Patents by Inventor Pierrick Charlemagne

Pierrick Charlemagne 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).

  • Aircraft propulsion assembly with fire extinguishing system
    Patent number: 10336464
    Abstract: An aircraft propulsion assembly includes an engine, a nacelle surrounding the engine, and a system for extinguishing a fire that may occur in the engine and/or in the nacelle. The extinguishing system has means for supplying an extinguishant to at least one extinguishant distribution pipe which opens into a cavity of the engine and/or a cavity of the nacelle. The extinguishing system also includes means for supplying said at least one pipe with air so as to ventilate the or each cavity.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 2, 2019
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Pierrick Charlemagne, Delphine Leroux
  • Ventilation of an accessory gear box, and turbojet engine comprising such a gear box
    Patent number: 9599023
    Abstract: An accessory gear box configured to be mounted on a fan casing of a turbojet engine, including: an input shaft; a plurality of accessory drive shafts; and a compartment forming an interface with an accessory arranged on the housing of the accessory gear box at a site of the accessory, the interface compartment including an inlet and an outlet configured to allow air to circulate inside the compartment, to insulate the accessory gear box from heat generated by the accessories.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: March 21, 2017
    Assignee: SNECMA
    Inventors: Pierrick Charlemagne, Gerard Philippe Gauthier
  • AIRCRAFT PROPULSION ASSEMBLY WITH FIRE EXTINGUISHING SYSTEM
    Publication number: 20160368618
    Abstract: An aircraft propulsion assembly includes an engine, a nacelle surrounding the engine, and a system for extinguishing a fire that may occur in the engine and/or in the nacelle. The extinguishing system has means for supplying an extinguishant to at least one extinguishant distribution pipe which opens into a cavity of the engine and/or a cavity of the nacelle. The extinguishing system also includes means for supplying said at least one pipe with air so as to ventilate the or each cavity.
    Type: Application
    Filed: December 22, 2014
    Publication date: December 22, 2016
    Applicant: SNECMA
    Inventors: Pierrick Charlemagne, Delphine Leroux
  • VENTILATION OF AN ACCESSORY GEAR BOX, AND TURBOJET ENGINE COMPRISING SUCH A GEAR BOX
    Publication number: 20140116064
    Abstract: An accessory gear box configured to be mounted on a fan casing of a turbojet engine, including: an input shaft; a plurality of accessory drive shafts; and a compartment forming an interface with an accessory arranged on the housing of the accessory gear box at a site of the accessory, the interface compartment including an inlet and an outlet configured to allow air to circulate inside the compartment, to insulate the accessory gear box from heat generated by the accessories.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 1, 2014
    Applicant: SNECMA
    Inventors: Pierrick Charlemagne, Gerard Philippe Gauthier