707
Abstract (en)
[origin: EP1876134A2] At the present invention a multi-car elevator includes: an in-tower transmitter (5b) which generates a sound signal, the in-tower transmitter (5b) being provided on a measuring side of a first sound signal conductor (4a); an in-tower detector (6b) which detects the sound signal, the in-tower detector (6b) being provided on the measuring side of a second sound signal conductor (4b); on-car detectors (7a) provided on respective cars (1); and on-car transmitters (8a) provided on respective cars (1). The in-tower transmitter (5a) generates a call signal, the on-car transmitters (8a) generate the response signals to the second sound signal conductor (4b) after the call signal is detected by the on-car detectors to obtain positions of the respective cars (1).
IPC 8 full level
B66B 9/00 (2006.01)
CPC (source: EP)
B66B 1/3492 (2013.01); B66B 9/00 (2013.01); B66B 9/003 (2013.01)
Citation (search report)
- [A] CA 2201701 A1 19981003 - SAKITA MASAMI [US]
- [A] US 6161652 A 20001219 - KOSTKA MIROSLAV [CH], et al
- [A] WO 03043920 A1 20030530 - OTIS ELEVATOR CO [US], et al
- [A] DE 4426793 C1 19951026 - SCHMERSAL K A GMBH & CO [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1876134 A2 20080109; EP 1876134 A3 20120613; CN 101100257 A 20080109; CN 101100257 B 20100602; JP 2008013326 A 20080124; JP 4277878 B2 20090610
DOCDB simple family (application)
EP 07013384 A 20070709; CN 200710127349 A 20070702; JP 2006187341 A 20060707