发明名称 METHOD FOR REGULATING ESPECIALLY THE PIVOTING DEVICE OF A MOBILE MACHINE
摘要 The invention relates to a method for regulating especially the pivoting device of a mobile machine, especially a construction machine such as a hydraulic excavator or similar. A hydraulic pump (3) functioning in a closed circuit (5), especially a pivot circuit (5), is driven by at least one driving motor (1), especially a diesel motor (1). Said hydraulic pump (3) feeds at least one hydraulic motor (4) whose energy is transmitted to a mass (7) to be sped up or slowed down, especially a live ring of a revolving superstructure interacting with the working devices, by means of a downstream, especially mechanical gear (6). A set value-actual value comparison of the nominal and limit number of revolutions of the driving motor (1) is carried out especially when the mass (7) is being slowed down and in the event that a predetermined number of revolutions is exceeded, especially the limit number of revolutions of the driving motor (1), the braking pressure in the closed circuit (5), especially the pivot circuit (5), is reduced.
申请公布号 WO9963168(A1) 申请公布日期 1999.12.09
申请号 WO1999EP03410 申请日期 1999.05.18
申请人 O & K MINING GMBH;ZIPLIES, HERBERT;ESCH, UWE 发明人 ZIPLIES, HERBERT;ESCH, UWE
分类号 B66C23/86;E02F9/12;E02F9/22;E02F9/24 主分类号 B66C23/86
代理机构 代理人
主权项
地址