Patents by Inventor Nicolas MAZARGUIL

Nicolas MAZARGUIL 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: 9738377
    Abstract: An aircraft wheel having a rim having brake discs driving keys (21). The wheel has a rotational driver mechanism (210) which includes a drive gear (211) associated with coupling members (212) of the drive gear to the rim of the wheel. The coupling members are fixed to the rim by fixing members (220) introduced into orifices of the rim extending at an end of the keys which are also used to hold heat shields protecting the rim.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: August 22, 2017
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventors: Nicolas Mazarguil, Sébastien Remond
  • Patent number: 9708055
    Abstract: An aircraft wheel equipped with rotation-drivers (10) attached to clevises (19) projecting from a side of wheel rim (5). The rotation driver includes a ring (11) that is adapted to cooperate with a drive actuator and is provided with members (12) for attaching to the clevises in such a way that, between two attachment members, the ring forms a flexible and deformable segment.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: July 18, 2017
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas Mazarguil
  • Patent number: 9682770
    Abstract: An aircraft landing gear including an axle and a wheel (5) that includes a rim (6) mounted to turn on the axle about a first rotation axis (X1), the landing gear further comprising an actuator (12) for driving the wheel (5) in rotation. The rim (6) includes obstacles (33) that project from a lateral face (F) of the rim and the driving actuator includes a lead screw (32) mounted to turn about a second rotation axis (X2) perpendicular to the first rotation axis (X1) and adapted to cooperate with the obstacles of the rim to drive the wheel in rotation.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: June 20, 2017
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas Mazarguil
  • Patent number: 9540098
    Abstract: A landing gear that comprises an axle (2) and a wheel (3, 3?). The wheel comprises a rim (4, 4?) mounted so as to rotate on the axle about a first axis of rotation (X), first blocks protruding from a lateral face (F, F?) of the rim, the first blocks being adapted to cooperate with a gearwheel (8) of a drive actuator (7) carried by the landing gear. The gearwheel is mounted rotatably about a second axis of rotation (Y) perpendicular to the first axis of rotation.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: January 10, 2017
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas Mazarguil
  • Patent number: 9415865
    Abstract: An aircraft wheel which is provided with rotational driving unit (110). The driving unit comprises a driving ring (111) which is associated with structure (112) for attaching the ring to a rim of the wheel. The attachment structure is fixed to treads (119) of the rim which further serve to retain removable brake blocks (121) with which the rim is provided.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 16, 2016
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas Mazarguil
  • Publication number: 20160176516
    Abstract: An aircraft landing gear including an axle and a wheel (5) that includes a rim (6) mounted to turn on the axle about a first rotation axis (X1), the landing gear further comprising an actuator (12) for driving the wheel (5) in rotation. The rim (6) includes obstacles (33) that project from a lateral face (F) of the rim and the driving actuator includes a lead screw (32) mounted to turn about a second rotation axis (X2) perpendicular to the first rotation axis (X1) and adapted to cooperate with the obstacles of the rim to drive the wheel in rotation.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 23, 2016
    Applicant: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas MAZARGUIL
  • Publication number: 20150360772
    Abstract: The invention relates to an aircraft wheel having a rim comprising brake discs driving keys (21), the wheel being provided with rotational driving means (210) which comprise a drive gear (211) associated with coupling members (212) of the drive gear to the rim of the wheel, the wheel being characterized in that the coupling members are fixed to the rim by fixing members (220) introduced into orifices of the rim extending at an end of the keys which are also used to hold heat shields protecting the rim.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 17, 2015
    Applicant: MESSIER-BUGATTI-DOWTY
    Inventors: Nicolas MAZARGUIL, Sébastien REMOND
  • Publication number: 20150321751
    Abstract: A landing gear that comprises an axle (2) and a wheel (3, 3?). The wheel comprises a rim (4, 4?) mounted so as to rotate on the axle about a first axis of rotation (X), first blocks protruding from a lateral face (F, F?) of the rim, the first blocks being adapted to cooperate with a gearwheel (8) of a drive actuator (7) carried by the landing gear. The gearwheel is mounted rotatably about a second axis of rotation (Y) perpendicular to the first axis of rotation.
    Type: Application
    Filed: October 2, 2014
    Publication date: November 12, 2015
    Applicant: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas MAZARGUIL
  • Patent number: 9180963
    Abstract: The invention relates to a device for driving rotation of an aircraft wheel comprising a rim (4) mounted to rotate on an axle (2) of landing gear about an axis of rotation (X), the device comprising a drive ring gear (103) and a drive actuator (101) having an outlet pinion (102) that co-operates with the drive ring gear to drive the wheel in rotation. The drive ring gear is mounted to rotate about the axis of the rim of the wheel, the drive device including selective coupling means (150) that are operable to link the rim and the drive ring gears together in rotation, or to disconnect them.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: November 10, 2015
    Assignee: MESSIER-BUGATTI-DOWTY
    Inventors: Fernand Rodrigues, Nicolas Mazarguil
  • Publication number: 20150137581
    Abstract: An aircraft wheel equipped with rotational drive (10) attached to clevises (19) projecting from a flank of a rim (5) of the wheel. The drive comprises a ring (11) able to cooperate with a drive actuator and is provided with members (12) for attaching to the clevises of the rim such that, between two attachment members, the ring forms a flexible and deformable segment.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 21, 2015
    Applicant: MESSIER-BUGATTI-DOWTY
    Inventor: Nicolas MAZARGUIL
  • Publication number: 20150136899
    Abstract: An aircraft wheel which is provided with rotational driving unit (110). The driving unit comprises a driving ring (111) which is associated with structure (112) for attaching the ring to a rim of the wheel. The attachment structure is fixed to treads (119) of the rim which further serve to retain removable brake blocks (121) with which the rim is provided.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 21, 2015
    Applicant: Messier-Bugatti-Dowty
    Inventor: Nicolas MAZARGUIL
  • Publication number: 20150027256
    Abstract: The invention relates to a device for driving rotation of an aircraft wheel comprising a rim (4) mounted to rotate on an axle (2) of landing gear about an axis of rotation (X), the device comprising a drive ring gear (103) and a drive actuator (101) having an outlet pinion (102) that co-operates with the drive ring gear to drive the wheel in rotation. The drive ring gear is mounted to rotate about the axis of the rim of the wheel, the drive device including selective coupling means (150) that are operable to link the rim and the drive ring gears together in rotation, or to disconnect them.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Applicant: MESSIER-BUGATTI-DOWTY
    Inventors: Fernand RODRIGUES, Nicolas MAZARGUIL