Patents by Inventor Gerard Jaques Stangalini

Gerard Jaques Stangalini 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).

  • TURBOMACHINE COMPRISING A SYSTEM FOR COOLING THE DOWNSTREAM FACE OF AN IMPELLER OF A CENTRIFUGAL COMPRESSOR
    Publication number: 20080141679
    Abstract: A turbomachine comprising a diffuser-distributor assembly comprising a downstream end-piece connected at its downstream end to means for injecting air for ventilating a turbine and delimiting with the impeller of a centrifugal compressor an annular cavity for the circulation of ventilation air taken from the outlet of the compressor, this turbomachine comprising means for taking air from the injection means and means for guiding this air to the radially internal portion of the downstream face of the impeller.
    Type: Application
    Filed: July 19, 2007
    Publication date: June 19, 2008
    Applicant: SNECMA
    Inventors: Laurent BEHAGHEL, Jean-Pierre Andre Joseph Mourlan, Gerard Jaques Stangalini