CONCEPTION D'UNE PIECE EN MATERIAU COMPOSITE TISSE 3D
    41.
    发明公开
    CONCEPTION D'UNE PIECE EN MATERIAU COMPOSITE TISSE 3D 审中-公开
    概念D'单块EN MATERIAU复合材料TISSE 3D

    公开(公告)号:EP2780665A1

    公开(公告)日:2014-09-24

    申请号:EP12795517.7

    申请日:2012-11-12

    申请人: SNECMA

    IPC分类号: G01B11/24

    摘要: A design method for designing a part made from 3D woven composite material, implemented by computer, the design method comprising: a step (F1) of obtaining shape data (SHAPE) representing the outer surface of the part, for each point (PT) of a set of points of the outer surface, a step (F5, F6) of determining a distance (d) between said point and the projection of said point onto a target surface, according to a predetermined projection direction, and a step (F8) of determining the structure of a 3D woven preform depending on the determined distances (d), characterised in that it comprises a step (F2) of obtaining projection data (F) indicating a projection direction depending on the position of a point on the outer surface of the part, wherein, for at least one portion of the points (PT) of the set of points, during the step (F5) of determining a distance, the projection direction used is determined according to said projection data (F) and the position of said point.

    摘要翻译: 一种用于设计由3D编织复合材料制成的零件的设计方法,该计算机通过计算机实现,该设计方法包括: - 获得表示零件外表面的形状数据(SHAPE)的步骤(F1),对于每个点(PT) 根据预定的投影方向确定所述点与所述点在目标表面上的投影之间的距离(d)的步骤(F5,F6),以及步骤(F8) 根据所确定的距离(d)确定3D织造预制件的结构,其特征在于,该方法包括步骤(F2),该步骤根据外表面上的点的位置获得指示投影方向的投影数据(F) 其中,对于所述一组点的至少一部分点(PT),在确定距离的步骤(F5)期间,根据所述投影数据(F)和所述投影数据 所述点的位置。

    Loop folding system for providing c, z or half-fold sheets
    42.
    发明公开
    Loop folding system for providing c, z or half-fold sheets 有权
    Schleifenfaltsystem zur Bereitstellung von C-,Z-oder halbgefaltetenBlättern

    公开(公告)号:EP2746205A1

    公开(公告)日:2014-06-25

    申请号:EP12306612.8

    申请日:2012-12-18

    发明人: Farlotti, Laurent

    IPC分类号: B65H45/18

    CPC分类号: B65H45/04 B65H45/18

    摘要: A system for selectively C, Z or half-folding sheet(s) of paper of variable format, comprising:
    - a pocket-like channel (10) with a stop element (12) for defining a paper sheet position and positioning the sheet(s) according to a location of a recipient's address A and a type of fold required,
    - two folding rollers (2, 4) arranged diametrically opposite to each other and forming a folding/nipping area (6),
    - an inducing element (8) movable towards and away from the folding/nipping area for defining a fold line position, and
    - a curved guiding path (14, 16, 18, 20, 22, 24, 26) which substantially covers at least one of the two folding rollers for receiving and guiding the sheet(s) completely around one or the other of the two folding rollers without changing their rotational direction during the folding cycle.

    摘要翻译: 一种用于选择性可变格式的C,Z或半折叠纸张的系统,包括:具有用于限定纸张位置并定位纸张的止动元件(12)的袋状通道(10) 根据接收者地址A的位置和所需的折叠类型, - 两个彼此沿直径相对布置并形成折叠/夹持区域(6)的折叠辊(2,4), - 诱导元件(8) )可以朝向和远离折叠/夹持区域移动以限定折叠线位置,以及 - 弯曲的引导路径(14,16,18,20,22,24,26),其基本上覆盖两个折叠辊中的至少一个 用于在折叠循环期间不改变它们的旋转方向而在两个折叠辊中的一个或另一个处完全地接收和引导片材。

    BOITIER DE RELAIS D'ACCESSOIRES D'UNE TURBINE A GAZ INTEGRANT DES MOYENS DE DESACCOUPLEMENT.
    45.
    发明公开
    BOITIER DE RELAIS D'ACCESSOIRES D'UNE TURBINE A GAZ INTEGRANT DES MOYENS DE DESACCOUPLEMENT. 有权
    具有集成离合器燃气涡轮机辅助驱动变速箱

    公开(公告)号:EP2729687A1

    公开(公告)日:2014-05-14

    申请号:EP12744030.3

    申请日:2012-07-02

    申请人: Hispano Suiza

    IPC分类号: F02C7/32

    摘要: Gas turbine auxiliaries relay gearbox having a front lateral face (12), a rear lateral face (14) opposite the front lateral face and a peripheral rim (16) of which closes the gearbox, and in which there are mounted at least one set of gears (18) made up of several gear wheels (20) meshing with one another, each gear wheel being carried by a central shaft held at each of its two ends by a rolling bearing (30a, 30b) and intended to be coupled to a power shaft (24a) to drive an auxiliary (24), the gearbox further comprising, mounted between said central shaft and said power shaft, means (40, 42, 44, 46, 48) of uncoupling said auxiliary which means consist of a dog clutch (40) the axial teeth (40b) of which collaborate with a complementary toothset (20b) of said central shaft, said dog clutch comprising internal splines (40a) in mesh with corresponding external splines belonging to said power shaft and in that said uncoupling means are operated by an electric actuator (46) acting on the movement of a plunger pin (46a) one end of which collaborates with an external helical groove (40d) of said dog clutch.

