公开(公告)号：US20150075361A1

公开(公告)日：2015-03-19

申请号：US14483890

申请日：2014-09-11

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Nicolas MORETTI ,  Sébastien MEZIANE ,  Gérard BALDUCCI

IPC: F15B15/22 ,  F15B15/16

CPC classification number: F15B15/22 ,  F16F9/182 ,  F16H25/20 ,  F16H25/24

Abstract: The invention relates to a telescopic actuator comprising a rod (4), a hollow lead screw (5), a fixed piston (9) comprising a first tail (10) which extends in the lead screw (5) and a head (11). According to the invention, the actuator comprises a first hydraulic connection channel (16) extending through the first tail (10) to fluidically connect a first chamber (C1) with a source of hydraulic fluid (17), and the channel (16) comprises first damping means suitable for slowing down the rod (4) when the latter is depressed by regulating a hydraulic fluid flow rate in the first channel provoked by the depression of the rod.

Abstract translation: 本发明涉及一种伸缩致动器，其包括杆（4），空心丝杠（5），固定活塞（9），包括在丝杠（5）中延伸的第一尾部（10）和头部（11） 。 根据本发明，致动器包括延伸穿过第一尾部（10）以将第一腔室（C1）与液压流体源（17）流体连接的第一液压连接通道（16），并且通道（16）包括 第一阻尼装置适合于当通过调节杆的凹陷引起的第一通道中的液压流体流速而压下杆（4）时，减速。

公开(公告)号：US20150027256A1

公开(公告)日：2015-01-29

申请号：US14337337

申请日：2014-07-22

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Fernand RODRIGUES ,  Nicolas MAZARGUIL

IPC: B64C25/40 ,  F16H1/06

CPC classification number: B64C25/405 ,  B64C25/44 ,  F16D41/16 ,  F16H1/06 ,  F16H3/20 ,  Y02T50/823 ,  Y10T74/19637

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.

Abstract translation: 本发明涉及一种用于驱动飞行器轮的旋转的装置，其包括安装成围绕旋转轴线（X）在起落架的轴（2）上旋转的轮辋，该装置包括驱动齿圈（103） 和驱动致动器（101），其具有与所述驱动环齿轮协作以驱动所述车轮旋转的出口小齿轮（102）。 所述驱动环齿轮安装成围绕所述轮的轮缘的轴线旋转，所述驱动装置包括选择性联接装置（150），所述选择性联接装置可操作以使所述轮辋和所述驱动环齿轮在一起旋转连接或者使其断开。

公开(公告)号：US20140366343A1

公开(公告)日：2014-12-18

申请号：US14304326

申请日：2014-06-13

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Patrice Gautier

IPC: D04H18/02 ,  D04H1/46

CPC classification number: D04H18/02 ,  D04H1/4242 ,  D04H1/46 ,  D04H1/498 ,  F16D69/02

Abstract: A drive device for driving a helical fiber sheet for needling, the device including a needling table having a stationary top surface for receiving a helical fiber sheet for needling, a circular turntable positioned under the top surface of the needling table and having a plurality of drive needles vertically mounted thereon, the drive needles passing through the needling table and projecting relative to its top surface, the drive needles being positioned on at least one diameter of the turntable, and a drive system constructed and arranged to drive the turntable in rotation relative to the top surface of the needling table about a vertical axis.

Abstract translation: 一种用于驱动用于针刺的螺旋纤维片的驱动装置，该装置包括具有用于接收用于针刺的螺旋纤维片的固定顶表面的针刺台，位于针刺表的顶表面下方的圆形转盘，并具有多个驱动 针头垂直地安装在其上，驱动针穿过针刺桌并相对于其顶部表面突出，驱动针定位在转台的至少一个直径上;驱动系统构造和布置成驱动转盘相对于 针刺表的顶面关于垂直轴。

公开(公告)号：US20140263832A1

公开(公告)日：2014-09-18

申请号：US14200277

申请日：2014-03-07

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Robert Kyle SCHMIDT ,  Jean-Luc ALLEAU

IPC: B64C25/20

CPC classification number: B64C25/405 ,  B64C25/12 ,  B64C25/24 ,  Y02T50/823

Abstract: A multifunction device for an undercarriage, the device comprising at least a first shaft rotatably mounted on the aircraft to rotate about an axis of rotation that is substantially parallel to a hinge axis hinging the undercarriage to the aircraft, a telescopic second shaft rotatably mounted in the undercarriage and extending down along the undercarriage to the proximity of wheels carried thereby, and motor means adapted to cause the first shaft to rotate. The telescopic second shaft is a single shaft and it extends inside the undercarriage to the proximity of an axle carrying the wheels of the undercarriage, being connected to a differential connected to the wheels via drive shafts extending inside the axle.

