Patents by Inventor Chandra K. Bhansali

Chandra K. Bhansali 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).

  • Plasma spray gun nozzle and coolant deionizer
    Patent number: 4455470
    Abstract: A plasma spray gun system with improved nozzle life. The gun includes a nozzle with a thin annular coolant passage and having a dimension optimized for nozzle life. The system also includes a deionizer to remove ions from the cooling fluid and a dissolved gas remover which also improves nozzle life. In addition, the coolant is treated to remove ions which extends nozzle life even more. Further cooling fluid treatment for even further nozzle life includes dissolved gas removal and heat removal.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: June 19, 1984
    Assignee: The Perkin-Elmer Corporation
    Inventors: John F. Klein, Chandra K. Bhansali, Thomas J. Fox, Richard T. Smyth, Raymond A. Zatorski