Patents by Inventor Philip Keith KENNEDY

Philip Keith KENNEDY 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).

  • COOLING SYSTEM AND METHOD FOR MAGNETIC BEARING COMPRESSORS
    Publication number: 20150300708
    Abstract: A cooling method and system, the system comprising a magnetic bearing centrifugal refrigeration compressor that uses liquid refrigerant from the condenser to supply cooling to its motor assembly; and a refrigerant pump installed in a motor cooling refrigerant supply line of the condenser; the refrigerant pump extending a low lift operating range of the compressor by allowing a controlled amount of liquid refrigerant to be pumped from the condenser.
    Type: Application
    Filed: November 28, 2013
    Publication date: October 22, 2015
    Inventor: Philip Keith KENNEDY