发明名称 Loss-in-weight feeder system
摘要 A loss-in-weight feeder for discharging a flowable material from a reservoir through a controllable discharge member, including a closed loop controller configured to compare the actual rate at which material is discharged from the reservoir to a desired discharge rate. During operation, a racheting process is used to avoid the use of spurious weight signals to determine the material weight in the feeder for purposes of properly controlling the discharge rate.
申请公布号 US5260880(A) 申请公布日期 1993.11.09
申请号 US19910736681 申请日期 1991.07.26
申请人 ACCURATE, INC. 发明人 TUMP, RONALD S.
分类号 G01G11/08;G05D7/06;(IPC1-7):G06F15/46;G01G13/16 主分类号 G01G11/08
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