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公开(公告)号:US06957665B2
公开(公告)日:2005-10-25
申请号:US10371495
申请日:2003-02-20
申请人: Weon Gyu Shin , Hyun Young Choi , Hyo Pil Shin , Eui Joon Moon , Jong Yeol Kim
发明人: Weon Gyu Shin , Hyun Young Choi , Hyo Pil Shin , Eui Joon Moon , Jong Yeol Kim
CPC分类号: F15B13/0402 , F16K11/07 , Y10T137/8671
摘要: Disclosed is a flow force compensating spool valve having a flow force compensating protrusion ring at a supply channel of a sleeve on an outer circumference portion of a spool rod, and a hydraulic valve, a pneumatic valve, a three-way valve, and a four-way valve using the spool valve, in which the flow force can be compensated by a simple structure change of the spool without changing a structure of the sleeve.
摘要翻译: 本发明公开了一种流量补偿滑阀,在滑阀的外圆周部分的套筒的供给通道上具有流动力补偿突出环,液压阀,气动阀,三通阀和四通阀 使用滑阀的流道阀,其中可以通过简单的阀芯结构改变来补偿流量,而不改变套筒的结构。