Patents by Inventor Ahmet Turhan

Ahmet Turhan 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: 8685584
    Abstract: The present invention provides a method for removing residual water in a fuel cell, which controls the humidity of purge gases to effectively remove residual water in the fuel cell and to maintain the humidity in a membrane at a constant level, thus ensuring the durability of the membrane. For this purpose, the present invention provides a method for removing residual water in a fuel cell, characterized in that the relative humidities of purge gases supplied to an anode and a cathode are controlled to selectively reduce water content in the fuel cell and water content in a membrane.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: April 1, 2014
    Assignees: Hyundai Motor Company, The Penn State Research Foundation
    Inventors: Kyu Taek Cho, Jong Jin Yoon, Jong Hyun Lee, Matthew M. Mench, Ahmet Turhan
  • Publication number: 20110045365
    Abstract: The present invention provides a method for removing residual water in a fuel cell, which controls the humidity of purge gases to effectively remove residual water in the fuel cell and to maintain the humidity in a membrane at a constant level, thus ensuring the durability of the membrane. For this purpose, the present invention provides a method for removing residual water in a fuel cell, characterized in that the relative humidities of purge gases supplied to an anode and a cathode are controlled to selectively reduce water content in the fuel cell and water content in a membrane.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Applicants: Hyundai Motor Company, The Penn State Research Foundation
    Inventors: Kyu Taek Cho, Jong Jin Yoon, Jong Hyun Lee, Matthew M. Mench, Ahmet Turhan