Patents by Inventor Peter Khalimendik

Peter Khalimendik 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).

  • Publication number: 20090228152
    Abstract: A chiller refrigeration system provides optimum operation of controlled cooling for a building during low ambient temperatures. The chiller refrigeration system includes a second receiver that stores sufficient refrigerant to flood the condenser at low ambient temperatures. The chiller refrigeration system also includes a pressure control valve to selectively bypass pressurized refrigerant gas around the condenser to the second receiver when the ambient air is too cold to sustain continuous compressor operation. The system also includes a check valve to prevent refrigeration from migrating backwards to the low pressure point in the system and a pressure relief valve to serve as a system safety device.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 10, 2009
    Applicant: Siemens Building Technologies, Inc.
    Inventors: Dean B. Anderson, Peter Khalimendik, Michael F. Lynn