Global Patent Index - EP 2567925 B1

EP 2567925 B1 20160210 - Elevator with cogged belt and pulley and with counterweight

Title (en)

Elevator with cogged belt and pulley and with counterweight

Title (de)

Aufzug mit Zahnriemen und Rad und mit Gegengewicht

Title (fr)

Ascenseur avec courroie crantée et poulie et avec contrepoids

Publication

EP 2567925 B1 20160210 (EN)

Application

EP 12154810 A 20120210

Priority

ES 201100835 U 20110907

Abstract (en)

[origin: EP2567925A1] The present invention relates to an elevator having deflecting pulleys (3) above or below of a car (1), fastenings (7) and (8) for fastening the ends of the cogged belt (2) are arranged in the upper portion of the hoistway (18), there is also arranged a machine (4) formed by a gearless motor on the shaft of which are assembled at least one cogged pulley (9) made of a single part with helical cogs and with a diameter greater than 100 mm, the machine (4) also has a support, a brake, an integrated deflecting pulley (5), non-slip rollers (14), all these elements mounted on a base, and the machine being in the projection of a counterweight (6), furthermore, the counterweight (6) is arranged on one side of the hoistway (18), wherein the cogged belt has steel reinforcement cables embedded in transparent polyurethane and the cogged portion is covered with a textile mesh, reduction of noise level and uniform translation of the car being achieved.

IPC 8 full level

B66B 11/08 (2006.01); B66B 7/06 (2006.01)

CPC (source: EP)

B66B 7/062 (2013.01); B66B 11/08 (2013.01)

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)

EP 2567925 A1 20130313; EP 2567925 B1 20160210; ES 1075543 U 20111027; ES 1075543 U8 20111124; ES 1075543 Y 20120126; ES 2570664 T3 20160519

DOCDB simple family (application)

EP 12154810 A 20120210; ES 12154810 T 20120210; ES 201100835 U 20110907