发明名称 VERFAHREN ZUR BESTIMMUNG EINER VENTILÖFFNUNG FÜR EINEN MASSENFLUSSREGLER
摘要 <p>A system and method for controlling a mass flow controller to have a constant control loop gain under a variety of different types of fluids and operating conditions, and for configuring the mass flow controller for operation with a fluid and/or operating conditions different from that used during a production of the mass flow controller. Further, the system and method includes providing control by reducing the effects of hysteresis in solenoid actuated devices by providing a non-operational signal to the solenoid actuated device.</p>
申请公布号 AT310986(T) 申请公布日期 2005.12.15
申请号 AT20040002135T 申请日期 2002.04.24
申请人 CELERITY GROUP, INC. 发明人 LULL, JOHN M.;WANG, CHIUN;VALENTINE, WILLIAM S.;SAGGIO, JOSEPH A. JR.
分类号 G01F1/00;G01F25/00;G05B5/01;G05B11/36;G05B13/04;G05D7/06;(IPC1-7):G05D7/06 主分类号 G01F1/00
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