发明名称 VALVE DEVICE AND FLUID PRESSURE CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a valve device which discharges drain of another valve device from a drain port regardless of a position of a valve body, and to provide a fluid pressure control device.SOLUTION: A neutral cut valve 50 includes: a spool 53; a drain chamber wall 55 defining a drain chamber 54; a drain port 59 which is formed on the drain chamber wall 55 facing the spool 53; and a drain passage 61 which guides drain from a load holding part to the drain chamber 54. The spool 53 has a communication passage 60 which allows the drain port 59 and the drain chamber 54 to communicate with each other when movement of the spool 53 is restricted by the drain chamber wall 55.SELECTED DRAWING: Figure 3
申请公布号 JP2016205420(A) 申请公布日期 2016.12.08
申请号 JP20150083463 申请日期 2015.04.15
申请人 KYB CORP 发明人 MATSUURA AKIO
分类号 F16K1/00;F15B11/02;F16K31/363 主分类号 F16K1/00
代理机构 代理人
主权项
地址