Patents Assigned to Heatcraft Refrigeration Products, Inc.
  • Oil line control system
    Patent number: 10408513
    Abstract: The present application provides a refrigeration system. The refrigeration system may include a suction header, a compressor, a suction header oil return line in communication with the suction header and the compressor, and an oil line control system. The oil line control system may include a sensor and a valve to open and shut the suction header oil return line in response to the sensor.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: September 10, 2019
    Assignee: Heatcraft Refrigeration Products, Inc.
    Inventor: Robert H. Austin, Jr.