Infinitely variable transmission of racheting drive type based on one-way clutches

Journal of Mechanical Design

Volumn 126, Issue 4, 2004, Pages 673-682

  Benitez, F G ^a   Madrigal, J M ^a   del Castillo, J M ^b  

^a UNIVERSITY OF SEVILLE   (Spain)

^b UNIVERSITY OF EXTREMADURA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CLUTCHES; COMPUTER SIMULATION; EPICYCLIC GEARS; KINEMATICS; MECHANICAL DRIVES; VARIABLE SPEED TRANSMISSIONS;

INFINITELY VARIABLE TRANSMISSION; ONE WAY CLUTCHES; RATCHETING DRIVE;

MACHINE DESIGN;

EID: 4344632183     PISSN: 10500472     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1758258     Document Type: Article

References (16)

1. Gott, P. G., 1991, Changing Gears: The Development of the Automotive Transmissions, SAE.
2. Chironis, N. P., 1991, Mechanisms & Mechanical Devices Sourcebook, McGraw Hill.
3. Fitz, F. A., and Pires, P. B., 1991, "Geared Infinitely Variable Transmission for Automotive Applications. In Automotive Transmission Advancement," SAE/SP-91/85, pp. 1-7.
4. Pires, P. B., 2001, Transmission Ratio Changing Apparatus and Method, US Patent 4,983,151.
5. Mantriota, G., 2001, "Theoretical and Experimental Study of a Power Split Continuously Variable Transmission System," J. of Automobile Engineering, 215, pp. 837-864.
6. Kim, K., Park, F. C., Park, Y., and Shizuo, M., 2002, "Design and Analysis of a Spherical Variable Transmission," ASME J. Mech. Des., 124, pp. 21-29.
7. Nikas, G. K., 2002, "Fatigue Life and Traction Modelling of Continuously Variable Transmissions," ASME J. Tribol., 124, pp. 689-698.
8. Xu, L., Huang, Z., and Yang, Y., 2003, "Contact Stress for Toroidal Drive," ASME J. Mech. Des., 125, pp. 165-168.
9. Benitez, F. G., Gutierrez, J., Campillo, G., and Madronal, P., 2002, Variable Continuous Transmission System, US Patent 6,371,881 B1.
10. Benitez, F. G., and Madrigal, J. M., 2002, DWU-3: A Continuous Variable Transmission Based on Epicyclic Gears, SAE paper 2002-01-2200.
11. Willis, R., 1970, Principles of Mechanisms, Deighton 1841, Longmans, Green.
12. Yan, H. S., and Hsieh, L. C., 1994, "Maximum Mechanical Efficiency of Infinitely Variable Transmissions," Mech. Mach. Theory, 29, pp. 777-784.
13. Zhang, Y., and Leduc, B., 1992, "Efficiency Predetermination of Planetary Trains Used as Continuously Variable Transmission," European Journal of Mechanical Engineering, 37, pp. 169-173.
14. Mangialardi, L., and Mantriota, G., 1999, "Power Flow and Efficiency in Infinite Variable Transmissions," Mech. Mach. Theory, 34, pp. 973-994.
15. Del Castillo, J. M., 2002, "The Analytical Expression of the Efficiency of Planetary Gear Trains," Mech. Mach. Theory, 37, pp. 197-214.
16. Del Castillo, J. M., del, Pintado P., and Benitez, F. G., 2002, A Procedure for Determining the Efficiency of a Continuously Variable Transmission, SAE paper 2002-01-2199.