An electromechanical valve drive incorporating a nonlinear mechanical transformer

SAE Technical Papers

Volumn , Issue , 2003, Pages

  Chang, Woo Sok ^a   Parlikar, Tushar ^a   Kassakian, John G ^a   Keim, Thomas A ^a  

^a Department of Electrical Engineering and Computer Science   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CAMSHAFTS; ELECTRIC ACTUATORS; ELECTROMAGNETS; ELECTROMECHANICAL ACTUATORS; ELECTROMECHANICAL DEVICES; INTERNAL COMBUSTION ENGINES; MECHANICAL ACTUATORS;

DESIGN CHALLENGES; ELECTRO-MECHANICAL VALVE; ELECTROMAGNETIC ACTUATORS; ENGINE PERFORMANCE; IMPROVED CONTROLS; MECHANICAL POWER; NONLINEAR MECHANICAL TRANSFORMER; VARIABLE VALVE ACTUATION;

VALVES (MECHANICAL);

EID: 85072447845     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2003-01-0036     Document Type: Conference Paper

References (22)

1. Yamaguchi Jack, "New Powertrain Technology," Automotive Engineering International, pp. 118-121, March 2000.
2. Moriya Yoshihito, et. al., "VVT-i System," Toyota Technical Review, Vol. 47, No. 1, pp. 48-53, Oct. 1997.
3. "BMW 3 Series," Automotive Engineer, pp. 46-47, Sep. 1998.
4. Schlechter M. M., and Levin M. B., "Camless Engine," SAE Paper 960581, 1996.
5. Dresner Thomas, and Barkan Philip, "A Review of Variable Valve Timing Benefits and Modes of Operation," SAE Paper 891676, 1989.
6. Dresner Thomas, and Barkan Philip, "A Review and Classification of Variable Valve Timing mechanisms," SAE Paper 890674, 1989.
7. Ahmad T., and Theobald M.A., "A Survey of Variable-Valve-Actuation Technology," SAE Paper 891674, 1989.
8. Demmelbauer-Ebner W., Dachs A., and Lenz H. P., "Variable Valve Actuation Systems for the Optimization of Engine Torque," SAE Paper 910447, 1991.
9. Asmus T. W., "Perspectives on Applications of Variable Valve Timing," SAE Paper 910445, 1991.
10. Kreuter P., Heuser P., and Schebitz M., "Strategies to Improve SI-Engine Performance by Means of Variable Intake Lift, Timing, and Duration," SAE Paper 920449, 1992.
11. Pischinger M., et. al., "Benefits of the electromechanical valve train in vehicle operation," SAE paper 2000-01-1223, 2000.
12. "Camless BMW engine still faces hurdles," Automotive Industries (AI), p. 34, Oct., 1999.
13. Flierl R., and Fluting M., "The third generation of valvetrains-new fully variable valvetrains for throttle-free load control," SAE paper 2000-01-1227, 2000.
14. Theobald M. A., Lequesne B., and Henry R., "Control of Engine Load via Electromagnetic Valve Actuator," SAE Paper 940816, 1994.
15. "Renault research," AEI, p. 114, Mar., 2000.
16. "Emission control," Automotive World, pp. 10-15, Apr., 2000.
17. Butzmann S., et. al., "Sensorless control of electromagnetic actuators for variable valve train," SAE paper 2000-01-1225, 2000.
18. "Camless engine," AEI, p. 36, Feb., 2000.
19. Gottschalk Mark, "Electromagnetic Valve Actuator Drives Variable Valvetrain," Design News, Nov. 1, 1993.
20. Giles W. S., "Fundamentals of Valve Design and Material Selection," SAE 660471, 1966.
21. SAE Spring Committee, "Spring Design Manual," Society of Automotive Engineers, Inc., Warrendale, PA, 2nd edition, pp. 321-356, 1996 (ISBN 1-56091-680-X).
22. Slotine J.-J., and Li W., "Applied Nonlinear Control," 1991, Prentice-Hall Inc., Englwood Cliffs, NJ.