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Rolling Resistance Problem Consideration. History (2001-200 9 ) and Today Action .

C. Coulomb Law. Working Paper No. STD-01-03 2nd STD meeting, 31 August 2009, Agenda item 5. INFORMATION. 1831. Rolling Resistance Problem Consideration. History (2001-200 9 ) and Today Action. EC – GRRF/GRB – ETRTO – ISO TC31/WG6. RF experts – 23-07-2009.

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Rolling Resistance Problem Consideration. History (2001-200 9 ) and Today Action .

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  1. C. Coulomb Law Working Paper No. STD-01-03 2nd STD meeting, 31 August 2009, Agenda item 5 INFORMATION 1831 Rolling Resistance Problem Consideration. History (2001-2009) and Today Action. EC – GRRF/GRB – ETRTO – ISO TC31/WG6 RF experts – 23-07-2009

  2. Steps of RR problem consideration by GRRF, ETRTO and ISO TC31 WG6. 2001 2002 1 RF experts – 23-07-2009

  3. 2003 RF experts – 23-07-2009 2

  4. 2004 RF experts – 23-07-2009 3

  5. 2004 (continue.) RF experts – 23-07-2009 4

  6. 2005 RF experts – 23-07-2009 5

  7. 2005 (continue) 6

  8. 2006 RF experts – 23-07-2009 7

  9. 2006 (continue.) RF experts – 23-07-2009 8

  10. 2007 RF experts – 23-07-2009 9

  11. 2008 10 RF experts – 23-07-2009

  12. 2008 (continue.) RF experts – 23-07-2009 11

  13. 2008 (continue.) RF experts – 23-07-2009 12

  14. 2009 13 RF experts – 23-07-2009

  15. Tyre Rolling Resistance. Course of Standardizing. Prognosis (4 years) History (8 years) EC RR norms ETRTO Alignment and RR Reference method ISO 28580 EC Dir 2001/43 GRRF consideration Reg. 30&54 Amendments GRB Reg.117 2001 2002 2003 2005 2006 2004 2012 2008 2010 2007 2009 2011 Every day 2,0 millions tonnes of fuel burns up to overcome RR. 14

  16. METHODS of MEASURING RR (force, torque, power, deceleration) ISO8767 (for PC tyres) First edition 1992-08-01 ISO9948 (for TB tyres) First edition 1992-08-01 ISO 18164 Passenger car, truck, bus and motorcycle tyres – Methods of measuring rolling resistance First edition 2005-07-01 - Traditions - Novations Amd. Deceleration method in time-distance variables Final issue:?? ISO 28580 Passenger car, truck and bus tyres -Methods of measuring rolling resistance - Single point test and correlation of measurement results Final issue:2009-07-01 Skim test reading reglamentation Interlaboratory alignment RF experts – 23-07-2009 15

  17. Thank you for attention!

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