Abstract translation: 一种用于起落架的多功能装置，该装置包括至少第一轴，其可旋转地安装在飞行器上，以围绕基本上平行于铰链轴线旋转的旋转轴线旋转，该铰链轴线将底架铰接到飞行器;可旋转地安装在飞行器中的伸缩式第二轴 起落架并沿底盘向下延伸到由此承载的车轮附近，以及适于使第一轴旋转的马达装置。 可伸缩的第二轴是单个轴，并且其在底架内延伸到承载起落架的轮的轴的附近，该轴与通过在轴内延伸的驱动轴连接到轮的差速器连接。

公开(公告)号：US20140116821A1

公开(公告)日：2014-05-01

申请号：US14060083

申请日：2013-10-22

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Dominique ONFROY ,  Thomas LEPAGE ,  Franck SELLES ,  Frédéric RAGOT

IPC: B64C25/44

CPC classification number: B64C25/44 ,  B60T7/042 ,  B60T7/085 ,  B60T8/1703 ,  B60T13/741 ,  F16D55/38

Abstract: An aircraft electromechanical braking system comprising a braking control unit 10 and at least one electromechanical brake 1, the brake 1 being fitted with at least one electromechanical actuator 4 having a pusher 6 suitable for being moved by means of an electric motor 7. The actuator 4 also has a blocking member 8 for blocking the pusher 6 in position. The control unit 10 is adapted to cause the braking system to operate in an additional braking mode referred to as “combined” mode, in which the motor 7 is activated to bring the pusher 6 into a position in which it exerts a given holding force, and then the blocking member 8 is activated, while activation of the motor 7 is maintained.

Abstract translation: 包括制动控制单元10和至少一个机电制动器1的飞机机电制动系统，制动器1装配有至少一个机电致动器4，其具有适于通过电动机7移动的推动器6.致动器4 还具有用于将推动器6阻挡就位的阻挡构件8。 控制单元10适于使制动系统以称为“组合”模式的附加制动模式操作，其中马达7被启动以使推动器6进入其施加给定保持力的位置， 然后在保持马达7的启动的同时启动阻挡构件8。

公开(公告)号：US20140116814A1

公开(公告)日：2014-05-01

申请号：US14061852

申请日：2013-10-24

Applicant: Messier-Bugatti-Dowty

Inventor： Marion LAUR ,  Thomas LEPAGE ,  Jean-Frederic DIEBOLD ,  Philippe CHICO

IPC: B64C25/44

Abstract: The invention relates to an electromechanical braking method for an aircraft having at least one electromechanical brake 2 fitted to at least one braked wheel 1 of the aircraft, the brake 2 having friction members 3 and a plurality of electromechanical actuators 4, each actuator 4 comprising a pusher 5 suitable for being moved by means of an electric motor 6 to selectively apply a pressing force on the friction members 3. According to the invention, for a given braking operation, a total braking force to be applied against the friction members 3 of the brake is distributed in non-uniform manner amongst the actuators 4 of the brake, such that at least two actuators 4 apply respective different forces.

Abstract translation: 本发明涉及一种用于具有至少一个机电制动器2的飞机的机电制动方法，所述至少一个机电制动器2安装在飞机的至少一个制动轮1上，制动器2具有摩擦件3和多个机电致动器4，每个致动器4包括 推动器5适于通过电动机6移动，以选择性地对摩擦构件3施加压力。根据本发明，对于给定的制动操作，施加到摩擦构件3的摩擦构件3的总制动力 制动器以不均匀的方式分布在制动器的致动器4中，使得至少两个致动器4施加相应的不同的力。

公开(公告)号：US20140091173A1

公开(公告)日：2014-04-03

申请号：US14036971

申请日：2013-09-25

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Mirca BARBU ,  Sébastien REMOND

IPC: B64C25/40

CPC classification number: B64C25/405 ,  B60B21/12 ,  B60B37/04 ,  B60B2900/351 ,  B60Y2200/51 ,  B64C25/36 ,  Y02T50/823

Abstract: The invention relates to an aircraft wheel comprising a rim adapted to receive a tire, and a hub connected to the rim (2) in order to receive bearings for guiding the wheel in rotation about an axis of rotation (X) on an axle of the aircraft, the wheel including at least one dog (10) that projects laterally from the rim in order to present two parallel faces (11) and that is pierced by an orifice (12) extending from one face to the other along a generally orthoradial direction (Y).

