Patents by Inventor Anders Hjelmberg

Anders Hjelmberg 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: 10232328
    Abstract: A gas mixing arrangement for mixing a process gas (MF) of a process plant, which arrangement comprises a gas duct (10a) for flow of said process gas, a mixing plate section (24) arranged in the gas duct (10a) and comprising at least one mixing plate (42, 44) arranged at an angle with respect to a main flow direction (C) of said process gas flowing through the gas duct (10a). The arrangement further comprises a guide vane section (22) arranged upstream of said mixing plate section (24) to cooperate therewith in mixing the process gas (MF) flowing through the gas duct (10a), the guide vane section (22) comprises a first group of guide vanes (26) arranged to direct a first gas flow portion (GP1) in a direction towards a first side wall (34) of the gas duct (10a), and a second group of guide vanes (28) arranged to direct a second gas flow portion (GP2) in a direction towards a second side wall (36) of the gas duct (10a), said second side wall (36) being opposite said first side wall (34).
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: March 19, 2019
    Assignee: GENERAL ELECTRIC TECHNOLOGY GMBH
    Inventors: Ali Tabikh, Anders Hjelmberg
  • Patent number: 8906126
    Abstract: The present disclosure relates to a fabric filter system, which may be used for removing particulate matter from a gas, such as a combustion process gas. The fabric filter system includes fabric filters (3) in a filter module. From the fabric filters (3), gas flows through a filter plenary space (5) and into an outlet duct (7). A flow control device (17) controls the amount of gas flowing into and through the outlet duct (7). The flow control device (17) comprises a guillotine-type damper (17). The guillotine-type damper (17) provides reliable and efficient control of the gas flow from the filter plenary space (5) into the outlet duct (7). A collar (21), fluidly connecting the filter plenary space with the outlet duct, improves the gas flow into the outlet duct (7).
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: December 9, 2014
    Assignee: ALSTOM Technology Ltd
    Inventors: Rune Andersson, Anders Hjelmberg
  • Publication number: 20130167721
    Abstract: The present disclosure relates to a fabric filter system, which may be used for removing particulate matter from a gas, such as a combustion process gas. The fabric filter system includes fabric filters (3) in a filter module. From the fabric filters (3), gas flows through a filter plenary space (5) and into an outlet duct (7). A flow control device (17) controls the amount of gas flowing into and through the outlet duct (7). The flow control device (17) comprises a guillotine-type damper (17). The guillotine-type damper (17) provides reliable and efficient control of the gas flow from the filter plenary space (5) into the outlet duct (7). A collar (21), fluidly connecting the filter plenary space with the outlet duct, improves the gas flow into the outlet duct (7).
    Type: Application
    Filed: January 25, 2011
    Publication date: July 4, 2013
    Inventors: Rune Andersson, Anders Hjelmberg