Variable valve timing by means of a hydraulic actuation

SAE Technical Papers

Volumn , Issue , 2000, Pages

  Da Cunha, Sérgio Barros ^a   Hedrick, J Karl ^b   Pisano, Albert P ^b  

^a PETROBRAS   (Brazil)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMBUSTION; ENERGY EFFICIENCY; ENERGY UTILIZATION; INTERNAL COMBUSTION ENGINES; SYNCHRONIZATION; TIMING CIRCUITS;

CONTROLLED SYNCHRONIZATION; DYNAMIC BEHAVIORS; ENGINE VALVES; HYDRAULIC ACTUATION; MECHANICAL SYSTEMS; NOVEL DESIGN; VARIABLE VALVE TIMING;

VALVES (MECHANICAL);

EID: 85072478650     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2000-01-1220     Document Type: Conference Paper

References (37)

1. Gray, C.,-"A Review of Variable Engine Valve Timing" SAE 880386
2. Ahmad, T., Theobald, M.A.,-"A Survey of Variable-Valve Actuation Technology" SAE 891674
3. Dresner, T., Barkan P.,-"A Review and Classification of Variable Valve Timing Mechanisms" SAE 890674
4. Stone, R., Kwan E.,-"Variable Valve Actuation and the Potential for their Application" SAE 890673
5. Urata, Y., Umiyana, 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 930820
6. Lenz, H. P., Geringer, B., Smetana, G., Dachs, A.,-"Initial Test Results of an Hydraulic Variable-Valve Actuation System on a Firing Engine" SAE 890678
7. Dresner, T. L., Barkan, P.,-"The Application of a Two-Input Cam-Actuated Mechanism to Variable Valve Timing" SAE 890676
8. Hara, S., Kumagai K., Matsumot Y.,-"Application of a Valve Lift and Timing Control System to an Automotive Engine" SAE 890681
9. Aura Systems, El Segundo, CA,-Commercial Catalog
10. "Electronic Valve Timing" Automotive Engineering, Vol. 99, N° 4, April 1991, pg.'s 19 ∼ 24
11. Richman, R. M., Reynolds, W. C.,-"A Computer Controlled Poppet-Valve Actuation System for Application on Research Engines" SAE 840340
12. Mardell, J. E., Cross, R. K.,-"An Integrated, Full Authority Electrohydraulic Engine Valve and Diesel Fuel Injection System" SAE 880602
13. Siewert, R. M.,-"How Individual Valve Timing Events Affect Exhaust Emissions" SAE 710609
14. Asmus, T. W.,-"Valve Events and the Engine Operation" SAE 820749
15. Ma, T. H.,-"Effect of Variable Engine Valve Timing on Fuel Economy" SAE 880390
16. Payri, F., Desantes, J.M., Corberan, J. M.,-"A Study of the Performance of a SI Engine Incorporating a Hydraulically Controlled Variable Valve Timing System" SAE 880604
17. Dopson, C., Drake, T.,-"Emissions Optimization by Camshaft Profile Switching" SAE 910838
18. Kreuter, P., Heuser, P., Schebitz, M.,-"Strategies to Improve SI-Engine Performance by Means of Variable Intake, Lift, Timing and Duration" SAE 920449
19. Tutle, J. H.,-"Controlling Engine Load by Means of Early Intake-Valve Closing" SAE 8203408
20. Taylor, C. F.,-"The Internal Combustion Engine in Theory and Practice, Vol. 1" 2nd Ed., 1985, MIT Press
21. Heywood, J. B.,-"Internal Combustion Engine Fundamentals" 1988, McGraw-Hill
22. Blair, G. P.,-"The Basic Design of Two-Stroke Engines" 1990, SAE
23. Fergunson, C. R.,-"Internal Combustion Engines" 1986, John Wiley &Sons
24. Benson, R. S., Whitehouse N.D.,-"Internal Combustion Engines" 1979, William Clowes &Sons
25. Nagao, F., Nishiwaki, K., Yokoyama, F.,-"Relation between Inlet Valve Closing Angle and Volumetric Efficiency of a Four-Stroke Engine" Bulletin of the JSME, 1969, Vol. 12, N° 52, pg.'s 894-901
26. Kanury, A. M.,-"Introduction to Combustion Phenomena" 1994, Gordon and Breach
27. Munson, B. R., Young, D. F.,-"Fundamentals of Fluid Mechanics" 1994, John Wiley & Sons
28. Panton, R. L.,-"Incompressible Flow" 2nd Ed., 1996, John Wiley & Sons
29. Miller, R. W.,-"Flow Measurement Engineering Handbook" 2nd Ed., 1989 McGraw-Hill
30. Preston, T. S.,-"Shell Flow Meter Engineering Hand-book" 1968, Waltman Publishing
31. Stringer, J.,-"Hydraulic Systems Analysis-An Introduction" 1976, John Wiley & Sons
32. Merrit, H. E.,-"Hydraulic Control Systems" 1967, John Wiley & Sons
33. Flitney, R. K., Nau, B. S., Reddy, D.,-"The Seal Users Handbook" 3rd Ed., BHRA
34. Hicks, T. G.,-"Characteristics of Ring Springs" pg. 192-195 of "Spring Design and Application" Edited by Chironis, N. P., 1961, McGraw-Hill
35. Herrin, R. J., Pozniak, D. J., "A Lost-Motion, Variable-Valve-Timing System for Automotive Piston Engines" SAE 840335
36. Staron, J. T., Willernet, P. A.,-"An Analysis of Valve Train Friction in Terms of Lubrication Principles" SAE 830165
37. Cunha, S.,-"Computer Controlled Synchronization of Internal Combustion Engine Valves by Means of a Hydraulic Actuation" Ph. D. dissertation, U. C. Berkeley, 1997