An Investigation of Hydraulic Motor Efficiency and Tribological Surface Properties

REFERENCES

• Love, L., Lanke, E., and Alles, P. (2012), “Estimating the Impact (Energy, Emissions and Economics) of the U.S. Fluid Power Industry,” Report No. ORNL/TM-2011/14.
   Google Scholar
• Ohkawa, S., Touji, Y., Sugiyama, G., Seno, T., Ogura, K., Ishiyama, H., Kodera, H., Nagao, M., Hamaguchi, H., Tauchi, H., Mitsumoto, S., Shiraga, Y., Mochizuki, A., Seki, M., Ootsu, H., Hasegawa, H., Nishina, H., Kosodo, H., Ando, T., and Shizuka, N. (2005), “Development of New Hydraulic Fluids for Construction Machinery,” . Paper No. SAE 2005-01-3574.
   Google Scholar
• Melief, H.M. and Totten, G.E. (2000), “Hydraulic Fluid Qualification Using the Rexroth High-Pressure Piston Pump Test,” Proceedings of the 48th National Conference on Fluid Power, April 4–6, Chicago, IL .
   Google Scholar
• Clason, D., Iorio, F., Burk, D., and Offutt, P. (2005), “Development and Proof-of-Performance of a New, Long-Life, Multi-Viscosity, All-Season Hydraulic Fluid for Off-Highway Equipment,” Proceedings of the 50th National Conference on Fluid Power. March 16–18, Las Vegas, NV .
   Google Scholar
• Zhang, X. and Murrenhoff, H. (2003), “The Influence of Copper Catalysts on the Oxidation Behavior of Unsaturated Ester Lubricants,” Ōlehydraulik und Pnumatik, 47(5).
   Google Scholar
• Neveu, C.D., Cocks, R., and Hutchinson, P. (2002), “A Study of the Dependence of the Volumetric Efficiency of a Vane Pump on Pressure and Viscosity,” Proceedings of the 3rd International Symposium on Fluids and Lubricants, New Delhi, October 7–9, India.
   Google Scholar
• Herzog, S.N., Neveu, C.D., and Placek, D.G. (2002), “Influence of Oil Viscosity and Pressure on the Internal Leakage of a Gear Pump,” 57th Annual STLE Meeting, May 19–23, Houston, TX .
   Google Scholar
• Michael, P.W., Herzog, S.N., and Marougy, T.E. (2008), “Guidelines for Hydraulic Fluid Viscosity Selection to Improve Equipment Fuel Economy and Productivity,” Proceedings of the 51st National Conference on Fluid Power, March 12–14, Las Vegas, NV .
   Google Scholar
• Johnson, J.L. (2006), “Developing a Model for Motor Leakage,” Hydraulics & Pneumatics, 59(11), 18–21.
   Google Scholar
• Surampudi, B. (2000), “Modeling of Low-Speed Characteristics of a Swash-Plate-Type Axial Piston Hydraulic Motor,” Proceedings of the 48th National Conference on Fluid Power, April 4–6, Chicago, IL .
   Google Scholar
• Ivanstysyn, J. and Ivantysynova, M. (2003), Hydrostatic Pumps and Motors, Tech Book International: New Delhi, India.
   Google Scholar
• Michael, P.W., Garcia, J.M, Bair, S.S., Devlin, M.T., and Martini, A. (2012), “Lubricant Chemistry and Rheology Effects on Hydraulic Motor Starting Efficiency,” Tribology Transactions, 55(5), pp 549–557.
   Web of Science ®Google Scholar
• Spikes, H.A. (2004), “The History and Mechanisms of ZDDP,” Tribology Letters, 17, pp 465–485.
   Web of Science ®Google Scholar
• Fijita, H., Glovena, R.P., and Spikes, H.A. (2005), “Study of Zinc Dialkydithio-Phosphate Antiwear Film Formation and Removal Processes, Part II: Kinematic Model,” Tribology Transactions, 48, pp 567–575.
   Web of Science ®Google Scholar
• Topolovec-Miklozic, K., Forbus, T.R., and Spikes, H.A. (2007), “Performance of Friction Modifiers on ZDDP-Generated Surfaces,” Tribology Transactions, 50(3), pp 328–335.
   Web of Science ®Google Scholar
• Guevremont, J.M., Devlin, M.T., Loper, J., Garelick, K., Hux, K., and Jao, T.C. (2010), “Influence of Friction Modifiers on Boundary Film Formation Properties,” Proceedings of the STLE 2010 Annual Conference, May 16–20, Las Vegas, NV .
