发明名称 PNEUMATIC CHOKE
摘要 <p>In an adjustable choke a restricted choke fluidway takes the form of a groove in the axial face of a plate sealingly resting against a fixed plate, the groove having a cross-section changing along its length. Fluid is let into one end of the groove through the grooved plate and out through a port in the face of the fixed plate. By turning the grooved plate, the length of groove between the two ports is changed so that the choking effect is changed.</p>
申请公布号 GB2075639(B) 申请公布日期 1983.11.09
申请号 GB19810009348 申请日期 1981.03.25
申请人 FESTO MASCHINENFABRIK GOTTLIEB STOLL 发明人
分类号 F16K3/08;F15D1/02;F16K3/32;F16K3/34;F16K5/12;F16K47/04;(IPC1-7):16K3/08 主分类号 F16K3/08
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