发明名称 Pressure control device for heavy equipment
摘要 A pressure control valve for heavy equipment. The pressure control valve can smoothly operate a working device having a high load pressure by limiting a supply of hydraulic fluid to a working device having a low load pressure in the case of simultaneously operating a plurality of working devices in a hydraulic circuit in which a plurality of control valves (e.g., a boom control valve and a bucket control valve) are connected in parallel to a single hydraulic pump.
申请公布号 US8011387(B2) 申请公布日期 2011.09.06
申请号 US20070823087 申请日期 2007.06.26
申请人 VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB 发明人 CHEONG HAE KYUN
分类号 F15B13/042 主分类号 F15B13/042
代理机构 代理人
主权项
地址
您可能感兴趣的专利