Global Patent Index - EP 3967643 A1

EP 3967643 A1 20220316 - FORCE-DRIVEN HANDRAIL BELT APPARATUS

Title (en)

FORCE-DRIVEN HANDRAIL BELT APPARATUS

Title (de)

KRAFTGETRIEBENE HANDLAUFBANDVORRICHTUNG

Title (fr)

APPAREIL À COURROIE DE MAIN COURANTE ENTRAÎNÉ PAR LA FORCE

Publication

EP 3967643 A1 20220316 (EN)

Application

EP 19929090 A 20190911

Priority

  • CN 201910389464 A 20190510
  • CN 2019105363 W 20190911

Abstract (en)

A force-driven handrail belt apparatus, comprising a handrail belt (1) and a drive wheel (2): the handrail belt (1) has a contact surface that is in contact with the drive wheel (2); a plurality of force-driven grooves (3) are evenly provided at the center position of the contact surface along the length direction thereof; a plurality of force-driven gears (4) are evenly distributed on the outer edge of the drive wheel (2); and the force-driven gears (4) of the drive wheel (2) are embedded into the force-driven grooves (3) on the contact surface of the handrail belt (1) to achieve the forced driving of the handrail belt (1).

IPC 8 full level

B66B 23/04 (2006.01); B66B 23/20 (2006.01)

CPC (source: CN EP KR)

B66B 23/04 (2013.01 - CN KR); B66B 23/20 (2013.01 - CN); B66B 23/24 (2013.01 - EP KR); B66B 23/04 (2013.01 - EP); B66B 23/20 (2013.01 - EP)

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 3967643 A1 20220316; EP 3967643 A4 20230111; CA 3138971 A1 20201119; CA 3138971 C 20240604; CN 109969916 A 20190705; JP 2022533273 A 20220721; KR 20220005095 A 20220112; WO 2020228200 A1 20201119

DOCDB simple family (application)

EP 19929090 A 20190911; CA 3138971 A 20190911; CN 201910389464 A 20190510; CN 2019105363 W 20190911; JP 2022506978 A 20190911; KR 20217040486 A 20190911