Patents by Inventor Hans Anders Fahlvik

Hans Anders Fahlvik 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: 4111654
    Abstract: An apparatus and method for steam sterilizing articles having an inner chamber for receiving said articles and an outer space between the outer wall of the chamber and the inner wall of the chamber. A constant pressure difference is maintained between the chamber and the outer space. This constant pressure difference permits the thermodynamic optimum steam flow to the chamber with a minimum of energy losses.
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: September 5, 1978
    Assignee: Aktiebolaget Electrolux
    Inventors: Hans Anders Fahlvik, Nils Arne Fahlvik