    ALIMENTATION EN ENERGIE ELECTRIQUE D'UN AERONEF
    47.
    发明公开
    ALIMENTATION EN ENERGIE ELECTRIQUE D'UN AERONEF 有权
    飞机电气能源供应

    公开(公告)号:EP2686946A1

    公开(公告)日:2014-01-22

    申请号:EP12712336.2

    申请日:2012-03-07

    申请人: Hispano Suiza

    IPC分类号: H02M5/458

    摘要: A generation method performed by a generator module of an electricity network of an aircraft, the electricity network including a power supply line powered by the generator module, a DC bus powered from the power supply line via a rectifier, and at least one electrical actuator powered with AC from the DC bus via an inverter. The generation method includes: delivering an AC voltage as a function of a voltage setpoint and of a voltage measured in the on-board network; and determining the voltage setpoint as a function of an operating parameter of the actuator.

    SURVEILLANCE D'UN FILTRE DU CIRCUIT D'ALIMENTATION EN CARBURANT D'UN MOTEUR D'AERONEF.
    48.
    发明公开
    SURVEILLANCE D'UN FILTRE DU CIRCUIT D'ALIMENTATION EN CARBURANT D'UN MOTEUR D'AERONEF. 审中-公开
    监控飞机发动机更清洁的燃料供应系统

    公开(公告)号:EP2643574A1

    公开(公告)日:2013-10-02

    申请号:EP11799761.9

    申请日:2011-11-21

    申请人: Snecma

    IPC分类号: F02C7/22 F02C9/26 B01D35/143

    摘要: The invention relates to a method for monitoring a filter (3) of the fuel-supply system (1) of an aircraft engine, including: a step of detecting clogging of the filter, and a step of sending an indication message, characterised in that it includes: a step of determining a current phase among a plurality of consecutive phases of an aircraft mission, including at least one phase during which the clogging of the filter is not likely to be caused by ice and a phase during which the clogging of the filter is likely to be caused by ice, and in response to detecting clogging, a step of determining a type of clogging in accordance with said current phase, in which, during the step of sending an indication message, the message sent depends on the type of clogging.

    COMMANDE D'UN DISPOSITIF DE DOSAGE DE CARBURANT POUR TURBOMACHINE.
    49.
    发明公开
    COMMANDE D'UN DISPOSITIF DE DOSAGE DE CARBURANT POUR TURBOMACHINE. 有权
    COMMANDE D'UN DISPOSITIF DE DEBSAGE DE CARBURANT POUR TURBOMACHINE。

    公开(公告)号:EP2633168A2

    公开(公告)日:2013-09-04

    申请号:EP11831831.0

    申请日:2011-10-14

    申请人: Snecma

    IPC分类号: F02C9/26

    摘要: According to the invention the control of a fuel metering device (3) for turbomachine as a function of a mass flow rate setpoint (Wf32) comprises the selection, as a function of at least one validity criterion, of a mass flow rate from among: - a mass flow rate calculated as a function of a position signal, - a mass flow rate calculated as a function of the position signal and of at least one temperature measurement signal, - a mass flow rate calculated as a function of the position signal and of at least one permittivity measurement signal, - a mass flow rate calculated as a function of the position signal, of at least one temperature measurement signal and of at least one permittivity measurement signal, and - a mass flow rate calculated as a function of a temperature measurement signal, of a permittivity measurement signal, and of a volume flow rate measurement signal.

    摘要翻译: 根据本发明,作为质量流率设定值(Wf32)的函数的用于涡轮机械的燃料计量装置(3)的控制包括根据至少一个有效性标准从以下项中选择质量流率: - 作为位置信号的函数计算的质量流率, - 作为位置信号和至少一个温度测量信号的函数计算的质量流率, - 作为位置信号的函数计算的质量流率和 至少一个介电常数测量信号, - 作为位置信号的函数计算的至少一个温度测量信号和至少一个介电常数测量信号的质量流率,以及 - 作为 温度测量信号,介电常数测量信号以及体积流量测量信号。

    Device for weighing flat objects in motion
    50.
    发明公开
    Device for weighing flat objects in motion 审中-公开
    Vorrichtung zum Wiegen von flachen,sich bewegenden Objekten

    公开(公告)号:EP2615584A1

    公开(公告)日:2013-07-17

    申请号:EP12170317.7

    申请日:2012-05-31

    发明人: Farlotti, Laurent

    IPC分类号: G07B17/00 G01G19/00

    摘要: Device for weighing flat objects in motion comprising a conveyor (12) for conveying the flat objects along an horizontal transport path (14), a weighing plate (16) facing the transport path and comprising a set of free rollers (160) for receiving the flat objects, and a weighing sensor (18) attached to the weighing plate for measuring the weight of the flat objects, wherein the weighing sensor is arranged above the transport path and the conveyor is adapted to move vertically in order to press the flat objects in motion against the weighing plate.

    摘要翻译: 用于称重运动中的平坦物体的装置,包括用于沿着水平传送路径(14)传送平坦物体的传送器(12),面向传送路径的称重板(16),并包括一组用于接收 扁平物体和称重传感器(18),其连接到称重板上,用于测量平坦物体的重量,其中称重传感器布置在输送路径的上方,并且输送机适于垂直移动,以将平坦物体按压在 对称称板的运动。