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).
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Publication number: 20230202647Abstract: 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: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
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Patent number: 11628931Abstract: 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: GrantFiled: December 19, 2019Date of Patent: April 18, 2023Assignee: AIRBUS OPERATIONS LIMITEDInventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
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Publication number: 20200140068Abstract: 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: ApplicationFiled: December 19, 2019Publication date: May 7, 2020Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
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Patent number: 10562615Abstract: 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: GrantFiled: June 30, 2016Date of Patent: February 18, 2020Assignees: AIRBUS OPERATIONS LIMITED, MICHELIN RECHERCHE ET TECHNIQUE SA, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
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Publication number: 20160311525Abstract: 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: ApplicationFiled: June 30, 2016Publication date: October 27, 2016Inventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
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Patent number: 9428266Abstract: 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: GrantFiled: February 11, 2014Date of Patent: August 30, 2016Assignees: AIRBUS OPERATIONS LIMITED, MICHELIN RECHERCHE ET TECHNIQUE SA, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
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Publication number: 20140158820Abstract: 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: ApplicationFiled: February 11, 2014Publication date: June 12, 2014Applicant: AIRBUS OPERATIONS LIMITEDInventors: Fraser WILSON, Jeremy BEDARRIDES, Vladimir PLATAGEA
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Patent number: 8684300Abstract: 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: GrantFiled: August 4, 2010Date of Patent: April 1, 2014Assignee: Airbus Operations LimitedInventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea
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Publication number: 20120153075Abstract: 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: ApplicationFiled: August 4, 2010Publication date: June 21, 2012Applicant: AIRBUS OPERATIONS LIMITEDInventors: Fraser Wilson, Jeremy Bedarrides, Vladimir Platagea