Clutch shudder correlated to atf degradation through local friction vs. velocity measurements by a scanning force microscope

Tribology Transactions

Volumn 39, Issue 3, 1996, Pages 609-614

  Slough, C G ^a   Everson, M P ^a   Jaklevic, R C ^a   Melotik, D J ^a   Shen, Weidian ^b  

^a FORD MOTOR COMPANY   (United States)

^b EASTERN MICHIGAN UNIVERSITY   (United States)

Author keywords

Atomic force microscopy; Automatic transmission fluid; Automotive tribology; Clutches; Friction; Lubricant degradation stability; Lubricants

Indexed keywords

ATOMIC FORCE MICROSCOPY; AUTOMOBILES; CELLULOSE; CLUTCHES; DEGRADATION; EXPERIMENTS; FLUID DYNAMICS; FRICTION; FRICTION MATERIALS; LUBRICANTS; LUBRICATING OILS; MECHANICAL VARIABLES MEASUREMENT; MICROSCOPIC EXAMINATION; PHENOLIC RESINS; STABILITY; VELOCITY MEASUREMENT;

AUTOMATIC TRANSMISSION; AUTOMATIC TRANSMISSION FLUID; AUTOMOTIVE TRIBOLOGY; CELLULOSE PHENOLIC RESIN; CHEMICAL DEGRADATION; CHEMICAL STABILITY; CLUTCH SHUDDER; FRICTION COEFFICIENT; FRICTION CURVE; FRICTION MEASUREMENT; GEAR BOX; SCANNING FORCE MICROSCOPE; VELOCITY CURVE; VIBRATION;

CLUTCHES; TRIBOLOGY;

CLUTCHES; FRICTION; HYDRAULIC FLUIDS;

EID: 0030199146     PISSN: 10402004     EISSN: 1547397X     Source Type: Journal    
DOI: 10.1080/10402009608983573     Document Type: Article

References (7)

1. Sakai, N., Honda, F. and Nakijima, K., "Friction Characteristics of Wet Paper Clutch for Automotive Torque Transmissions," Lubr. Eng., 49, p 97, (1992).
2. Lam, R. C. and Chen, Y.-F., "Friction Material for Continuous Slip Torque Converter Applications: Anti-Shudder Considerations," SAE Paper No. 941031, (1994).
3. Ward, W. C., Sumiejski, J. L., Castanien, C. J., Tagliamonte, T. A. and Schiferl, E. A., "Friction and Stick-Slip Durability Testing of ATF," SAE Paper No. 941883, (1994).
4. Ohtani, H., Hartley, R.J. and Stinnett, D. W., "Prediction of Anti-Shudder Properties of Automatic Transmission Fluids Using a Modified SAE No. 2 Machine," SAE Paper No. 940821, (1994).
5. Tsangarides, M. C. and Tobler, W. E., "Dynamic Behavior of a Torque Converter with Centrifugal Bypass Clutch," SAE Paper No. 850461, (1985).
6. Dorinson, A. and Ludema, K. C., "Mechanics and Chemistry in Lubrication," Trib. Series, 9, Elsevier, Amsterdam, p 162, (1985).
7. Rugar, D. and Hansma, P. K., "Atomic Force Microscopy," Physics Today, 43, 10, p 23, (1990).