Pressure, flow, force, and torque between the barrel and port plate in an axial piston pump

Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME

Volumn 130, Issue 1, 2008, Pages 0110111-01101116

  Bergada, J M ^a   Watton, J ^b   Kumar, S ^a  

^a UNIVERSITAT POLITÈCNICA DE CATALUNYA   (Spain)

^b CARDIFF UNIVERSITY   (United Kingdom)

Author keywords

Axial piston pump; Barrel to port plate leakage; Torque dynamics

Indexed keywords

DIFFERENCE EQUATIONS; DIFFERENTIAL EQUATIONS; DIFFERENTIATION (CALCULUS); DYNAMIC ANALYSIS; DYNAMICS; EQUATIONS OF MOTION; NUMERICAL ANALYSIS; OIL WELL PUMPS; PLATES (STRUCTURAL COMPONENTS); PORTS AND HARBORS; PRESSURE DISTRIBUTION; PUMPS; RECIPROCATING PUMPS;

ANALYTICAL RESULTS; AXIAL-PISTON PUMPS; DIFFERENT OPERATING CONDITIONS; DOUBLE PEAKS; MEAN FORCES; OPERATING CHARACTERISTICS; ORIGINAL DIFFERENTIAL EQUATIONS; QUALITATIVE AGREEMENT; ROTATIONAL SPEEDS; TORQUE FLUCTUATION;

TORQUE;

EID: 47249100287     PISSN: 00220434     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2807183     Document Type: Article

References (26)

