Regulation No. 117-02 Proposed Supplement 8

Name:Regulation No. 117-02 Proposed Supplement 8
Description:Tyres with Regard to Rolling Sound Emissions. Proposed Supplement 8 to the 02 Series.
Official Title:Proposal for Supplement 8 to the 02 Series of Amendments to Regulation No. 117 (Tyre Rolling Resistance, Rolling Noise and Wet Grip).
Country:ECE - United Nations
Date of Issue:2015-04-10
Amendment Level:Original
Number of Pages:3
Information:Provisional Date of Entry into Force: January 20, 2016
Vehicle Types:Car, Component, Light Truck, Trailer
Subject Categories:Drafts and Proposals (Historical)
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Keywords:

annex, paragraph, regulation, test, time, amendments, read, rolling, series, amend, load, force, data, iso, supplement, appendix, tyre, sound, method, accuracy, track, deceleration, conditions, instrumentation, index, increments, acquisition, replace, grip, accordance, wet, noise, proposal, resistance, site, surface, form, entry

Text Extract:

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ECE/TRANS/WP.29/2015/65
PROPOSAL FOR SUPPLEMENT 8 TO THE 02 SERIES OF
AMENDMENTS TO
REGULATION NO. 117
(TYRE ROLLING RESISTANCE, ROLLING NOISE
AND WET GRIP)
ADOPTED AT THE 166 SESSION – JUNE 2015
PROVISIONAL DATE OF ENTRY INTO FORCE: JANUARY 20, 2016

Appendix 1, Paragraph 5, amend to read:
"5. INSTRUMENTATION ACCURACY
The instrumentation used for readout and recording of test data shall be accurate within the
tolerances stated below:
Parameter Load Index ≤ 121 Load Index > 121
Tyre load ±10N or ±0.5 % ±30N or ±0.5%
Inflation pressure ±1kPa ±1.5kPa
Spindle force ±0.5N or ±0.5% ±1.0N or ±0.5%
Torque input ±0.5Nm or ±0.5% ±1.0Nm or ±0.5%
Distance ±1mm ±1mm
Electrical power ±10W ±20W
Temperature
Surface speed
Time
Angular velocity
±0.2°C
±0.1km/h
±0.01s - ± 0.1% - ± 10s
±0.1%
±
Tyres with Regard to Rolling Sound Emissions. Proposed Supplement 8 to the 02 Series.