Patents by Inventor Nicolas Plataret

Nicolas Plataret 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: 9981681
    Abstract: The present invention concerns a method for assembling a modular cradle (1) for a vehicle steering axle, said method comprising a prefabrication step (a), which involves separately producing a base (3), a first module (10) that comprises a first section (2A) of a steering housing (2) for guiding a rack, and a first bearing (11) for receiving a stabilizer bar (13), a second module (20), separate from the base (3) and from the first module (10), which comprises a second section (2B) of the steering housing (2) for guiding the rack and a second bearing (21) for receiving the stabilizer bar (13), followed by an assembly step (b), which involves mounting and securing the first module (10) on a left-hand receiving area (7) of the base (3), and the second module (20) on a right-hand receiving area (8) of said base (3).
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: May 29, 2018
    Assignee: JTEKT EUROPE
    Inventors: Nicolas Dieudonne, Vivien Chapel, Laurent Rey, Nicolas Plataret, Raphaël Vadon, Charly Filipe, Johann Sohar
  • Publication number: 20160257335
    Abstract: The present invention concerns a method for assembling a modular cradle (1) for a vehicle steering axle, said method comprising a prefabrication step (a), which involves separately producing a base (3), a first module (10) that comprises a first section (2A) of a steering housing (2) for guiding a rack, and a first bearing (11) for receiving a stabiliser bar (13), a second module (20), separate from the base (3) and from the first module (10), which comprises a second section (2B) of the steering housing (2) for guiding the rack and a second bearing (21) for receiving the stabiliser bar (13), followed by an assembly step (b), which involves mounting and securing the first module (10) on a left-hand receiving area (7) of the base (3), and the second module (20) on a right-hand receiving area (8) of said base (3).
    Type: Application
    Filed: October 3, 2014
    Publication date: September 8, 2016
    Inventors: Nicolas DIEUDONNE, Vivien CHAPEL, Laurent REY, Nicolas PLATARET, Raphaël VADON, Charly FILIPE, Johann SOHAR
  • Patent number: 8826763
    Abstract: The invention relates to a pusher device (8) that includes a rotary bearing (10) having an inner periphery (11) that is off-center relative to the outer periphery (12). In order to compensate for wear, the bearing (10) is rotationally urged in one direction (F) by a spring (10) and is thus pressed against the back (9) of a rack (3) that is then pushed back against the teeth of the steering sprocket (5). The rotary bearing (10) is rotatingly mounted in a housing (13) that is in turn mounted on a steering casing (2) so as to be capable of sliding in a direction (B) parallel to a plane (P) of the teeth (6) of the rack (3) and orthogonal to the axis (A) of said rack. Shock-absorbing spring means (20, 21) are arranged between the sliding housing (13) and the steering casing (2) for absorbing the straightness defects of the rack (3).
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: September 9, 2014
    Assignee: JTEKT Europe
    Inventors: Nicolas Plataret, Patrice Brochot
  • Publication number: 20110303034
    Abstract: The push member device (1) of the present invention includes a rotatable mounting (4), the inner circumference (5) of which is eccentric relative to the outer circumference (6). The mounting (4) is rotationally biased in a direction by a spring (10) and is placed against the back of the rack (2) that is thus pushed against the teeth of the steering pinion. The rotatable mounting (4) is rotatably mounted in a housing (7), itself being slidably mounted in the steering gearbox. A shock absorbing spring means (11) is arranged between the sliding housing (7) and the steering gearbox to absorb the alignment defects of the rack (2).
    Type: Application
    Filed: July 9, 2009
    Publication date: December 15, 2011
    Applicant: JTEKT EUROPE
    Inventors: Nicolas Plataret, Patrice Brochot, Dominique Couchoux
  • Publication number: 20110265591
    Abstract: The invention relates to a pusher device (8) that includes a rotary bearing (10) having an inner periphery (11) that is off-centre relative to the outer periphery (12). In order to compensate for wear, the bearing (10) is rotationally urged in one direction (F) by a spring (10) and is thus pressed against the back (9) of a rack (3) that is then pushed back against the teeth of the steering sprocket (5). The rotary bearing (10) is rotatingly mounted in a housing (13) that is in turn mounted on a steering casing (2) so as to be capable of sliding in a direction (B) parallel to a plane (P) of the teeth (6) of the rack (3) and orthogonal to the axis (A) of said rack. Shock-absorbing spring means (20, 21) are arranged between the sliding housing (13) and the steering casing (2) for absorbing the straightness defects of the rack (3).
    Type: Application
    Filed: October 29, 2009
    Publication date: November 3, 2011
    Applicant: JTEKT EUROPE
    Inventors: Nicolas Plataret, Patrice Brochot
  • Patent number: 7665378
    Abstract: An electric power steering apparatus includes a transmission mechanism for transmitting an output from an electric motor for steering assist to a steering mechanism. The transmission mechanism includes a driving gear, an intermediate gear and a driven gear. An eccentric mechanism for eccentrically locating the intermediate gear is provided in order that a center axis of the intermediate gear is moved toward at least one of the axes of the driving gear and the driven gear while maintaining a parallel relation. The eccentric mechanism includes an intermediate-gear support shaft having a center axis. The intermediate-gear support shaft is supported by first and second circle holes in a manner to be rotatable about the center axis thereof for adjustment of a rotational position thereof, the first and second circle holes have their center axes aligned coaxially with each other.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: February 23, 2010
    Assignee: JTEKT Corporation
    Inventors: Kensaku Nakamura, Nicolas Plataret, Hiroki Yamahana
  • Publication number: 20080006471
    Abstract: An electric power steering apparatus includes a transmission mechanism for transmitting an output from an electric motor for steering assist to a steering mechanism. The transmission mechanism includes a driving gear, an intermediate gear and a driven gear. An eccentric mechanism for eccentrically locating the intermediate gear is provided in order that a center axis of the intermediate gear is moved toward at least one of the axes of the driving gear and the driven gear while maintaining a parallel relation. The eccentric mechanism includes an intermediate-gear support shaft having a center axis. The intermediate-gear support shaft is supported by first and second circle holes in a manner to be rotatable about the center axis thereof for adjustment of a rotational position thereof, the first and second circle holes have their center axes aligned coaxially with each other.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 10, 2008
    Applicant: JTEKT Corporation
    Inventors: Kensaku Nakamura, Nicolas Plataret, Hiroki Yamahana