Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate
2006-01-31
2006-01-31
Cabrera, Zoila (Department: 2125)
Data processing: generic control systems or specific application
Specific application, apparatus or process
Product assembly or manufacturing
C702S182000
Reexamination Certificate
active
06993403
ABSTRACT:
A method of monitoring plant performance within a facility in which having averages of cost contributing items such as raw material usage, product recovery, unit production efficiency, power usage and controller error performance are evaluated, statistically weighted to determine an overall performance factor. The overall performance factor applies an instantaneous indication of plant operation. Excursions of individual performance factors diagnose plant problems.
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Dadebo Solomon A.
Katende Edward
Klein, III Frank J.
Cabrera Zoila
Praxair Technology Inc.
Rosenblum David M.
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