   Google Scholar
• National Fluid Power Association. (2007), NFPA T2.13.14, Recommended Practice—Hydraulic Fluid Power—Use of Environmentally Acceptable Fluids, . Milwaukee, WI: National Fluid Power Association.
   Google Scholar
• U.S. Department of Defense. (1997), “Performance Specification Hydraulic Fluid, Fire Resistant, Synthetic Hydrocarbon Base,” . MIL-PRF-83282D.
   Google Scholar
• Devlin, M.T., Turner, T.T., Milner, J., Hewette, C., Sheets, R., Ryan, H., and Jao, T.-C. (2006), “Wear Prevention by Phosphorus Species That Form Thin Tribofilms,” September 20–22, International Conference on Tribology, Parma, Italy.
   Google Scholar
• Guevremont, J., Devlin, M., and Michael, P. (2011), “Effect of Boundary Film Formation on Hydraulic Efficiency,” ASTM Symposium on Energy Efficient Hydraulic Fluids, June 25, San Francisco, CA .
   Google Scholar
• Topolovec-Miklozic, K., Forbus, T., and Spikes, H. (2007), “Film Thickness and Roughness of ZDDP Antiwear Films,” Tribology Letters, 26(2), pp 161–171.
   Web of Science ®Google Scholar
• Topolovec-Miklozic, K. and Spikes, H.A. (2005), “Application of Atomic Force Microscopy to the Study of Lubricant Additive Films,” Journal of Tribology, 127, pp 405–415.
   Web of Science ®Google Scholar
• Laine, E., Olver, A.V., Lekstrom, M.F., Shollock, B.A., Beveridge, T.A., and Hua, B.Y. (2009), “The Effect of Friction Modifier Additive on Micropitting,” Tribology Transactions, 52, pp 526–533.
   Web of Science ®Google Scholar
• Equey, S., Roos, S., Mueller, U., Hauert, R., Spencer, N., and Crockett, R. (2008), “Tribofilm Formation from ZnDTP on Diamond-Like Carbon,” Wear, 264, pp 316–321.
   Web of Science ®Google Scholar
• Michael, P., Burgess, K., Radle, E., Wanke, T., Devlin, M., and Hux, K. (2010), “An Investigation of Hydraulic Fluid Properties and Low-Speed Motor Efficiency,” Proceedings of the 7th International Fluid Power Conference, March 22–24, Aachen, Germany.
   Google Scholar
• Anton Paar. “. Tribology Cell T-PTD 200.” Available at: http://www.anton-paar.com/us-en/products/details/tribology-measurement-of-friction-lubrication-and-wear/tribology/ (accessed March 31, 2014).
   Google Scholar
• Compare Networks, Inc. “. Tribometer.” Available at: http://www.labcompare.com/Materials-Research-and-Metallurgical-Equipment/1357-Tribometer/?search=anton+paar+tribometer (accessed March 31, 2014).
   Google Scholar
• Bruker. (2012), Probes and Accessories: User's Manual. . Santa Barbara, CA: Bruker.
   Google Scholar
• Eaton. (2005), Char-Lynn Low-Speed, High-Torque Motors. E-MOLO-MC0001-E1. Specifications Manual. . Eden Prairie, MN: Eaton.
   Google Scholar
• Parker. (2003), LSHT Torqmotors and Nichols Motors. HY13-1590-003/US, EU. Specifications Manual. . Greeneville, TN: Parker.
   Google Scholar
• Poclain. (2009), MS02-MSE02 Hydraulic Motors. Specifications Manual. . Sturtevant, WI: Poclain.
   Google Scholar
• Sauer-Danfoss. (2007), Series 90 Axial Piston Motors, Technical Information. 520L0604. Specifications Manual. . Ames, IA: Sauer-Danfoss.
   Google Scholar
• Sauer-Danfoss. (2011), H1B-The 110 cm3 Bent Axis Variable Motor, 11042714. Specification Manual. . Ames, IA: Sauer-Danfoss.
   Google Scholar
• International Organization for Standardization. “Test Method Hydraulic Fluid Power—Determination of Characteristics of Motors—Part 1: At Constant Low-Speed and Constant Pressure,” . ISO 4293-1:2002[E]
   Google Scholar
• Devlin, M.T., Kuo, C.C., Pietras, J.M., and Yun, Z. (2007), “Bench Test Modeling for Current and Future PCMO Fuel Economy Requirements,” PetroChina Lubricants Conference, September 18–20, Ningbo, China.
   Google Scholar