Patents Represented by Attorney, Agent or Law Firm Paul J. DiConga
  • Article having turbulation and method of providing turbulation on an article
    Patent number: 6598781
    Abstract: An article includes turbulation material bonded to a surface of a substrate via a bonding agent, such as a braze alloy. In an embodiment, the turbulation material includes a particulate phase of discrete metal alloy particles having an average particle size within a range of about 125 microns to about 4000 microns. Other embodiments include methods for applying turbulation and articles for forming turbulation.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: July 29, 2003
    Assignee: General Electric Company
    Inventors: Wayne Charles Hasz, Robert Alan Johnson, Ching-Pang Lee, Mark Gerard Rettig, Nesim Abuaf, John Howard Starkweather