Patents Examined by Michael E. Adjadha
  • Method of forming a hot film sensor system on a model
    Patent number: 5789020
    Abstract: A method of forming a hot film sensor directly on a model is provided. A polyimide solution is sprayed onto the model. The model so sprayed is then heated in air. The steps of spraying and heating are repeated until a polyimide film of desired thickness is achieved on the model. The model with the polyimide film thereon is then thoroughly dried in air. One or more hot film sensors and corresponding electrical conducting leads are then applied directly onto the polyimide film.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: August 4, 1998
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Sang Q. Tran