Search Patents
  • Patent number: 8863895
    Abstract: A matrix or array of elongated tubular members, each member being formed by spirally winding a piece or pieces of material into a generally cylindrical shape, wherein the matrix or array is mounted in an airflow to reduce the noise associated with and/or produced by the airflow.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 21, 2014
    Assignee: Aero Systems Engineering, Inc.
    Inventors: Chunyuen R. Cheng, Thomas H. Nathan
  • Publication number: 20130248282
    Abstract: A matrix or array of elongated tubular members, each member being formed by spirally winding a piece or pieces of material into a generally cylindrical shape, wherein the matrix or array is mounted in an airflow to reduce the noise associated with and/or produced by the airflow.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 26, 2013
    Applicant: Aero Systems Engineering, Inc.
    Inventors: Chunyuen R. Cheng, Thomas H. Nathan