Regelung für eine Pumpe mit veränderlicher Verdrängung.
摘要
A control for a variable displacement pump (10) in which a displacement control element (30) is made responsive to a load sensing valve (34) and a pilot pressure relief valve (32). A control fluid is supplied to the pressure relief valve (32) and the load sensing valve (34) and the control pressure fluid controls the working pressure fluid which operates the stroking piston (14) for the pump (10).
申请公布号
DE68912475(D1)
申请公布日期
1994.03.03
申请号
DE1989612475
申请日期
1989.09.08
申请人
HAGGLUNDS DENISON CORP., COLUMBUS, OHIO, US
发明人
BORN, ELLIS H., UPPER ARLINGTON OHIO 43220, US;THURSTON, DAVID L., ASHLEY OHIO 43003, US;DEBOER, LEE A., WORTHINGTON OHIO 43085, US