Patents by Inventor Helene Lise Cahingt

Helene Lise Cahingt 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: 6058725
    Abstract: The present invention relates to a hot-air supply system for an aircraft equipped with at least one engine (2) with a fan (3) and compressors (4). According to the invention, the regulating devices (14, 15, 16) intended to regulate the flows of hot air and of cold air sent by the pipes (10 and 11) to the heat exchanger (12) are pneumatic, controlled electrically, and are controlled by a centralized management device (24).
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: May 9, 2000
    Assignees: Aerospatiale Societe Nationale Industrielle, Liebherr-Aerospace Toulouse S.A.
    Inventors: Jean Henri Monfraix, Helene Lise Cahingt, Didier Pascal Robert Poirier, Pierre Michel Fran.cedilla.ois Pradeau