Patents by Inventor Jan Tuszynski

Jan Tuszynski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System apparatus and method for diagnosing a flow system
    Patent number: 7062358
    Abstract: The present invention deals with diagnosing of a flow system, using status signals carrying information about said flow system, whereby new status information is generated, which relates to a plurality of aspects of the flow system based on said status signals and dependent on a functional model and on a set of predetermined rules. The invention comprises a diagnostic apparatus (20) arranged to analyze the status signals for example by means of an alarm analyzer (23a) arranged to separate alarms into primary and secondary alarms, a sensor fault detector (23b) arranged to detect sensor values that probably are wrong or a fault diagnozer (23c) arranged to find the root causes for unfulfilled goals. Further the invention can comprise a failure mode analyzer (23d) arranged to detect functions that can stop working in the future or a process measurement analyzer (23e) arranged to analyze the status signals of a specific process.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 13, 2006
    Assignee: GoalArt AB
    Inventors: Jan Eric Larsson, Fredrik Dahlstrand, Bengt Öhman, Jan Tuszynski
  • System apparatus and method for diagnosing a flow system
    Publication number: 20040133289
    Abstract: The present invention deals with diagnosing of a flow system, using status signals carrying information about said flow system, whereby new status information is generated, which relates to a plurality of aspects of the flow system based on said status signals and dependent on a functional model and on a set of predetermined rules. The invention comprises a diagnostic apparatus (20) arranged to analyze the status signals for example by means of an alarm analyzer (23a) arranged to separate alarms into primary and secondary alarms, a sensor fault detector (23b) arranged to detect sensor values that probably are wrong or a fault diagnozer (23c) arranged to find the root causes for unfulfilled goals. Further the invention can comprise a failure mode analyzer (23d) arranged to detect functions that can stop working in the future or a process measurement analyzer (23e) arranged to analyze the status signals of a specific process.
    Type: Application
    Filed: January 23, 2004
    Publication date: July 8, 2004
    Inventors: Jan Eric Larsson, Fredrik Dahlstrand, Bengt Ohman, Jan Tuszynski