Patents by Inventor David Wing Chau

David Wing Chau 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: 7715991
    Abstract: A method for estimating an amount of damages sustained by a component operating in an energy system by monitoring the component is provided. The method includes generating a transfer function that is dependent upon an input of at least one operating condition of the component and an output of a crack-initiation time and/or a crack propagation for at least one critical region. The method further includes receiving data from at least one sensor coupled to the component, wherein the data relates to the at least one operating condition of the component, and inputting the received data from the at least one sensor into the transfer function to calculate at least one of the crack-initiation time and the crack propagation for the at least one critical region. The method also includes recording at least one of the crack-initiation time and the crack propagation on a memory storage device.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: May 11, 2010
    Assignee: General Electric Company
    Inventors: Yogesh Kesrinath Potdar, David Ernest Welch, David Wing Chau
  • Publication number: 20080288183
    Abstract: A method for estimating an amount of damage sustained by a component operating in an energy system includes generating a transfer function that is dependent upon at least one operating condition of the component, receiving data from at least one sensor coupled to the component, wherein the data relates to the at least one operating condition of the component, inputting the received data into the transfer function to calculate at least one of a crack-initiation time and a crack propagation for the at least one critical region, and recording at least one of the crack-initiation time and the crack propagation on a memory storage device.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Inventors: Yogesh Kesrinath Potdar, David Ernest Welch, David Wing Chau