Abstract translation: 本发明涉及一种飞行器轮，其包括适于容纳轮胎的轮辋和连接到轮辋（2）的轮毂，以便接收用于引导轮围绕其轴线上的旋转轴线（X）旋转的轴承 飞行器，所述轮包括至少一个从轮辋横向突出以便呈现两个平行面（11）的狗（10），并且被沿着大致向上的方向从一个面延伸到另一个的孔（12）刺穿 （Y）。

公开(公告)号：US20140075739A1

公开(公告)日：2014-03-20

申请号：US13975592

申请日：2013-08-26

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Sebastien REMOND ,  Edouard CAMPBELL ,  Thierry BLANPAIN ,  Alexis TOVAR

IPC: B64C25/40

CPC classification number: B64C25/405 ,  B64C25/36 ,  Y02T50/823 ,  Y10T29/49826 ,  Y10T29/49948

Abstract: The invention provides a method of mounting an aircraft wheel drive member (30) on an undercarriage having an axle (1) that carries the wheel and that is provided with a torque plate (3) having an outside face against which a brake can be fitted, the method comprising the steps of fitting a support (10) that bears against an inside face of the torque plate opposite from its outside face against which a brake (2) is fitted, and of fitting the drive member on the support.

Abstract translation: 本发明提供了一种将飞行器轮驱动构件（30）安装在具有承载车轮的轴（1）的起落架上的方法，该轴（1）设置有扭矩板（3），该扭矩板具有能够安装制动器的外表面 所述方法包括以下步骤：将支撑在所述扭矩板的内表面上的支撑件（10）与所述扭矩板的与所述制动器（2）相配合的外表面相对的内表面，并将所述驱动构件安装在所述支撑件上。

公开(公告)号：US20130341134A1

公开(公告)日：2013-12-26

申请号：US13921791

申请日：2013-06-19

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Philippe CHICO

IPC: F16D65/28

CPC classification number: F16D65/28 ,  B64C25/44 ,  B64F1/22

Abstract: The invention provides a method of unblocking an aircraft wheel brake having at least one electromechanical actuator 5 with at least one electric motor and a pusher 10 movable under drive from the motor facing friction elements 8 of the brake in order to apply a braking force selectively against the friction elements 8, the actuator 5 being provided with a blocking member 12 for blocking the pusher in position, at least after the actuator has been operated to apply a parking brake force. According to the invention, the unblocking method comprises the steps of: connecting an external control unit to the brake, the external control unit being adapted to act at least on the blocking member 12 of the actuator; and using the external control unit to cause the blocking member 12 to unblock the pusher.

Abstract translation: 本发明提供了一种解除飞行器车轮制动器的方法，该飞行器车轮制动器具有至少一个机电致动器5，其具有至少一个电动马达和推动器10，所述推进器10可以在驱动下从电动机面向制动器的摩擦元件8移动，以便选择性地施加制动力 摩擦元件8，致动器5设置有阻挡构件12，用于至少在致动器被操作以施加驻车制动力之后，将推动器阻塞在适当位置。 根据本发明，解锁方法包括以下步骤：将外部控制单元连接到制动器，外部控制单元适于至少作用在致动器的阻挡构件12上; 并且使用外部控制单元使阻挡构件12解除对推动器的阻塞。

公开(公告)号：US20130299286A1

公开(公告)日：2013-11-14

申请号：US13889857

申请日：2013-05-08

Applicant: MESSIER-BUGATTI-DOWTY

Inventor： Fabien TANTY

IPC: B64C25/42

CPC classification number: B64C25/42 ,  B64C25/44 ,  F16D55/24 ,  F16D55/40 ,  F16D65/186 ,  F16D2121/04 ,  F16D2121/24

Abstract: A brake for an aircraft wheel comprising an actuator-carrier 14 that carries at least one electromechanical actuator 15 having a pusher 19 that is movable along a direction parallel to an axis of rotation X of the wheel 2 and facing friction elements 7, 10 in order to apply a braking force selectively against the friction elements 7, 10. The actuator-carrier 14 and the actuator 15 include guide means 25, 32 for guiding the actuator 15 while being installed on the actuator-carrier 14 in a radial direction Y until it reaches a service position. The guide means forms a bearing surface for transmitting braking forces from the actuator to the actuator-carrier. Position-holder means 37 holds the position of the actuator in its service position and comprises a strap 37 fastened to the actuator-carrier 14 to prevent the actuator 15 from moving on the actuator-carrier 14 in the service position.

Abstract translation: 一种用于飞机轮的制动器，包括致动器载体14，该致动器载体14承载至少一个机电致动器15，其具有推动器19，该推进器19可沿着平行于车轮2的旋转轴线X的方向移动并且依次面向摩擦元件7,10 致动器载体14和致动器15包括引导装置25,32，用于引导致动器15，同时沿着径向方向Y安装在致动器载体14上，直到它 达到服务位置。 引导装置形成用于将制动力从致动器传递到致动器载体的支承表面。 位置保持器装置37将致动器的位置保持在其使用位置，并且包括紧固到致动器载体14的带37，以防止致动器15在致动器载体14上在使用位置移动。