发明名称 OPERATING VALVE EQUIPPED WITH ELECTROMAGNETIC PROPORTIONAL PRESSURE REDUCING VALVE
摘要 <p>PURPOSE:To use a valve body in common and install an auxiliary valve in a simple manner. CONSTITUTION:A spring case 27 having a case body 27a having a blind hole 28 and a housing 27b having a spool hole 31 for reducing valve is installed on the left and right edge surfaces 20a and 20b of a valve body 20, and a pressure receiving chamber 30 is formed by projecting the edge part of a spool 22 into the blind hole 28, and a spool 32 for reducing valve is insertion-fitted into the spool hole 31 for a pressure reducing valve, and an electromagnetic proportional pressure reducing valve is formed by installing a solenoid 36.</p>
申请公布号 JPH06193767(A) 申请公布日期 1994.07.15
申请号 JP19920341979 申请日期 1992.12.22
申请人 KOMATSU LTD 发明人 KO KEISUKE
分类号 F16K31/06;F15B13/04;F15B13/043;G05D16/10;(IPC1-7):F16K31/06 主分类号 F16K31/06
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