BS ISO 11157:2005

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 General
5 Test equipment
6 Test conditions
7 Test method
   7.1 General
   7.2 Type-0 test (cold performance test)
   7.3 Type-I test (fade test)
   7.4 Type-II test (downhill behaviour test)
   7.5 Type-III test (fade test)
8 Assessment of test data and presentation of results
   8.1 Legal requirements and evaluation of test results
   8.2 Type-0 test
   8.3 Type-I, Type-II and Type-III test
   8.4 Example of an assessment
9 Inspection of brake linings or pads
Annex A (informative) Alternative equations for the
                      calculation of the MFDD
Annex B (informative) Accuracy considerations

Provides a dynamometer test method to homologate alternative types of brake linings (including pads) mounted on original equipment, in accordance with UN-ECE Regulation No. 13-09, annex 15. Applicable to road vehicles of categories M, N and O as defined in UN-ECE Consolidated resolution of the construction of vehicles, R.E.3, annex 7.

This International Standard specifies a dynamometer test method to homologate alternative types of brake linings (including pads) mounted on original equipment, in accordance with UN-ECE Regulation No. 13-09, Annex15.

This International Standard is applicable to road vehicles of categories M, N and O (see 3.1) as defined in UN ECE Consolidated resolution of the construction of vehicles, R.E.3, Annex7.

Application for approval corresponding to this test method is to be made by the vehicle manufacturer (in the case of vehicles of categoryO the application is to be made by the axle or brake manufacturer) or by his duly accredited representative.

The values in square brackets, i.e. [ ], are taken from UN-ECE Regulation No. 13-09.