发明名称 Closed loop sludge flow control system
摘要 A system and method for controlling operation of a sludge material handling system is disclosed. The sludge material handling system includes a positive displacement piston/cylinder pump, a sludge material feed system which delivers sludge material to the pump, and a sludge material disposal system which receives and disposes of sludge material from the pump. A first parameter is sensed, the first parameter bearing a known relationship to an actual volume of sludge material delivered during a pumping cycle. An output value is determined from the first parameter. A control signal is provided as a function of the output value.
申请公布号 US5401140(A) 申请公布日期 1995.03.28
申请号 US19940198470 申请日期 1994.02.18
申请人 SCHWING AMERICA, INC. 发明人 ANDERSON, THOMAS M.
分类号 F04B15/02;F04B49/06;G01F11/02;(IPC1-7):F04B35/02 主分类号 F04B15/02
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