IIEC: Inter-industry Emission Control: a Co-operative Research Program for Automotive Emission Control |
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Page 21
Inter-industry Emission Control: a Co-operative Research Program for Automotive Emission Control Society of Automotive Engineers. FTP Cold Start Emission Data CO ( gm / mi ) 33 % FTP Cold Start Emission Data CO ( gm / mi ) 81 % FTP Cold ...
Inter-industry Emission Control: a Co-operative Research Program for Automotive Emission Control Society of Automotive Engineers. FTP Cold Start Emission Data CO ( gm / mi ) 33 % FTP Cold Start Emission Data CO ( gm / mi ) 81 % FTP Cold ...
Page 28
... emission data from ten separate CVS cold start emission tests for this combined " maximum effort " low emission concept vehicle at low vehicle mile- age are : HC 0.28 CO 3.4 NOX 0.76 * * NOX The ten test average data were used because ...
... emission data from ten separate CVS cold start emission tests for this combined " maximum effort " low emission concept vehicle at low vehicle mile- age are : HC 0.28 CO 3.4 NOX 0.76 * * NOX The ten test average data were used because ...
Page 33
... emission population estimates . 1. The uncontrolled , 1968 and 1970 emission level spread represents 68.5 % of each specific popu- lation . A normal distribution was assumed for the hydrocarbon data while a skewed population was used ...
... emission population estimates . 1. The uncontrolled , 1968 and 1970 emission level spread represents 68.5 % of each specific popu- lation . A normal distribution was assumed for the hydrocarbon data while a skewed population was used ...
Contents
Introduction | 1 |
Comparison of Converter Performance with Model Predictions | 16 |
Sensitivity Analysis of Test Run 24 Predictions | 25 |
9 other sections not shown
Common terms and phrases
A/F RATIO activity addition alloys axial flow converter calculation Carb carbon monoxide carburetor catalyst attrition catalyst bed catalytic converter chassis dynamometer coated Conv converter design corrosion durability testing Economy loss effect emis emission concept vehicle emission control emission data emission levels emission targets emission test evaluated exhaust emission exhaust gas exhaust gas recirculation exhaust port fleet Ford Motor Company FTP Cold FTP cycle FTP Outlet fuel economy G-type gas temperature gases gm/gal gm/mi gm/mile HC-PPM heat transfer hot cycle hydrocarbon IIEC IIEC goals IIEC Targets Inconel injection leaded fuel low emission concept LUBRICANT metal mileage accumulation miles Modified NDIR Nitrogen Oxides NON-LEADED FUEL NOx catalyst NOX REDUCTION operation Outlet Eff overall oxidation catalyst performance port liners ppm C6 reactor systems SCFM SECONDARY AIR PUMP shown in Figure space velocity spark retard thermal reactor tion Type F unleaded fuel valve vehicle system warm-up