1. Helgestad, B. O., Foster, K., and Bannister, F. K., 1974, "Pressure Transients in an Axial Piston Hydraulic Pump," Proc. Inst. Mech. Eng., 188(17/74), pp. 189-199.
2. Martin, M. J., and Taylor, B., 1978, "Optimised Port Plate Timing for an Axial Piston Pump," Fifth International Fluid Power Symposium, Cranfield, UK, Sept. 13-15, Vol. B5, pp. 51-66.
3. Edge, K. A., and Darling, J., 1989, "The Pumping Dynamics of Swash Plate Piston Pumps," ASME J. Dyn. Syst., Meas., Control. 111, pp. 307-312.
4. Jacazio, G., and Vatta, F., 1981, "The Block-Lift in Axial Piston Hydraulic Motors," The ASME/ASCE Bioengineering, Fluids Engineering and Applied Mechanics Conference, Boulder, CO, June 22-24, pp. 1-7.
5. Yamaguchi, A., 1987, "Formation of a Fluid Film Between a Valve Plate and a Cylinder Block of Piston Pumps and Motors (Second Report, a Valve Plate With Hydrostatic Pads)," International Journal of the Japan Society of Mechanical Engineers, 30(259), pp. 87-92.
6. Yamaguchi, A., 1990, "Bearing/Seal Characteristics of the Film Between a Valve Plate and a Cylinder Block of Axial Piston Pumps: Effects of Fluid Types and Theoretical Discussion," J. Fluid Control, 20(4), pp. 7-29.
7. Matsumoto, K., and Ikeya, M., 1991, "Friction and Leakage Characteristics Between the Valve Plate and Cylinder for Starting and Low Speed Conditions in a Swashplate Type Axial Piston Motor," Trans. Jpn. Soc. Mech. Eng., Ser. C, 57, pp. 2023-2028.
8. Matsumoto, K., and Ikeya, M., 1991, "Leakage Characteristics Between the Valve Plate and Cylinder for Low Speed Conditions in a Swashplate-Type Axial Piston Motor," Trans. Jpn. Soc. Mech. Eng., Ser. C, 57, pp. 3008-3012.
9. Kobayashi, S., and Matsumoto, K., 1993, "Lubrication Between the Valve Plate and Cylinder Block for Low Speed Conditions in a Swashplate-Type Axial Piston Motor," Trans. Jpn. Soc. Mech. Eng., Ser. C, 59, pp. 182-187.
10. Weidong, G., and Zhanlin, W., 1996, "Analysis for the Real Flow Rate of a Swash Plate Axial Piston Pump," Journal of Beijing University of Aeronautics and Astronautics, 22(2), pp. 223-227.
11. Yamaguchi, A., 1997, "Tribology of Hydraulic Pumps," ASTM Special Technical Publication No. 1310, pp. 49-61.
12. Yamaguchi, A., Sekine, H., Shimizu, S., and Ishida, S., 1987, "Bearing/Seal Characteristics of the Oil Film Between a Valve Plate and a Cylindcrblock of Axial Pumps," J. Jpn. Hydraul. Pneum. Soc., 18(7), pp. 543-550.
13. Manring, N. D., 2000, "Tipping the Cylinder Block of an Axial-Piston SwashPlate Type Hydrostatic Machine," ASME J. Dyn. Syst., Meas., Control, 122, pp. 216-221.
14. Manring, N. D., 2003, "Valve-Plate Design for an Axial Piston Pump Operating at Low Displacements," ASME J. Mech. Des., 125, pp. 200-205.
15. Zeiger, G., and Akers, A., 1985, "Torque on the Swashplate of an Axial Piston Pump," ASME J. Dyn. Syst., Meas., Control, 107, pp. 220-226.
16. Zeiger, G., and Akers, A., 1986, "Dynamic Analysis of an Axial Piston Pump Swashplate Control," Proc. Inst. Mech. Eng., Part C: Mech. Eng. Sci., 200(1), pp. 49-58.
17. Inoue, K., and Nakasato, M., 1994, "Study of the Operating Moment of a Swash Plate Type Axial Piston Pump. First Report: Effects of Dynamic Characteristics of a Swash Plate Angle Supporting Element on the Operating Moment," J. Fluid Control, 22(1), pp. 30-46.
18. Inoue, K., and Nakasato, M., 1994, "Study of the Operating Moment of a Swash Plate Type Axial Piston Pump. Second Report: Effects of Dynamic Characteristics of a Swash Plate Angle Supporting Element on the Cylinder Pressure," J. Fluid Control, 22(1), pp. 7-29.
19. Manring, N. D., and Johnson, R. E., 1996, "Modeling and Designing a Variable-Displacement Open-Loop Pump," ASME J. Dyn. Syst., Meas., Control, 118, pp. 267-271.
20. Wicke, V., Edge, K. A., and Vaughan, D., 1998, "Investigation of the Effects of Swash Plate Angle and Suction Timing on the Noise Generation Potential of an Axial Piston Pump," Fluid Power Systems and Technology, ASME. 5, pp. 77-82.
21. Manring, N. D., 1999, "The Control and Containment Forces on the Swash Plate of an Axial Piston Pump," ASME J. Dyn. Syst., Meas., Control. 121, pp. 599-605.
22. Gilardino, L., Maneò, S., Nervegna, N., and Viotto, F., 1999, "An Experience in Simulation the Case of a Variable Displacement Axial Piston Pump," Fourth JHPS International Symposium, Paper No. 109, pp. 85-91.
23. Ivantysynova, M., Grabbel, J., and Ossyra, J. C., 2002. "Prediction of Swash Plate Moment Using the Simulation Tool CASPAR," Proceedings of IMECE 21102, ASME International Mechanical Engineering Congress and Exposition, New Orleans, LA, Nov. 17-22, Paper No. IMECE2002-39322, pp. 1-9.
24. Manring, N. D., 2002, "The Control and Containment Forces on the Swash Plate of an Axial Piston Pump Utilizing a Secondary Swash-Plate Angle," Proceedings of the American Control Conference, Anchorage, AK. May 8-10, pp. 4837-4842.
25. Manring, N. D., 2002. "Designing a Control and Containment Device for a Cradle-Mounted, Axial-Actuated Swash Plates," ASME J. Mech. Des., 124, pp. 456-464.
26. Bahr, M. K., Svoboda, J., and Bhat, R. B., 2003, "Vibration Analysis of Constant Power Regulated Swash Plate Axial Piston Pumps," J. Sound Vib., 259(5), pp. 1225-1236.