Patents by Inventor Lars-Erik Eriksson

Lars-Erik Eriksson 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).

  • Noise attenuation panel and a gas turbine component comprising a noise attenuation panel
    Patent number: 8464831
    Abstract: A noise attenuation panel includes a first wall, a second wall and partition walls connected to the first and second walls and defining cells between the first and second walls. The first wall is provided with a plurality of through holes. At least two of the cells are interconnected via a communication hole. One of the through holes leads to a first of the at least two interconnected cells and a second of the interconnected cells is configured to prevent any gas flow through the second cell.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: June 18, 2013
    Assignee: Volvo Aero Corporation
    Inventors: Marcus Olander Burak, Lars-Erik Eriksson
  • NOISE ATTENUATION PANEL AND A GAS TURBINE COMPONENT COMPRISING A NOISE ATTENUATION PANEL
    Publication number: 20120168248
    Abstract: A noise attenuation panel includes a first wall, a second wall and partition walls connected to the first and second walls and defining cells between the first and second walls. The first wall is provided with a plurality of through holes. At least two of the cells are interconnected via a communication hole. One of the through holes leads to a first of the at least two interconnected cells and a second of the interconnected cells is configured to prevent any gas flow through the second cell.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 5, 2012
    Applicant: VOLVO AERO CORPORATION
    Inventors: Markus Olander Burak, Lars-Erik Eriksson