Patents Assigned to Firma Kohlensaure-Werke Rud. Buse GmbH & Co.
  • Patent number: 4206616
    Abstract: The present invention relates to a container for refrigerating goods with dry ice. The container comprises an enclosed interior space subdivided by partition walls into a plurality of compartments which include one refrigerant compartment adapted to be charged with dry ice refrigerant and at least one chillroom compartment adapted for the containment of the goods to be refrigerated. The refrigerant compartment communicates with the chillroom compartment by openings which allow evaporating carbon dioxide from the dry ice to enter the chillroom compartment. The container also includes storage means of water located between the refrigerant compartment and the chillroom compartment in a sufficient quantity that at the beginning of the evaporation of the dry ice, the temperature in the chillroom compartment does not become substantially below -78.degree. C.Also disclosed is a method for refrigerating goods utilizing dry ice and storage means of water in the above mentioned container.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: June 10, 1980
    Assignee: Firma Kohlensaure-Werke Rud. Buse GmbH & Co.
    Inventors: Martin A. Frank, Gerd Braun