Global Patent Index - EP 1606208 B1

EP 1606208 B1 20151209 - LIFT WITH A 2:1 TOOTH BELT GUIDE

Title (en)

LIFT WITH A 2:1 TOOTH BELT GUIDE

Title (de)

AUFZUG MIT 2:1 ZAHNRIEMENFÜHRUNG

Title (fr)

ASCENSEUR AVEC ARRANGEMENT D'UNE COURROIE DENTÉE DE FAçON 2:1

Publication

EP 1606208 B1 20151209 (DE)

Application

EP 04715863 A 20040301

Priority

  • CH 2004000108 W 20040301
  • EP 03405155 A 20030306
  • EP 04715863 A 20040301

Abstract (en)

[origin: WO2004078628A2] The invention relates to a lift (1) comprising at least one belt (11) which is used as a carrier or a drive means and is provided with a 2:1 belt guide. When the mechanical linear drive (12), which is arranged laterally in the shaft head (2.1), drives the belt (11) one unit forward by encircling it around a drive wheel (13), the lift cage (3) or the counter weight (4) is displaced by half a unit. One of the extremities of the belt (11) is arranged at a first fixed point (14) of the belt and the second extremity of the belt (11) is arranged at a second fixed point (15) of the belt. The belt (11) is guided via a first deflection roller (16), a profile roller (17), a second deflection roller (18), a third deflection roller (19), via the drive wheel (13) and via a fourth deflection roller (20). Deflection rollers (22) of the linear drive (12) determine the angle of encirclement of the belt (11) on the drive wheel (13).

IPC 8 full level

B66B 11/00 (2006.01); B66B 11/04 (2006.01); B66B 11/08 (2006.01)

CPC (source: EP US)

B66B 11/004 (2013.01 - EP US); B66B 11/008 (2013.01 - EP US); B66B 11/0476 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB LI

DOCDB simple family (publication)

WO 2004078628 A2 20040916; WO 2004078628 A3 20041216; CN 100389056 C 20080521; CN 1759061 A 20060412; EP 1606208 A2 20051221; EP 1606208 B1 20151209; JP 2006519742 A 20060831; US 2006070818 A1 20060406; US 7543685 B2 20090609

DOCDB simple family (application)

CH 2004000108 W 20040301; CN 200480006183 A 20040301; EP 04715863 A 20040301; JP 2006504147 A 20040301; US 21590105 A 20050831