发明名称 CONTROL VALVE PROVIDED WITH PRESSURE COMPENSATED VALVE.
摘要 <p>A control valve provided with a pressure compensated valve without the interior of a valve body being complicated. In the valve body, a load pressure transmitting path, a check valve and a restriction are formed in a spool constituting a control valve thereof, and an intermediate pressure between a pressure at the inlet and a pressure at the outlet of the pressure compensated valve adjacently provided in the valve body can be fed to a pressure receiving portion of the pressure compensated valve through an oil hole formed in the spool, so that the control valve provided with the pressure compensated valve, which is simple in construction and easy to manufacture, can be provided.</p>
申请公布号 EP0483374(A1) 申请公布日期 1992.05.06
申请号 EP19910909138 申请日期 1991.05.15
申请人 KOMATSU LTD. 发明人 AKIYAMA, TERUO, KOMATSU LTD., KAWASAKI FACTORY;SHIRAI, KIYOSHI, KOMATSU LTD., KAWASAKI FACTORY;ISHIZAKI, NAOKI, KOMATSU LTD., KAWASAKI FACTORY;YAMASHITA, KOJI, KOMATSU LTD., KAWASAKI FACTORY;SHINOZAKI, SHINICHI, KOMATSU LTD., KAWASAKI FACT.
分类号 F15B11/00;E02F9/22;F15B11/05;F15B11/08;F15B13/04 主分类号 F15B11/00
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