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백일현(I. H. Baek),바드랄철몽(T. M. Badral),조인성(I. S. Cho),정재연(J. Y. Jung),오석형(S. H. Oh) 유공압건설기계학회 2009 유공압건설기계학회 학술대회논문집 Vol.2009 No.11
On the power steering system of the automobile, the balanced type fixed displacement vane pump is principally applied to the main pump. In this pump, it is important to the pressure compensated type flow control valve. For the flow control valve controls the flow rate which needed to operate the actuatro, it has the pressure compensator that kept the pressure difference between the foward and rear position of the orifice constantly. When the inlet flow is proportionally increased by rotational velocity, the controlled flow is passed to the orifice but the overflow is bypassed to the inlet prot of cartridge by return spool. Therefore, in this paper, th theoretical simulation to parameters affected to the flow control had performed. The results show that the impact factors such as the orifice area, the spring stiffness, and the initial force exert a influence on the flow control valve characteristic of the balanced type fixed displacement vane pump.