Global Patent Index - EP 1731472 A1

EP 1731472 A1 20061213 - Driving pulley for a flexible handrail

Title (en)

Driving pulley for a flexible handrail

Title (de)

Rad zum Antreiben eines flexiblen Handlaufs

Title (fr)

Poulie d'entraînement pour une main-courante flexible

Publication

EP 1731472 A1 20061213 (DE)

Application

EP 06114909 A 20060602

Priority

  • EP 05104964 A 20050607
  • EP 06114909 A 20060602

Abstract (en)

The wheel (10) has a tire (20) with a tire cover (30) and has an elastomeric power transmission element. The tire is formed with a bladder that is filled with pressurized gas. The power transmission element having contact surface comprising stud-like projections, is accommodated in the peripheral recess (36) of the tire cover. The power transmission element is equipped with a reinforcing insert (42) that is made of metal, natural fiber or plastic material.

IPC 8 full level

B66B 23/04 (2006.01)

CPC (source: EP US)

B66B 23/04 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

US 2006272925 A1 20061207; US 7255217 B2 20070814; BR PI0602157 A 20070221; CA 2549406 A1 20061207; CA 2549406 C 20140909; CN 100526194 C 20090812; CN 1876551 A 20061213; EP 1731472 A1 20061213; EP 1731472 B1 20130327; ES 2416680 T3 20130802; HK 1101379 A1 20071018

DOCDB simple family (application)

US 44846606 A 20060607; BR PI0602157 A 20060606; CA 2549406 A 20060605; CN 200610088695 A 20060601; EP 06114909 A 20060602; ES 06114909 T 20060602; HK 07106196 A 20070611