Patents by Inventor Aulo Savelli

Aulo Savelli 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).

  • Medical breathing apparatus
    Patent number: 4232666
    Abstract: A breathing apparatus having a pair of inspiration manifolds in series disposed with interposition of flow regulating means. A pressure stabilizer and governor is disposed upstream of the pair of inspiration manifolds. The pressure stabilizer employs a constant volume reservoir connected to a source of fluid under pressure and contains a variable volume chamber connected to the first inspiration manifold. A detector is provided for detecting the volume changes of the variable volume member and controlling flow in the inspiration circuit. An expiration circuit is directly connected to the atmosphere with interposition of flow regulating and intercepting means. Provision is made for coupling the expiration circuit to a source of vacuum.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: November 11, 1980
    Assignee: D G T S.r.l.
    Inventors: Aulo Savelli, Francesco Grianti, Giovanni Arcozzi, Leonardo Di Bari