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Expired Canadian patentCanada

Adaptive process control using function blocks

CA 1209227 A · Owner: Babcock & Wilcox Company (The) · Inventors: Lukas, Michael P.; Kaya, Azmi

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Abstract From the Canadian patent

An adaptive control for a process is disclosed which utilizes a process parameter calculator made up of simple function blocks which generate a plurality of process parameters, and a tuning parameter calculator also made up of simple function blocks for calculating, tuning parameters from the process parameters. The process parameter calculator is provided with values for various disturbances, a set point a, control output from a process controller and process structure data including process sensitivity and nominal operating data. From these values, the process parameters are determined. The tuning parameter calculator is provided in addition to the process parameters, with performance …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 28, 1983
GrantedAugust 5, 1986
Term endedAugust 5, 2003
Patent numberCA 1209227 A
Classification (IPC)G05B13/04

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedFeb 28, 1983Patent grantedAug 5, 1986Term endedAug 5, 2003

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.