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BS ISO 17536-1:2015+A1:2021

$142.49

Road vehicles. Aerosol separator performance test for internal combustion engines – General

Published By Publication Date Number of Pages
BSI 2021 32
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This part of ISO 17536 specifies general conditions, defines terms and establishes the basic principles for blowby oil aerosol separator performance tests by laboratory or engine and gravimetric or fractional test method.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Terms, definitions, symbols and units
2.1 Terms and definitions
12 2.2 Symbols and units
3 Measurement equipment accuracy
13 4 Absolute filter, wall flow trap and leakage
4.1 Absolute filter
4.1.1 Absolute filter material
4.1.2 Absolute filter mass measurement method
4.1.3 Absolute media measurement process validation
4.2 Wall flow trap
4.2.1 Weight measurement
4.2.2 Validation of wall flow trap liquid oil efficiency
14 4.2.3 Validation of wall flow trap aerosol efficiency
4.3 Leakage
5 Principles for aerosol separator performance tests
5.1 General
5.2 Test equipment
5.2.1 Grounding
5.2.2 Upstream sample probe
15 5.2.3 Upstream particle counter
5.2.4 Particle counter calibration
5.2.5 Maximum particle concentration
16 5.2.6 Particle counter flow
5.3 Determination of gravimetric separation efficiency
5.3.1 General
5.3.2 Calculations
18 Annex A (normative) Explanation of differential pressure and pressure loss of an aerosol separator
19 Annex B (normative) Test equipment
21 Annex C (informative) Aerodynamic diameter
23 Annex D (informative) Isokinetic sampling probes and information
26 Annex E (informative) Life reference
27 Annex F (normative) Validation of the absolute filter media
28 Annex G (normative) Leakage
29 Annex H (informative) Determination of maximum efficiency aerosol concentration
30 Annex I (informative) Test equipment — Wall flow trap design
31 Bibliography
BS ISO 17536-1:2015+A1:2021
$142.49