Patents by Inventor Stephen Kachmar

Stephen Kachmar 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).

  • Integrated adaptive capacity control for a steam turbine powered chiller unit
    Publication number: 20050160748
    Abstract: A control system for a steam turbine driven chiller unit is provided. The control system automatically utilizes the full range of the governor, compressor pre-rotation vanes, and hot gas bypass valve capabilities to control the capacity of the chiller and provide anti-surge and override control functions to prevent undesirable operational ranges while maintaining maximum efficiency of operation.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 28, 2005
    Inventors: Dennis Shaffer, Russell Thompson, Stephen Kachmar, Eric Smyder, Brenda Roberts, Daniel Petroskie, Ryan Eisensmith