Patents by Inventor Gail Lindberg

Gail Lindberg 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).

  • STARTUP CONTROL SYSTEM AND METHOD FOR A MULTIPLE COMPRESSOR CHILLER SYSTEM
    Publication number: 20070151265
    Abstract: A startup control algorithm for a multiple compressor liquid chiller system is provided wherein the maximum number of compressors to be started to satisfy system load conditions is provided. The control algorithm designates all of the compressors of the multiple compressor system for starting and reduces the number to be started in response to the satisfaction of several predetermined criteria. The predetermined criteria are related to the leaving chilled liquid temperature, the shutdown time for the chiller system and the last operating time period for the chiller system.
    Type: Application
    Filed: March 19, 2007
    Publication date: July 5, 2007
    Applicant: YORK INTERNATIONAL CORPORATION
    Inventors: Curtis CRANE, Gail LINDBERG
  • Startup control system and method for a multiple compressor chiller system
    Publication number: 20050223723
    Abstract: A startup control algorithm for a multiple compressor liquid chiller system is provided wherein the maximum number of compressors to be started to satisfy system load conditions is provided. The control algorithm designates all of the compressors of the multiple compressor system for starting and reduces the number to be started in response to the satisfaction of several predetermined criteria. The predetermined criteria are related to the leaving chilled liquid temperature, the shutdown time for the chiller system and the last operating time period for the chiller system.
    Type: Application
    Filed: April 12, 2004
    Publication date: October 13, 2005
    Applicant: York International Corporation
    Inventors: Curtis Crane, Gail Lindberg