Patents by Inventor Elisabeth PETTERSSON

Elisabeth PETTERSSON 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: 9671067
    Abstract: Disclosed are a system (100) and a method (200) for being utilized in an industrial plant (10) for determining injection rate of at least one Flue Gas Conditioning Agent (FGCA) from a FGCA discharge unit (18) into a flue gas leading from a boiler (12) to be introduce into an Electrostatic Precipitator (ESP) (14) of an industrial plant (10). The system (100) and method (200) is capable of determining the optimal injection rate of the FGCA based on ESP (14) data to increase the efficiency of the ESP (14) for efficient collection of dust particles from the flue gas stream.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 6, 2017
    Assignee: General Electric Technology GmbH
    Inventors: Nanda Kishore Dash, Anders Nils Gustav Karlsson, Elisabeth Pettersson, Pankaj Kumar Gupta
  • Publication number: 20160339448
    Abstract: The method for monitoring the signal quality of an electrostatic precipitator comprises measuring in real time at least one feature of a primary electric power sent to a transformer of the electrostatic precipitator and/or at least one feature of a secondary electric power sent to the collecting electrodes and discharge electrodes of the electrostatic precipitator, elaborating the at least a measured feature generating an information indicative of the electrostatic precipitation signal quality, providing the information.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 24, 2016
    Inventors: Nanda Kishore DASH, Niraj Kumar SINGH, Elisabeth PETTERSSON, Carl Marcus WILLIAMSSON
  • Publication number: 20150013775
    Abstract: Disclosed are a system (100) and a method (200) for being utilized in an industrial plant (10) for determining injection rate of at least one Flue Gas Conditioning Agent (FGCA) from a FGCA discharge unit (18) into a flue gas leading from a boiler (12) to be introduce into an Electrostatic Precipitator (ESP) (14) of an industrial plant (10). The system (100) and method (200) is capable of determining the optimal injection rate of the FGCA based on ESP (14) data to increase the efficiency of the ESP (14) for efficient collection of dust particles from the flue gas stream.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 15, 2015
    Inventors: Nanda Kishore DASH, Anders Nils Gustav KARLSSON, Elisabeth PETTERSSON, Pankaj Kumar GUPTA