Browse Publications Technical Papers 2007-01-4237
2007-10-30

Liquid Stream in the Rotary Valve of the Hydraulic Power Steering Gear 2007-01-4237

Generally, noise will occur during steering with the hydraulic power steering system (hereinafter HPS). The noise producing in the rotary valve takes up a big proportion of the total one. To study the noise in the control valve, 2-D meshes of the flow field between the sleeve and the rotor were set up and a general CFD code-Fluent was used to analyze the flow inside the valve. The areas where the noise may be occurred were shown and some suggestions to silence the noise were given.

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