Global Patent Index - EP 2370338 B1

EP 2370338 B1 20130612 - Counterweight in a lift assembly

Title (en)

Counterweight in a lift assembly

Title (de)

GEGENGEWICHT IN EINER AUFZUGSANLAGE

Title (fr)

Contrepoids dans une installation d'ascenseur

Publication

EP 2370338 B1 20130612 (DE)

Application

EP 09795762 A 20091218

Priority

  • EP 2009067473 W 20091218
  • EP 08172948 A 20081226
  • EP 09795762 A 20091218

Abstract (en)

[origin: WO2010072657A1] The invention relates to a counterweight (4) in an elevator installation (100) comprising at least one elevator car (2) and at least one counterweight (4), wherein the at least one elevator car (2) is capable of being moved on guide rails (7) in an elevator shaft (1) by a drive (6) with in each case one driving pulley (5) and with a supporting and propulsion means (3). The at least one counterweight (4) is in the form of a hollow body (34) with a filling (20). In the event of a freefall, the hollow body (34) is destroyed, with the result that the filling (20) can emerge.

IPC 8 full level

B66B 17/12 (2006.01)

CPC (source: EP US)

B66B 17/12 (2013.01 - EP US)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010072657 A1 20100701; CN 102264626 A 20111130; CN 102264626 B 20140219; EP 2370338 A1 20111005; EP 2370338 B1 20130612; US 2011266095 A1 20111103; US 8668054 B2 20140311

DOCDB simple family (application)

EP 2009067473 W 20091218; CN 200980152747 A 20091218; EP 09795762 A 20091218; US 200913142348 A 20091218