发明名称 Method and apparatus for separation measurement and alignment system
摘要 The method and apparatus for controlling the displacement of a steerable driven trailing machine with respect to a leading machine by measuring the separation between the machines and inputting such measurement to the trailing machine drive control, and measuring the angular disposition of the trailing machine and inputting the steering control of the trailing machine.
申请公布号 US5185935(A) 申请公布日期 1993.02.16
申请号 US19910728485 申请日期 1991.07.11
申请人 CONSOLIDATION COAL COMPANY 发明人 MCMILLION, MICHAEL B.;MILLER, THOMAS R.;KOONTZ, TERRY L.
分类号 E21C27/24;E21C35/20;E21C35/24 主分类号 E21C27/24
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