Patents by Inventor Philippe Barrat

Philippe Barrat 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: 9951694
    Abstract: An emergency start system for a turbine engine of an aircraft including at least one solid propellant gas generator, an electrically controlled ignition device, a computer connected to the ignition device, and at least one starter motor comprising a turbine for driving a shaft which is for coupling to a shaft of the turbine engine The outlet of the gases from the generator are connected to the inlet of the turbine of the starter motor.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 24, 2018
    Assignees: SAFRAN AIRCRAFT ENGINES, SAFRAN HELICOPTER ENGINES
    Inventors: Romain Thiriet, Patrick Marconi, Camel Serghine, Antoine Marie Georges Caratge, Francois Danguy, Laurent Fabbri, Pierre Yvart, Laurent Soulie, Philippe Barrat
  • Publication number: 20170114723
    Abstract: The invention relates to a device for assisting a propulsion system of a single-engine helicopter, comprising an engine connected to a power transmission gearbox (15) suitable for rotating a rotor (88) of the helicopter, characterised in that it comprises: a turbine (18) for driving in rotation an output shaft (34) that is mechanically connected to said power transmission gearbox (15); and controlled means (16) for supplying said drive turbine (18) with pressurised fluid in order to allow said turbine (18) to transform the power from said pressurised fluid into mechanical power for rotating said output shaft (34).
    Type: Application
    Filed: April 3, 2015
    Publication date: April 27, 2017
    Inventors: Patrick Marconi, Romain Thiriet, Camel Serghine, Francois Danguy, Philippe Barrat, Jean-Louis Besse, Pascal Guillemet, Guillaume Demezon, Jean-Michel Sannino, Nicolas Marucheau De Chanaud
  • Publication number: 20160230672
    Abstract: The invention relates to an emergency start system (20) for a turbine engine of an aircraft, characterised in that it comprises at least one solid-propellant gas generator (22), an electrically controlled ignition device (24), a computer (28) connected to the ignition device, and at least one starter motor (18) comprising a turbine (38) for driving a shaft (34) intended for being coupled to a shaft (54) of the turbine engine, the outlet of the gases from the generator being connected to the inlet (44) of the turbine of the starter motor.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 11, 2016
    Inventors: Romain Thiriet, Patrick Marconi, Camel Serghine, Antoine Marie Georges Caratge, Francois Danguy, Laurent Fabbri, Pierre Yvart, Laurent Soulie, Philippe Barrat