专利名称：Priority control valve 发明人：John C. Paul人间真情
像造句申请号：US05/395970
基础施工流程申请日：19730910
公开号：US03979907A汉字简化历史
公开日：
19760914
依依不舍近义词专利内容由知识产权出版社提供
摘要：A priority control valve for the priority steering control and the auxiliary circuits of the hydraulic system of a fork lift truck or the like characterized in that the housing interchangeably accommodates different priority flow control spools according to the type of steering control valve which is a clod center steering control valve with a variable meter-in orifice in the pressure feed circuit or a clod center steering control valve with a variable meter-out orifice in the steering cylinder return circuit or an open center steering control valve with an orifice in the priority flow divider spool to determine the priority circuit flow by controlling a variable displacement pump when the priority circuit itlf is operated or when the priority circuit load pressure is greater than the load pressure of the auxiliary circuit.金旁的字
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申请人：PARKER-HANNIFIN CORPORATION
代理机构：Donnelly, Maky, Renner & Otto
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