Patents by Inventor Chuck Roesler

Chuck Roesler 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).

  • Motor cooling system for chillers
    Patent number: 10072468
    Abstract: Cooling systems and methods for controlling the temperature of motors of gas compression systems of chillers are disclosed. Certain systems utilize a centrifugal, two stage compressor equipped with a motor between the stages. The cooling system provides a low velocity refrigerant spray on at least one or both ends of the motor without requiring additional pumping energy from the motor to deliver the refrigerant spray.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 11, 2018
    Assignee: Trane International Inc.
    Inventors: Richard Heiden, Chuck Roesler
  • MOTOR COOLING SYSTEM FOR CHILLERS
    Publication number: 20150276282
    Abstract: Cooling systems and methods for controlling the temperature of motors of gas compression systems of chillers are disclosed. Certain systems utilize a centrifugal, two stage compressor equipped with a motor between the stages. The cooling system provides a low velocity refrigerant spray on at least one or both ends of the motor without requiring additional pumping energy from the motor to deliver the refrigerant spray.
    Type: Application
    Filed: June 8, 2015
    Publication date: October 1, 2015
    Inventors: Richard Heiden, Chuck Roesler