Global Patent Index - EP 4048998 A1

EP 4048998 A1 20220831 - TEST RIG AND METHOD FOR TESTING VEHICLE TYRES

Title (en)

TEST RIG AND METHOD FOR TESTING VEHICLE TYRES

Title (de)

PRÜFSTAND UND VERFAHREN ZUR PRÜFUNG VON FAHRZEUGREIFEN

Title (fr)

BANC D'ESSAI ET PROCÉDÉ D'ESSAI DE PNEUS DE VÉHICULE

Publication

EP 4048998 A1 20220831 (DE)

Application

EP 20793676 A 20201020

Priority

  • DE 102019216215 A 20191022
  • EP 2020079493 W 20201020

Abstract (en)

[origin: WO2021078734A1] The invention relates to a test rig (1) for testing vehicle tyres, comprising a revolving drum (2) on a drum axis (3) and force transducers (4, 5, 6) for measuring a radial force acting on the drum axis (3) and a lateral force acting on the drum axis (3). The test rig (1) according to the invention is characterized in that the test rig (1) comprises three uniaxial force transducers (4, 5, 6), with a first and a second force transducer (4, 5) being disposed to measure a radial force, with a third force transducer (6) being disposed to measure a lateral force, and with the first force transducer (4) being coupled to the third force transducer (6). The invention further relates to a method for testing vehicle tyres.

IPC 8 full level

G01M 17/02 (2006.01)

CPC (source: CN EP US)

G01L 5/16 (2013.01 - CN); G01L 5/167 (2013.01 - US); G01L 5/20 (2013.01 - CN US); G01M 17/02 (2013.01 - CN); G01M 17/022 (2013.01 - EP US)

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)

DE 102019216215 A1 20210422; CN 114556073 A 20220527; EP 4048998 A1 20220831; US 2024060859 A1 20240222; WO 2021078734 A1 20210429

DOCDB simple family (application)

DE 102019216215 A 20191022; CN 202080073431 A 20201020; EP 2020079493 W 20201020; EP 20793676 A 20201020; US 202017766649 A 20201020