Patents by Inventor Lamine M'Bengue

Lamine M'Bengue 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: 9494077
    Abstract: A gas turbine engine for propelling an aircraft, including a low pressure rotary body including low pressure turbine rotor blades, an intermediate rotary body including intermediate turbine rotor blades, a high pressure rotary body including high pressure turbine rotor blades, an air flow flowing through the engine from upstream to downstream. The at least one intermediate turbine rotor blade is followed directly downstream by a low pressure turbine rotor blade so as to straighten air flow deflected by the intermediate turbine rotor blade.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: November 15, 2016
    Assignee: SNECMA
    Inventors: Philippe Gérard Chanez, Lamine M'Bengue
  • Publication number: 20140105737
    Abstract: A gas turbine engine for propelling an aircraft, including a low pressure rotary body including low pressure turbine rotor blades, an intermediate rotary body including intermediate turbine rotor blades, a high pressure rotary body including high pressure turbine rotor blades, an air flow flowing through the engine from upstream to downstream. The at least one intermediate turbine rotor blade is followed directly downstream by a low pressure turbine rotor blade so as to straighten air flow deflected by the intermediate turbine rotor blade.
    Type: Application
    Filed: May 31, 2012
    Publication date: April 17, 2014
    Applicant: SNECMA
    Inventors: Philippe Gerard Chanez, Lamine M'Bengue
  • Patent number: 8317482
    Abstract: A turbomachine blade including a plurality of blade sections stacked along a radial axis is disclosed. The projection of a line interconnecting the leading edges of the blade sections of the bottom stack onto a mid-plane presents a first longitudinal angle of inclination towards the leading edge that lies in the range 10° to 25°. The projection of a line interconnecting the leading edges of the blade sections of the intermediate stack presents a second longitudinal angle of inclination towards the trailing edge lying in the range 10° to 25°. The projection of a line interconnecting the leading edges of the blade sections of the top stack presents a third longitudinal angle of inclination towards the trailing edge lying in the range 20° to 50°. The bottom limit of the intermediate stack of the blade sections lies in the range 30% to 40% of the total radial height of the stack of blade sections.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: November 27, 2012
    Assignee: SNECMA
    Inventors: Beatrice Nathalie Bois, Alain Paul Madec, Amadou Lamine M'Bengue
  • Patent number: 8257023
    Abstract: The present invention relates to the field of blades, particularly fan blades, intended for turbojets, particularly of the aeronautical type. Its objective is to provide a fan blade the features of which will enable the number of fan blades to be reduced while at the same time providing satisfactory performance. According to the invention, the fan blade comprises a plurality of aerodynamic parts which are superposed in a radial direction Z and the number of aerodynamic profiles varies from one aerodynamic part to the other.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: September 4, 2012
    Assignee: SNECMA
    Inventors: Olivier Belmonte, Amadou Lamine M'Bengue
  • Publication number: 20090028717
    Abstract: The present invention relates to the field of blades, particularly fan blades, intended for turbojets, particularly of the aeronautical type. Its objective is to provide a fan blade the features of which will enable the number of fan blades to be reduced while at the same time providing satisfactory performance. According to the invention, the fan blade comprises a plurality of aerodynamic parts which are superposed in a radial direction Z and the number of aerodynamic profiles varies from one aerodynamic part to the other.
    Type: Application
    Filed: March 26, 2008
    Publication date: January 29, 2009
    Applicant: SNECMA
    Inventors: Olivier BELMONTE, Amadou Lamine M'Bengue
  • Publication number: 20080107538
    Abstract: The invention relates to a turbomachine blade comprising a plurality of blade sections stacked along a radial axis, and in which the projection of a line interconnecting the leading edges of the blade sections of the bottom stack onto a mid-plane presents a first longitudinal angle of inclination towards the leading edge that lies in the range 10° to 25°, the projection of a line interconnecting the leading edges of the blade sections of the intermediate stack presents a second longitudinal angle of inclination towards the trailing edge lying in the range 10° to 25°, the projection of a line interconnecting the leading edges of the blade sections of the top stack presents a third longitudinal angle of inclination towards the trailing edge lying in the range 20° to 50°, and the bottom limit of the intermediate stack of the blade sections lies in the range 30% to 40% of the total radial height of the stack of blade sections.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 8, 2008
    Applicant: SNECMA
    Inventors: Beatrice Nathalie BOIS, Alain Paul Madec, Amadou Lamine M'Bengue