Global Patent Index - EP 3052424 B1

EP 3052424 B1 20200401 - ELEVATOR INSTALLATION

Title (en)

ELEVATOR INSTALLATION

Title (de)

AUFZUGANLAGE

Title (fr)

INSTALLATION D'ASCENSEUR

Publication

EP 3052424 B1 20200401 (DE)

Application

EP 14787098 A 20140930

Priority

  • DE 102013110790 A 20130930
  • EP 2014002652 W 20140930

Abstract (en)

[origin: WO2015043766A1] The invention relates to an elevator installation having a shaft in which at least two cars arranged one above another and separately from one another can be moved upward and downward in the vertical direction, each car being assigned a traction drive. In order to develop the elevator system in such a way that the cars can be moved at large and small distances from one another in a constructionally simple way without any risk of collision, at least two cars, according to the invention, can be coupled to one another via a variable-length detachable coupling device, wherein the distance between the cars coupled to one another can be varied with the aid of at least one of the traction drives, depending on the relative speed between the two cars.

IPC 8 full level

B66B 11/02 (2006.01)

CPC (source: EP US)

B66B 9/00 (2013.01 - US); B66B 11/022 (2013.01 - EP US); B66B 2009/006 (2013.01 - US); B66B 2201/306 (2013.01 - US)

Citation (examination)

US 1805227 A 19310512 - RUGG WALTER S

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 2015043766 A1 20150402; CN 105658565 A 20160608; CN 105658565 B 20171003; DE 102013110790 A1 20150402; EP 3052424 A1 20160810; EP 3052424 B1 20200401; EP 3052424 B8 20200513; US 2016244299 A1 20160825; US 9783391 B2 20171010

DOCDB simple family (application)

EP 2014002652 W 20140930; CN 201480053798 A 20140930; DE 102013110790 A 20130930; EP 14787098 A 20140930; US 201415026224 A 20140930