Patents by Inventor Roger D. NOLL

Roger D. NOLL 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).

  • MOTORIZED BALL VALVE CONTROL SYSTEM FOR FLUID COOLED HEAT EXCHANGER
    Publication number: 20090056348
    Abstract: A vapor compression cooling system having a control unit adapted to receive working fluid pressure or temperature, environment temperature or relative humidity, compressor digital output, or other cooling system information to control a condenser cooling fluid control valve to minimize flow changes through the valve.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 5, 2009
    Applicant: LIEBERT CORPORATION
    Inventors: Roger D. NOLL, Gary HELMINK, Michael Jason GLOECKNER, Russell C. TIPTON, Benedict J. DOLCICH
  • SYSTEM AND METHOD OF CONTROLLING FLUID FLOW THROUGH A FLUID COOLED HEAT EXCHANGER
    Publication number: 20090031735
    Abstract: A vapor compression cooling system having a control unit adapted to receive working fluid pressure or temperature information to control a condenser cooling fluid control valve to minimize flow changes through the valve.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Applicant: LIEBERT CORPORATION
    Inventors: Roger D. NOLL, Gary HELMINK, Michael Jason GLOECKNER, Russell C. TIPTON, Benedict J. DOLCICH