Patents Assigned to Freezing Equipment Sales, Inc.
  • Patent number: 4108618
    Abstract: A device for eliminating the problem of determining the true oil level in the oil separator of a screw compressor assembly. Refrigerant liquid injection screw compressors create foam in the oil separator and cause a problem of oil level determination. The present invention isolates the foam and provides an accurate indication of operating oil level in the primary section of the screw compressor oil separator.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: August 22, 1978
    Assignee: Freezing Equipment Sales, Inc.
    Inventor: Anthony C. Schneider