Patents by Inventor Rick A. Verhaalen

Rick A. Verhaalen 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).

  • Patent number: 6980910
    Abstract: A method and apparatus for detecting problems in a rotating machine is disclosed. The method and apparatus include creating a definition of the rotating machine using a plurality of templates that specify components and functional characteristics of the components. In addition, the method and apparatus include identifying a plurality of sensors configured to provide operational data related to the rotating machine and defining a plurality of problem rules including logical expressions by which machine faults are deduced from specified portions of the operational data. Further, the method and apparatus include performing an analysis of operation of the rotating machine, the analysis including acquiring actual operational data from the plurality of sensors and applying the problem rules and templates to the operational data to detect faults in the rotating machine and in response thereto generating an indication when a fault is detected.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: December 27, 2005
    Assignee: Johnson Controls Technology Company
    Inventors: Hwa N. Shen, Rick A. Verhaalen
  • Patent number: 6560552
    Abstract: A technique for detecting problems in a rotating machine is configured by the user specifying components and the functional characteristics of a particular installation of a rotating machine. The machine specification are used to identify salient observations that can be derived from measurement data regarding the machine performance. Rules are specified by the user to deduce machine signatures from the salient observations and detect problems evidenced by the machine signatures.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: May 6, 2003
    Assignee: Johnson Controls Technology Company
    Inventors: Hwa N. Shen, Rick A. Verhaalen
  • Publication number: 20020138217
    Abstract: A technique for detecting problems in a rotating machine is configured by the user specifying components and the functional characteristics of a particular installation of a rotating machine. The machine specification are used to identify salient observations that can be derived from measurement data regarding the machine performance. Rule are specified by the user to deduce machine signatures from the salient observations and detect problems evidenced by the machine signatures.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 26, 2002
    Inventors: Hwa N. Shen, Rick A. Verhaalen