Exhaust manifold design to minimize catalyst light-off time

SAE Technical Papers

Volumn , Issue , 2003, Pages

  Zidat, Saïd ^a   Parmentier, Michael ^a  

^a Delphi   (Luxembourg)

Author keywords

[No Author keywords available]

Indexed keywords

CAST IRON; CATALYTIC CONVERTERS; ECONOMIC AND SOCIAL EFFECTS; EXHAUST MANIFOLDS; FLOW OF GASES; HEAT LOSSES; HEAT TRANSFER; THERMAL INSULATION;

EXTERNAL INSULATIONS; GAS-TO-WALL HEAT TRANSFER; HEAT TRANSFER ANALYSIS; INLET GAS TEMPERATURE; INTERNAL GAS FLOWS; MATERIAL TEMPERATURE; OUTLET TEMPERATURE; RELATIVE IMPACT;

EXHAUST GASES;

EID: 85072417869     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2003-01-0940     Document Type: Conference Paper

References (9)

1. Waltner, H., and al,: "Development of close-coupled catalyst systems for European driving conditions" SAE paper 980663
2. Kishi, N., Hashimoto, H., Fujimori, K., Ishii, K., Komatsuda, T.,: "Development of the Ultra Low Heat Capacity and Highly Insulating (ULOC) Exhaust Manifold for ULEV" SAE paper 980937
3. Santanam, C., and al., "Design of a Dual Wall Air Gap Exhaust Manifold" SAE paper 980045
4. De Sousa, E.,: "Dual Wall Energy Conserving Pipes for Internal Combustion Engines" SAE paper 931095
5. Bruck, P., Hirth, P., Haldenwanger, H.-G., Bauer, H.,: "Thermal Management on Close-Coupled Catalysts" SAE paper 1999-01-1231
6. Zidat, S., Parmentier, M.,: "Heat Insulation Methods for Manifold Mounted Converters" SAE paper [ 2000-01-0215 ]
7. Liu, Z., Hoffmanner, A. L., Skowron, J. F., Miller, M. J.,: "Exhaust Transient Temperature Response" SAE paper 950167
8. Shayler, P. J., Harb, C. M., Ma, T.,: "Time-Dependent Behaviour of Heat Transfer Coefficients for Exhaust Systems" Imech paper C496/046/95
9. Moore, W., Myers, J. P.,: "An Experimental and analytical heat transfer study of takedown pipes to lower cold start HC emissions" Vehicle thermal management systems conference procedings, C496/085/095. 1995.