Global Patent Index - EP 3652468 A4

EP 3652468 A4 20210818 - A PULLEY AND TRANSMISSION SYSTEM

Title (en)

A PULLEY AND TRANSMISSION SYSTEM

Title (de)

RIEMENSCHEIBE UND ÜBERTRAGUNGSSYSTEM

Title (fr)

POULIE ET SYSTÈME DE TRANSMISSION

Publication

EP 3652468 A4 20210818 (EN)

Application

EP 18831399 A 20180713

Priority

  • AU 2017902759 A 20170713
  • AU 2017903939 A 20170928
  • AU 2018050728 W 20180713

Abstract (en)

[origin: WO2019010539A1] The present invention provides a transmission system (12) comprising a first pulley (11) connected to an output (111) by a cable (40) such that movement of the first pulley causes rotation of the output. The first pulley comprises an annular recess (25) between a first side (17) of the first pulley and a second side (19) of the first pulley. The annular recess is adapted to receive the cable such that the cable is supported by the first pulley. The first pulley also comprises a pair of support surfaces (31) located in the annular recess. The pair of support surfaces are moveable in a lateral direction relative to the sides of the pulley between a spaced condition, wherein the first pulley is at a first diameter and the pair of support surfaces do not engage the cable, and a meshed condition, wherein the first pulley is at a second diameter and the pair of support surfaces support the cable, the second diameter being larger than the first diameter.

IPC 8 full level

F16H 55/54 (2006.01); B62M 9/06 (2006.01); F16H 9/10 (2006.01); F16H 9/12 (2006.01)

CPC (source: EP)

B62M 6/55 (2013.01); B62M 9/00 (2013.01); B62M 23/00 (2013.01); F16H 9/10 (2013.01); F16H 9/12 (2013.01); F16H 55/54 (2013.01)

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

DOCDB simple family (publication)

WO 2019010539 A1 20190117; WO 2019010539 A9 20190214; AU 2018299208 A1 20200305; AU 2018299210 A1 20200305; CN 111094798 A 20200501; CN 111448405 A 20200724; EP 3652468 A1 20200520; EP 3652468 A4 20210818; EP 3652469 A1 20200520; EP 3652469 A4 20210818; WO 2019010541 A1 20190117; WO 2019010541 A9 20190307

DOCDB simple family (application)

AU 2018050724 W 20180713; AU 2018050728 W 20180713; AU 2018299208 A 20180713; AU 2018299210 A 20180713; CN 201880058814 A 20180713; CN 201880058821 A 20180713; EP 18831399 A 20180713; EP 18831892 A 20180713