发明名称 ELECTRO-HYDRAULIC TOUCH CONTROL SYSTEM FOR EARTHMOVING VEHICLES
摘要 An implement control for an earthmoving vehicle comprising an electro power unit, electro-hydraulic valves and complementing hydraulic equipment for raising or lowering the right and lefthand sides of the implement responsive to electrical control signals, control switches preferably actuatable by operator touch for selectively operably connecting the power unit to the valves to thereby apply the electrical control signals thereto, and an operator manipulatable potentiometer associated with the power unit to selectively influence the system to permit operators to individually select desired degrees of control response. Such arrangement enables vital control components to be more satisfactorily located to enhance operator convenience and machine efficiency and makes possible more effective and economical remote control systems for earthmoving applications.
申请公布号 US3703931(A) 申请公布日期 1972.11.28
申请号 USD3703931 申请日期 1971.05.17
申请人 CATERPILLAR TRACTOR CO. 发明人 RUSSELL D. PAGE;DEAN C. KLINGAMAN;ROLLAND D. SCHOLL
分类号 E02F9/20;F15B21/08;(IPC1-7):E02F3/76 主分类号 E02F9/20
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