发明名称 Apparatus and method for preparing a hydraulic work machine for towing
摘要 An apparatus and method for preparing a hydraulic work machine for towing in response to a dead engine condition. The apparatus includes a source of hydraulic fluid, a standby pump system hydraulically connected to the source, a plurality of pilot controls adapted for electrical activation by the standby pump system, and a hydraulic brake system. The apparatus also includes a supply valve connected to the pilot controls, and at least one lift cylinder connected to the supply valve and adapted to lift an implement on the work machine. The hydraulic brake system and the lift cylinder are enabled for hydraulic control in response to activation of the standby pump system.
申请公布号 USH1953(H1) 申请公布日期 2001.04.03
申请号 US19980173358 申请日期 1998.10.15
申请人 CATERPILLAR INC. 发明人 BURCKHARTZMEYER JERRY J.;DEZELAN, JR. JOSEPH E.;VOGT BRYAN A.
分类号 B60T8/18;B60T17/02;E02F9/22;E05C1/00;(IPC1-7):F16D31/00 主分类号 B60T8/18
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