Patents Assigned to American Cryogas Industries, Inc.
  • Method and apparatus for supplementing mechanical refrigeration by the controlled introduction of a cryogen
    Patent number: 5410886
    Abstract: A method and apparatus for increasing the refrigeration capacity a cooling operation that includes a mechanical refrigeration system is disclosed wherein the mechanical refrigeration system operates continuously and a cryogen is introduced into a mechanically refrigerated space only in the presence of heat load conditions that exceed the refrigeration capacity of the mechanical refrigeration system.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: May 2, 1995
    Assignee: American Cryogas Industries, Inc.
    Inventors: David E. Wallace, Jeffrey P. Schulte