Patents by Inventor Vladimir Platagea

Vladimir Platagea 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).

  • Publication number: 20230202647
    Abstract: An aircraft landing gear is disclosed including a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
  • Patent number: 11628931
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 18, 2023
    Assignee: AIRBUS OPERATIONS LIMITED
    Inventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
  • Publication number: 20200140068
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 7, 2020
    Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
  • Patent number: 10562615
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: February 18, 2020
    Assignees: AIRBUS OPERATIONS LIMITED, MICHELIN RECHERCHE ET TECHNIQUE SA, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
  • Publication number: 20160311525
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
  • Patent number: 9428266
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: August 30, 2016
    Assignees: AIRBUS OPERATIONS LIMITED, MICHELIN RECHERCHE ET TECHNIQUE SA, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
  • Publication number: 20140158820
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 12, 2014
    Applicant: AIRBUS OPERATIONS LIMITED
    Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
  • Patent number: 8684300
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: April 1, 2014
    Assignee: Airbus Operations Limited
    Inventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
  • Publication number: 20120153075
    Abstract: An aircraft landing gear comprising: a shock-absorbing main leg having a sprung part for attachment to an aircraft and an un-sprung part including a slider and an axle carrying at least one wheel, the wheel having a toothed ring gear; a drive transmission mounted externally on the sprung part, or on the un-sprung part, of the main leg, the drive transmission having at least one motor and a drive pinion for meshing with the toothed ring of the wheel; and an actuator for lifting the drive transmission into and out of driving engagement with the toothed ring and for maintaining the driving engagement as the landing gear deflects during a ground taxiing operation. Also, a method of operating the aircraft landing gear.
    Type: Application
    Filed: August 4, 2010
    Publication date: June 21, 2012
    Applicant: AIRBUS OPERATIONS LIMITED
    Inventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea