Fluid Power Pumps and Motors: Analysis, Design and Control

A practical guide to designing, developing, building, troubleshooting, and maintaining fluid power pumps and motors for transmitting power hydraulically

A COMPLETE GUIDE TO FLUID POWER PUMPS AND MOTORS

Written by an expert in the field of fluid power, this book provides proven methods for analyzing, designing, and controlling high-performance axial-piston swash-plate type machinery. Fluid Power Pumps and Motors: Analysis, Design, and Control offers a comprehensive mechanical analysis of hydrostatic machines and presents meticulous design guidelines for machine components. Detailed diagrams and useful formulas are included throughout. Using the results and techniques employed in this practical resource will reduce product delivery lead-time and costs to increase overall efficiency.

COVERAGE INCLUDES:
Fluid properties Fluid mechanics Mechanical analysisPiston pressure Steady-state results Machine efficiencyDesigning a cylinder block, valve plate, piston, slipper, swash plate, and shaft Displacement controlled pumpsPressure controlled pumps

Auteur

Noah Manring is the Glen A. Barton Professor for Fluid Power in the Mechanical and Aerospace Engineering Department at the University of Missouri-Columbia (UMC). Before joining the faculty at UMC, he worked for eight years in the off-highway mobile equipment industry. Dr. Manring holds ten U.S. patents for innovations in the field of fluid power. As a professor, he has received research funding from Caterpillar, Inc., Festo Corp., and the National Fluid Power Association, among others, as well as the U.S. Department of Education, the National Science Foundation, and various private donors. Dr. Manring currently serves as the Associate Dean for Research in the College of Engineering at the University of Missouri. He has done consulting work for several industrial firms, including Moog Inc., FMC Wyoming Corp., Dennison Hydraulics, and Parker Hannifin.

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A COMPLETE GUIDE TO FLUID POWER PUMPS AND MOTORS

Written by an expert in the field of fluid power, this book provides proven methods for analyzing, designing, and controlling high-performance axial-piston swash-plate type machinery. Fluid Power Pumps and Motors: Analysis, Design, and Control offers a comprehensive mechanical analysis of hydrostatic machines and presents meticulous design guidelines for machine components. Detailed diagrams and useful formulas are included throughout. Using the results and techniques employed in this practical resource will reduce product delivery lead-time and costs to increase overall efficiency.

COVERAGE INCLUDES:
Fluid properties | Fluid mechanics | Mechanical analysisPiston pressure | Steady-state results | Machine efficiencyDesigning a cylinder block, valve plate, piston, slipper, swash plate, and shaft | Displacement controlled pumpsPressure controlled pumps

Contenu

Ch 1. Introduction Typical Machine Applications; General Machine ConfigurationCh 2. Fluid Properties Fluid Mass-Density; Fluid Bulk-Modulus; Fluid Viscosity; Vapor Pressure; Chemical Properties; Fluid Types & SelectionCh 3. Fluid Mechanics Governing Equations; Fluid Flow; Pressure Rise-Rate Equation; Fluid Power; Lubrication TheoryCh 4. Mechanical Analysis Cylinder Block Free-Body Diagram; Piston Free-Body Diagram; Slipper Free-Body Diagram; Swash-Plate Free-Body Diagram; Shaft Free-Body Diagram; Kinematics of the Piston-Slipper Joint; Symmetry Considerations; Analytical ResultsCh 5. Piston Pressure Control-Volume Analysis; Numerical Solutions; Piston-Pressure Profile; Pressure Carry-Over Angle; Cumulative Pressure EffectCh 6. Steady-State Results Cylinder-Block Equations; Piston Equations; Slipper Equations; Swash-Plate Equations; Shaft EquationsCh 7. Machine Efficiency Internal Friction; Volumetric Flow Considerations; Pump Efficiency; Motor Efficiency; Typical ResultsCh 8. Designing a Cylinder Block Cylinder-Block Geometry; Cylinder-Block Materials; Number of Pistons; Cylinder-Block Layout; Involute Spline Design; Cylinder-Block Balance; Cylinder-Block / Valve-Plate Leakage; Cylinder-Block Tipping; Cylinder-Block FillingCh 9. Designing a Valve Plate Valve-Plate Geometry; Valve-Plate Materials; Sizing Valve-Plate Slots; Checking for Cavitation Potential; Line-to-Line Porting; Cross Porting; Trapped Volume Designs; Valve-Plate Indexing; Valve-Plate ClampingCh 10. Designing a Piston Piston Geometry; Piston Materials; Piston Stress & Radial Deflection; Piston-Length Ratios; Miscellaneous Design Practices; Piston Lubrication; Piston LeakageCh 11. Designing a Slipper Slipper Geometry; Slipper Materials; Slipper Stresses; Slipper Design Practices; Slipper Balance; Slipper Leakage; Slipper Tipping; Slipper Hold-Down DevicesCh 12. Designing a Swash Plate Swash-Plate Geometry; Swash-Plate Materials; Swash-Plate Stresses; Control & Containment Forces; Swash-Plate BearingsCh 13. Designing a Shaft Shaft Geometry; Shaft Materials; Shaft Deflection; Shaft Stresses; Shaft BearingsCh 14. Displacement Controlled Pumps Pump Description; Analysis; Dynamic Performance; DesignCh 15. Pressure Controlled Pumps Pump Description; Analysis; Dynamic Performance; DesignCh 16. Conclusions Appendix. Unit Conversions