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TECHNICAL PAPERS

Theoretical Model of Metal V-Belt Drives During Rapid Ratio Changing

[+] Author and Article Information
G. Carbone, L. Mangialardi

Dipartimento di Progettazione e Produzione Industriale, Politecnico di Bari, Bari, Italy

G. Mantriota

Dipartimento di Ingegneria e Fisica dell’Ambiente, Università della Basilicata, Potenza, Italy

J. Mech. Des 123(1), 111-117 (Mar 01, 1999) (7 pages) doi:10.1115/1.1345521 History: Received March 01, 1999
Copyright © 2001 by ASME
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References

Chan, C., Volz, T., Breitweiser, D., Frank, A., and Jamzadah, F. S., 1984, “System Design and Control Considerations of Automotive Continuously Variable Transmission,” SAE Paper 840048 presented at the International Congress and Exposition, Detroit, Michigan, February.
Mangialardi,  L., and Mantriota,  G., 1992, “The Advantages of Using Continuously Variable Transmission in Wind Power Systems,” Renewable Energy, 2, No. 3, pp. 201–209.
Arnijima,  S., Fujii,  T., Matsuoka,  H., and Ikeda,  E., 1992, “Study on Axial Force and its Distribution of a New CVT Belt for Car,” Int. J. Veh. Des., 13, No. 2, pp. 168–181.
Gerbert, B. G., 1972, “Force and Slip Behavior in V-belt Drives,” Acta Polytechnica Scandinavica, Mechanical Engineering Series No. 67, Helsinki.
Sorge,  F., 1996, “Simple Model for the Axial Thrust in V-Belt Drives,” ASME J. Mech. Des., 118, pp. 15–21.
Chen, T. F., Lee, D. W., and Sung, C. K., 1995, “An Experimental Study on Transmission Efficiency of a Rubber V-Belt Continuously Variable Transmission (CVT),” 9th World Congress on the Theory of Machine and Mechanism, Milano, Italy, pp. 652–657.
Gerbert,  B. G., 1974, “Power Loss and Optimum Tensioning of V-Belt Drives,” ASME J. Eng. Ind., 96, pp. 877–885, August.
Fujii, T., Kusano, T., Takahashi, M., and Kijii, T., 1992, “Study on Forces Transmitting Between Pulleys and Blocks of a Block-Type CVT Belt,” SAE paper No. 921746.
Gerbert, B. G., 1984, “Metal V-Belt Mechanics,” ASME J. Mech. Eng., 84-DET-227.
Mangialardi,  L., and Mantriota,  G., 1994, “Continuously Variable Transmission with Torque-Sensing Regulators in Waterpumping Windmills,” Renewable Energy, 4, No. 7, pp. 807–823.
Mangialardi,  L., and Mantriota,  G., 1994, “Automatically Regulated C.V.T. in Wind Power Systems,” Renewable Energy, 4, No. 3, pp. 299–310.
Mangialardi,  L., and Mantriota,  G., 1996, “Dynamic Behavior of Wind Power Systems Equipped with Automatically Regulated Continuously Variable Transmission,” Renewable Energy, 7, No. 2, pp. 185–203.
Ide,  T., Udagawa,  A., and Kataoka,  R., 1995, “Simulation Approach to the effect of the Ratio Changing Speed of a Metal V-Belt CVT on the Vehicle Response,” Veh. Syst. Dyn., 24, pp. 377–388.
Ide, T., Uchiyama, H., and Kataoka, R., 1996, “Experimental Investigation on Shift Speed Characteristics of a Metal V-Belt CVT,” CVT '96, Yokohama, Sept. 11–12.
Kanehara, S., Fujii, T., and Oono, S., 1996, “A Study on a Metal Pushing V-Belt Type CVT (Macroscopic Consideration for Coefficient of Friction between Belt and Pulley,” JSAE CVT '96 Yokohama Proceedings, pp. 15–22.
Kanehara, S., Fujii, T., and Fujiimura, O., 1999, “Characterization of CVT Using a Metal V-Belt at Transitional States” Int. Congress on Continuously Variable Power Transmission CVT '99, Eindhoven, The Netherlands, September 16–17, pp. 58–64.
Kim,  H., and Lee,  J., 1994, “Analysis of Belt Behavior and Slip Characteristics for a Metal V-Belt CVT,” Mech. Mach. Theory, 29, No. 6, pp. 865–875.
Sun,  D. C., 1988, “Performance Analysis of Variable Speed-Ratio Metal V-Belt Drive,” ASME J. Mech. Des., 110, pp. 472–480.

Figures

Grahic Jump Location
Kinematic Quantities: (a) in π=[er,eθ] plane; (b) 3D view, νs is the belt’s sliding velocity on the wedge pulley; (c) cross section.
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Displacement of a belt’s element
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Forces acting on the belt: (a) in π=[er,eθ] plane; (b): in the cross section
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Dimensionless tension κ versus angular co-ordinate ψ (Ṙ<0⇒w<0,β=18°)
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Dimensionless tension κ versus angular co-ordinate ψ(Ṙ>0⇒w>0,β=18°)
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Dimensionless axial thrust S̃ versus angular co-ordinate θ⁁(w>0,μ=0.1,β=18°)
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Dimensionless axial thrust S̃ versus angular co-ordinate θ⁁(w<0,μ=0.1,β=18°)
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Dimensionless torque C̃ versus angular co-ordinate θ⁁(w>0,μ=0.1,β=18°)
Grahic Jump Location
Dimensionless torque C̃ versus angular co-ordinate θ⁁(w<0,μ=0.1,β=18°0)
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Force ratio ξ versus angular co-ordinate θ⁁(μ=0.1,β=18°)
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Traction coefficient λ versus angular co-ordinate θ⁁(μ=0.1,β=18°)
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Traction coefficient λ versus force ratio ξ(μ=0.1,β=18°)
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Dimensionless ratio δ versus force ratio ξ (μ=0.1,β=18°)

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