Patents by Inventor Jean-Baptiste VANEY
Jean-Baptiste VANEY 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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Patent number: 9593726Abstract: The invention relates to a disc brake for an aircraft wheel, comprising friction discs (20,30), including rotor discs and stator discs, a structure comprising a torsion tube (11) on which the discs are fitted, a rear plate (12) which is located at one end of the tube, and a support (13) for braking actuators (14,15) at another end of the tube, the actuators being able to be selectively activated in order to apply a pressing force to the discs. According to the invention, the discs are separated into two groups, including a first group (20) which can be used alone for taxiing braking operations, and a second group (30) which can be used alone or in conjunction with the first group for take-off/landing braking operations.Type: GrantFiled: April 21, 2015Date of Patent: March 14, 2017Assignee: MESSIER-BUGATTI-DOWTYInventors: Pierre Chambard, Come Dorge, Richard Masson, Jean-Baptiste Vaney
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Patent number: 9352826Abstract: The invention relates to a method of using and renovating a brake disk (9), the method comprising steps of using the disk in a plurality of lives and compensating for a reduction in the thickness of the disk after each life by assembling the disk with a complementary portion or by associating the disk with another disk of rotor or stator type if the disk is itself respectively of stator or rotor type.Type: GrantFiled: June 25, 2014Date of Patent: May 31, 2016Assignee: MESSIER-BUGATTI-DOWTYInventors: Pierre Chambard, Jean-Baptiste Vaney
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Publication number: 20150337915Abstract: The invention relates to a disc brake for an aircraft wheel, comprising friction discs (20,30), including rotor discs and stator discs, a structure comprising a torsion tube (11) on which the discs are fitted, a rear plate (12) which is located at one end of the tube, and a support (13) for braking actuators (14,15) at another end of the tube, the actuators being able to be selectively activated in order to apply a pressing force to the discs. According to the invention, the discs are separated into two groups, including a first group (20) which can be used alone for taxiing braking operations, and a second group (30) which can be used alone or in conjunction with the first group for take-off/landing braking operations.Type: ApplicationFiled: April 21, 2015Publication date: November 26, 2015Applicant: MESSIER-BUGATTI-DOWTYInventors: Pierre CHAMBARD, Come DORGE, Richard MASSON, Jean-Baptiste VANEY
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Patent number: 9169006Abstract: The invention relates to a method of managing parking braking in a braking system for a vehicle fitted with at least one electric brake including at least one electric actuator having a pusher actuated by an electric motor for selectively applying a force against friction elements of the brake, the method comprising the steps of: establishing a series of direct adjustment tables for parking braking, corresponding to braking situations at different energy levels; when applying parking braking, selecting a direct adjustment table corresponding to a braking situation preceding the application of parking braking; and directly adjusting a parking braking force in application with the selected direct adjustment table.Type: GrantFiled: December 23, 2010Date of Patent: October 27, 2015Assignee: MESSIER-BUGATTI-DOWTYInventors: Stéphane Mudry, Frédéric Ragot, Jean-Baptiste Vaney, Emmanuel Colin
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Patent number: 9169007Abstract: The invention relates to a method of managing parking braking in a braking system for a vehicle fitted with at least one electric brake including at least one electric actuator having a pusher actuated by an electric motor for selectively applying a force against friction elements of the brake, the method comprising the steps of: establishing a series of direct adjustment tables for parking braking, corresponding to braking situations at different energy levels; when applying parking braking, selecting a direct adjustment table corresponding to a braking situation preceding the application of parking braking; and directly adjusting a parking braking force in application with the selected direct adjustment table.Type: GrantFiled: January 23, 2013Date of Patent: October 27, 2015Assignee: MESSIER-BUGATTI-DOWTYInventors: Stephane Mudry, Frédéric Ragot, Jean-Baptiste Vaney, Emmanuel Colin
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Patent number: 9126572Abstract: A method of managing the braking of an aircraft, the aircraft having a plurality of wheels R1, . . . , R12, each fitted with a brake F1, . . . , F12 adapted to generate a braking force in response to brake pedals 5 being depressed. The management method comprising the steps of: distributing the wheels fitted with respective brakes in at least two distinct groups G1, G2, G3, G?1, G?2, G?3; allocating respective relationships to each of the groups of wheels for determining how braking force varies as a function of the depression of the brake pedals; and modifying the distribution of the wheels in response to a predetermined event occurring.Type: GrantFiled: December 18, 2013Date of Patent: September 8, 2015Assignee: MESSIER-BUGATTI-DOWTYInventors: Jean-Baptiste Vaney, David Frank, David Lemay
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Patent number: 9114791Abstract: An electric brake for an aircraft wheel comprising a support 4 formed by a torsion tube 5 and by an actuator-carrier 6, a stack 7 of disks mounted around the torsion tube 5, electromechanical actuators 8 carried by the actuator-carrier 6, each actuator comprising an electric motor 12 and a pusher 14, the electric motor 12 being adapted to move the pusher 14 facing the stack 7 of disks in order to apply a braking force selectively to the stack 7 of disks; and temperature measurement means for measuring a temperature representative of a temperature that exists in the stack 7 of disks. The temperature measurement means comprises at least one temperature sensor 18 arranged in the pusher 14 of one of the electromechanical actuators 8 so as to be located in the immediate proximity of the stack 7 of disks when the pusher 14 is brought into contact therewith.Type: GrantFiled: March 1, 2013Date of Patent: August 25, 2015Assignee: MESSIER-BUGATTI-DOWTYInventors: Franck Selles, Jean-Baptiste Vaney, Emmanuel Colin
