Informal Group
Session 12 | Web conference | 22 Jun
Latest document posted on 25 Jun 2020
Reference No. Description (click for more information)
WT-08-04/Rev.2
Worn tyres working group testing and validation matrix
16 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance Updated for the 12th WT working group session. WT-08-0004/Rev.2
WT-09-04/Rev.3
List of contact test centers
16 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance Updated for the 12th Worn Tyres working group session. WT-09-0004/Rev.3
WT-12-01/Rev.1
Draft agenda for the 12th Worn Tyres working group session
22 Jun 2020 Informal Group Agenda Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0001/Rev.1
WT-12-02
Status of the Worn Tyres Working Group work plan as of 18 June
22 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0002
WT-12-03
Worn tyres: Buffing procedures preliminary experience
22 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0003
WT-12-04
Worn tyres: ETRTO response on question from IDIADA regarding tread depth measurement in shoulder zone (ETRTO)
22 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0004
WT-12-05
Participants list from the 12th Worn Tyres Working Group session
23 Jun 2020 Informal Group Report Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0005
WT-12-06
IDIADA worn tyres aggregated testing report (IDIADA)
22 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0006
WT-12-06/Rev.1
Worn tyres: IDIADA aggregated testing data with task force comments
23 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0006/Rev.1
WT-12-07
Minutes of the 12th Worn Tyres Working Group session
23 Jun 2020 Informal Group Report Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0007
WT-12-08
Life Test Study on New Tyres vs Worn Tyres: France (UTAC)
25 Jun 2020 Informal Group Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance WT-12-0008