Title : 
Transient Response Improvement of a Pressure Relief Valve via Spindle Modification using a CAD Package
         
        
            Author : 
Watton, J ; Salters, D.G.
         
        
            Author_Institution : 
Division of Mechanical Engineering and Energy Studies, School of Engineering, University of Wales College of Cardiff, U.K.
         
        
        
        
        
        
            Abstract : 
A two-stage pressure rate control valve is studied and the effect of changing the main spindle design from a sliding spool type to a cone-seated poppet type is considered. The transient pressure responses of the system are compared as full pump rate is demanded to pass through the relief valve, and a rewly developed CAD package is used to model the system dynamics. It is shown that the cone-seated spindle design gives a better transient performance.
         
        
            Keywords : 
Capacitance; Displacement control; Educational institutions; Mechanical engineering; Packaging; Power engineering and energy; Pressure control; Springs; Transient response; Valves;
         
        
        
        
            Conference_Titel : 
American Control Conference, 1990
         
        
            Conference_Location : 
San Diego, CA, USA