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Patent number: 9061661Abstract: A method of managing the braking of an aircraft, the aircraft having a plurality of wheels R1, . . . , R12, each fitted with a brake F1, . . . , F12 adapted to generate a braking force in response to brake pedals 5 being depressed. The management method comprising the steps of (1) distributing the wheels fitted with respective brakes in at least two distinct groups G1, G2, G3, G?1, G?2, G?3; (2) allocating respective braking relationships to each of the groups of wheels for determining how braking force varies as a function of the depression of the brake pedals; and (3) acting at predetermined intervals to permutate the allocation of the relationships to the groups in application of a predefined permutation relationship. The method also includes a step of modifying the permutation relationship in response to the occurrence of a predetermined event.Type: GrantFiled: December 20, 2013Date of Patent: June 23, 2015Assignee: MESSIER-BUGATTI-DOWTYInventors: Jean-Baptiste Vaney, David Frank, David Lemay
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Publication number: 20150001009Abstract: The invention relates to a method of using and renovating a brake disk (9), the method comprising steps of using the disk in a plurality of lives and compensating for a reduction in the thickness of the disk after each life by assembling the disk with a complementary portion or by associating the disk with another disk of rotor or stator type if the disk is itself respectively of stator or rotor type.Type: ApplicationFiled: June 25, 2014Publication date: January 1, 2015Applicant: MESSIER-BUGATTI-DOWTYInventors: Pierre CHAMBARD, Jean-Baptiste VANEY
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Publication number: 20140297095Abstract: A method of managing the lifetime of a stack of disks of an aircraft brake having at least one braking actuator including a pusher adapted to press selectively against the stack of disks in order to generate a braking force for an associated wheel, the method comprising the following steps, for a given flight of the aircraft: actuating the actuator to cause the pusher to come into contact with the stack of disks; deducing therefrom a stroke of the actuator, and by taking the difference with a nominal stroke stored in memory corresponding to the stack of disks when new, deducing a current level of wear (U) for the stack of disks; from the current level of wear and from the number of flights (N) flown since the new stack of disks was mounted, using an extrapolation method to estimate a potential number of flights (?N) before the stack of disks reaches a maximum acceptable level of wear (Umax).Type: ApplicationFiled: March 25, 2014Publication date: October 2, 2014Applicant: MESSIER-BUGATTI-DOWTYInventor: Jean-Baptiste VANEY
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Publication number: 20140180505Abstract: The invention relates to a method of managing the braking of an aircraft, the aircraft having a plurality of wheels R1, . . . , R12, each fitted with a brake F1, . . . , F12 adapted to generate a braking force in response to brake pedals 5 being depressed, the management method comprising the steps of: distributing the wheels fitted with respective brakes in at least two distinct groups G1, G2, G3, G?1, G?2, G?3; and allocating respective relationships to each of the groups of wheels for determining how braking force varies as a function of the depression of the brake pedals. According to the invention, the method further comprises the step of modifying the distribution of the wheels in response to a predetermined event occurring.Type: ApplicationFiled: December 18, 2013Publication date: June 26, 2014Applicant: MESSIER-BUGATTI-DOWTYInventors: Jean-Baptiste VANEY, David FRANK, David LEMAY
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Publication number: 20140180506Abstract: A method of managing the braking of an aircraft, the aircraft having a plurality of wheels R1, . . . , R12, each fitted with a brake F1, . . . , F12 adapted to generate a braking force in response to brake pedals 5 being depressed. The management method comprising the steps of (1) distributing the wheels fitted with respective brakes in at least two distinct groups G1, G2, G3, G?1, G?2, G?3; (2) allocating respective braking relationships to each of the groups of wheels for determining how braking force varies as a function of the depression of the brake pedals; and (3) acting at predetermined intervals to permutate the allocation of the relationships to the groups in application of a predefined permutation relationship. The method also includes a step of modifying the permutation relationship in response to the occurrence of a predetermined event.Type: ApplicationFiled: December 20, 2013Publication date: June 26, 2014Applicant: MESSIER-BUGATTI-DOWTYInventors: Jean-Baptiste VANEY, David FRANK, David LEMAY
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Publication number: 20130230075Abstract: An electric brake for an aircraft wheel comprising a support 4 formed by a torsion tube 5 and by an actuator-carrier 6, a stack 7 of disks mounted around the torsion tube 5, electromechanical actuators 8 carried by the actuator-carrier 6, each actuator comprising an electric motor 12 and a pusher 14, the electric motor 12 being adapted to move the pusher 14 facing the stack 7 of disks in order to apply a braking force selectively to the stack 7 of disks; and temperature measurement means for measuring a temperature representative of a temperature that exists in the stack 7 of disks. The temperature measurement means comprises at least one temperature sensor 18 arranged in the pusher 14 of one of the electromechanical actuators 8 so as to be located in the immediate proximity of the stack 7 of disks when the pusher 14 is brought into contact therewith.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicant: MESSIER-BUGATTI-DOWTYInventors: Franck SELLES, Jean-Baptiste VANEY, Emmanuel COLIN
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Publication number: 20110160975Abstract: The invention relates to a method of managing parking braking in a braking system for a vehicle fitted with at least one electric brake including at least one electric actuator having a pusher actuated by an electric motor for selectively applying a force against friction elements of the brake, the method comprising the steps of: establishing a series of direct adjustment tables for parking braking, corresponding to braking situations at different energy levels; when applying parking braking, selecting a direct adjustment table corresponding to a braking situation preceding the application of parking braking; and directly adjusting a parking braking force in application with the selected direct adjustment table.Type: ApplicationFiled: December 23, 2010Publication date: June 30, 2011Applicant: MESSIER-BUGATTIInventors: Stéphane MUDRY, Frédéric RAGOT, Jean-Baptiste VANEY, Emmanuel COLIN