A new analysis method for accurate accounting of IC engine pumping work and indicated work

SAE Technical Papers

Volumn , Issue , 2004, Pages

  Shelby, Michael H ^a   Stein, Robert A ^a   Warren, Christopher C ^a  

^a FORD MOTOR COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FUEL ECONOMY; IGNITION; INTEGRATED CIRCUITS; INTERNAL COMBUSTION ENGINES; TIMING CIRCUITS;

COMPRESSION STROKE; CYLINDER DEACTIVATION (CDA); CYLINDER PRESSURES; ENGINE MANUFACTURERS; GAS EXCHANGE PROCESS; INDICATED EFFICIENCY; VARIABLE VALVE TIMING; VARIOUS TECHNOLOGIES;

PUMPS;

EID: 85072431356     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2004-01-1262     Document Type: Conference Paper

References (12)

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2. Stein, R. A., Galietti, K. M., and Leone, T. G., "Dual Equal VCT-A Variable Camshaft Timing Strategy for Improved Fuel Economy and Emissions" SAE paper 950975, 1995.
3. Asmus, T. W., "Valve Events and Engine Operation" SAE paper 820749, 1982.
4. Leone, T. G., Christenson, E. J., and Stein, R. A., "Comparison of Variable Camshaft Timing Strategies at Part Load" SAE paper 960584, 1996.
5. Stein, R. A., Chou, T., and Lyjak, J. C., "The Combustion System of the Ford 5.4L 3-Valve Engine" Global Powertrain Congress, 2003.
6. Flierl, R., and Kluting, M., "The Third Generation of Valvetrains for Throttle-Free Load Control" SAE paper 2000-01-1227, 2000.
7. Urata, Y., Umiyama, H., Shimizu, K., Fujiyoshi, Y., Sono, H., Fukuo, K., "A Study of Vehicle Equipped with Non-Throttling S.I. Engine with Early Intake Valve Closing Mechanism" SAE paper 930820, 1993.
8. Tuttle J. H., "Controlling Engine Load by Means of Late Intake-Valve Closing" SAE paper 800794, 1980.
9. Tuttle J. H., "Controlling Engine Load by Means of Early Intake- Valve Closing" SAE paper 820408, 1982.
10. Hara S., Nakajima Y., and Nagumo S., "Effects of Intake-Valve Closing Timing on Spark-Ignition Engine Combustion" SAE paper 850074, 1985.
11. Nagumo S., and Hara S., "Study of fuel economy improvement through control of intake valve closing timing: cause of combustion deterioration and improvement" JSAE Review 16 (1995) 13-19, 1995.
12. Leone, T., and Pozar, M., "Fuel Economy Benefit of Cylinder Deactivation-Sensitivity to Vehicle Application and Operating Constraints" SAE paper 2001-01-3591, 2001.