Patents by Inventor Dan A. Barozzi

Dan A. Barozzi 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).

  • Patent number: 4153195
    Abstract: A process for soldering aluminum fins to cooling pipes made of aluminum, copper, brass or steel to produce a cooling assembly. The fins are etched in the solution of sodium hydroxide, zinc chloride, technical urea and water and the cooling pipes are coated with a fusible alloy which is covered with a protective coating for attenuating electro-corrosion between the alloy and the aluminum fins. The aluminum fins are then mounted on the cooling pipes and soldered thereto in a thermal bath.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: May 8, 1979
    Assignee: Intreprinderea de Radiatoare Si Cabluri Brasov
    Inventors: Dan A. Barozzi, Valentin Calin, Zsigmond Peter