Global Patent Index - EP 2574584 A1

EP 2574584 A1 20130403 - Frictional drive for an elevator and operating method

Title (en)

Frictional drive for an elevator and operating method

Title (de)

Reibantrieb für einen Aufzug und Betriebsverfahren

Title (fr)

Entraînement à frottement pour ascenseur et procédé de fonctionnement

Publication

EP 2574584 A1 (EN)

Application

EP 11183573 A

Priority

EP 11183573 A

Abstract (en)

An elevator drive (9) comprising a motor (8) and a traction sheave (7) wherein the motor engages the traction sheave with a first coefficient of friction (µ1). Accordingly, as the motor (8) is frictionally coupled to the traction sheave (7), a degree of slippage or non-simultaneous rotation therebetween is facilitated.

IPC 8 full level

B66B 11/04 (2006.01)

CPC (source: EP)

B66B 11/0476 (2013.01); B66B 11/0484 (2013.01)

Citation (applicant)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2574584 A1 20130403

DOCDB simple family (application)

EP 11183573 A 20110930