Problems
Note
Chapter 19: Constant Pressure Systems for Multiple Actuators
19.1 Basic Concepts for a Multi‐Actuator Constant Pressure System
19.2 Complete Schematic for a Multi‐Actuator Constant Pressure System
Problems
Chapter 20: Open Center Systems for Multiple Actuators
20.1 Parallel Open Center Systems
20.2 Tandem and Series Open Center Systems
20.3 Advanced Open Center Circuit for Multiple Actuators: The Case of Excavators
Problems
Notes
Chapter 21: Load Sensing Systems for Multiple Actuators
21.1 Load Sensing Systems Without Pressure Compensation (LS)
21.2 Load Sensing Pressure Compensated Systems (LSPC)
21.3 Flow Saturation and Flow Sharing in LS Systems
21.4 Pre‐ vs. Post‐compensated Comparison
21.5 Independent Metering Systems with Load Sensing
Problems
Notes
Chapter 22: Power Steering and Hydraulic Systems with Priority Function
22.1 Hydraulic Power Steering
22.2 Classification of Hydraulic Power Steering Systems
22.3 Hydromechanical Power Steering
22.4 Hydrostatic Power Steering
22.5 Priority Valves
Problems
References
11 Part VI: Hydrostatic Transmissions and Hydrostatic Actuators Chapter 23: Basics and Classifications 23.1 Hydrostatic Transmissions and Hydrostatic Actuators 23.2 Primary Units for Hydrostatic Transmissions and Hydrostatic Actuators 23.3 Over‐center Variable Displacement Pump 23.4 Typical Applications 23.5 Classification Summary Note Chapter 24: Hydrostatic Transmissions 24.1 Main Parameters for a Hydrostatic Transmission 24.2 Theoretical Layouts 24.3 Open Circuit Hydrostatic Transmissions 24.4 Closed Circuit Hydrostatic Transmissions 24.5 Closed Circuit Displacement Regulators Problems Notes Chapter 25: Hydrostatic Transmissions Applied to Vehicle Propulsion 25.1 Basic of Vehicle Transmission 25.2 Classification for Variable Ratio Transmission Systems 25.3 Power‐split Transmissions 25.4 Hybrid Transmissions 25.5 Sizing Hydrostatic Transmissions for Propel Applications Problems Note Chapter 26: Hydrostatic Actuators 26.1 Open Circuit Hydrostatic Actuators 26.2 Closed Circuit Hydrostatic Actuators 26.3 Further Considerations on the Charge Pump and the Accumulator 26.4 Final Remarks on Hydrostatic Actuators Note Chapter 27: Secondary Controlled Hydrostatic Transmissions 27.1 Basic Implementation 27.2 Secondary Control Circuit with Tachometric Pump 27.3 Secondary Control Circuit with Tachometric Pump and Internal Force Feedback 27.4 Secondary Control Circuit with Electronic Control 27.5 Multiple Actuators Problems References Notes
12 Appendix A: Appendix APrime Movers and Their Interaction with the Hydraulic Circuit Objectives A.1 Corner Power Method and its Limitations A.2 Diesel Engine and its Interaction with a Hydraulic Pump A.3 Electric Prime Movers A.4
