SINGLE ACTUATION PUSH-BUTTON DRIVEN BY A SHAPE MEMORY MATERIAL
    41.
    发明申请
    SINGLE ACTUATION PUSH-BUTTON DRIVEN BY A SHAPE MEMORY MATERIAL 审中-公开
    通过形状记忆材料驱动的单次执行按钮

    公开(公告)号:WO1996039580A1

    公开(公告)日:1996-12-12

    申请号:PCT/FR1996000846

    申请日:1996-06-05

    CPC classification number: B64G1/64 B64G1/645 F03G7/065 Y10S411/909

    Abstract: In order to disassemble and separate two parts, for example, on a spacecraft such as a satellite or a probe, the invention provides a single actuation push-button (10), driven by a unit (36) and disposed in a housing (12) between a wall thereof (18) and a piston (24), and having a heater (38) associated therewith. A positioning system (20, 26, 32), responsive to a displacement of the part (24) caused by the extension of unit (36), prevents the push-button (10) from being mounted once it has been actuated.

    Abstract translation: 为了拆卸和分离两个部件,例如在诸如卫星或探针的航天器上,本发明提供由单元(36)驱动并设置在壳体(12)中的单个致动按钮(10) )在其壁(18)和活塞(24)之间,并且具有与其相关联的加热器(38)。 定位系统(20,26,32)响应于由单元(36)的延伸引起的部件(24)的位移,防止按钮(10)一旦被致动就被安装。

    SYSTEM FOR GENERATING AN ANOMALY SIGNAL DURING TAKE-OFF OF AN AIRCRAFT
    42.
    发明申请
    SYSTEM FOR GENERATING AN ANOMALY SIGNAL DURING TAKE-OFF OF AN AIRCRAFT 审中-公开
    在飞机起飞期间产生异常信号的系统

    公开(公告)号:WO1996010222A1

    公开(公告)日:1996-04-04

    申请号:PCT/FR1995001230

    申请日:1995-09-25

    CPC classification number: G05D1/0083

    Abstract: System for generating on board of an aircraft a signal of information, warning or alarm in the case of an abnormality during take-off. According to the invention, the system comprises means (4) which calculate the position Dstop on the runway where the aircraft has to stop if the pilot decides to interrupt immediately the take-off procedure, representing the distance for stopping the aircraft during the acceleration phase of the aircraft during take-off; means (5) for comparing Dstop to the length of the runway L available in order to determine if a take-off interruption is still possible.

    Abstract translation: 在起飞时发生异常情况的信号,警告或报警信号的系统。 根据本发明,该系统包括如果飞行员决定立即中断起飞程序的飞机必须停下的跑道上计算位置Dstop的装置(4),表示在加速阶段停止飞行器的距离 起飞时的飞机; 用于将Dstop与跑道L的长度进行比较的装置(5),以便确定起飞中断是否仍然可行。

    ADAPTIVE ATTITUDE CONTROL METHOD FOR MAGNETIC ROLL/YAW STABILIZATION OF A SATELLITE
    43.
    发明申请
    ADAPTIVE ATTITUDE CONTROL METHOD FOR MAGNETIC ROLL/YAW STABILIZATION OF A SATELLITE 审中-公开
    卫星旋转/自适应稳定的自适应姿态控制方法

    公开(公告)号:WO1995024340A1

    公开(公告)日:1995-09-14

    申请号:PCT/FR1995000270

    申请日:1995-03-09

    CPC classification number: G05D1/0883 B64G1/24 B64G1/32

    Abstract: The correcting torque magnetically applied to a satellite to control at least its roll/yaw attitude is determined by establishing the direction of the rolling/yawing plane, wherein a correcting torque can be generated strictly in this plane, by the interaction of a magnetic moment produced on board in the plane of the pitch axis and of the earth's magnetic field with said magnetic field. A control law is used whose gains vary as a function of the local magnetic field of the earth to take into account the predetermined stresses exerted on the poles of the system.

    Abstract translation: 通过建立滚动/偏航平面的方向来确定通过磁力施加到卫星以控制至少其滚动/偏转姿态的校正扭矩,其中可以通过产生的磁矩的相互作用在该平面中严格地产生校正扭矩 在俯仰轴平面和地磁场的磁场上。 使用控制律,其增益作为地球的局部磁场的函数而变化,以考虑施加在系统的极上的预定应力。

    VOLTAGE MODULATION ROTOR/STATOR DEVICE PARTICULARLY FOR BRUSHLESS ELECTRIC MOTOR
    44.
    发明申请
    VOLTAGE MODULATION ROTOR/STATOR DEVICE PARTICULARLY FOR BRUSHLESS ELECTRIC MOTOR 审中-公开
    无刷电动机电压调节转子/定子装置

    公开(公告)号:WO1993022621A1

    公开(公告)日:1993-11-11

    申请号:PCT/FR1993000391

    申请日:1993-04-21

    CPC classification number: G01D5/165

    Abstract: A current modulation device (1) is comprised of a fixed stator (4) which has at least one annular signal track (5) with an axis (Z-Z) and whose potential varies circumferentially on a periodic basis as well as a plurality of at least two collector tracks (6 and 7) which are each connected to a respective output terminal (A or B); and a rotor (3) adapted to be coupled to a rotary driving body rotating about the axis, comprising output brushes (10 and 11) of equal number as the collector tracks and each adapted to sweep one respective collector track, as well as input brushes (8, 9) of equal number as the output brushes, each input brush being electrically collected to a respective output brush and being adapted to sweep said annular signal track, said input brushes being so arranged as to take, during the rotation of the rotor with respect to the stator, potentials presenting a given electric phase-shift.

    METHOD FOR PRODUCING A LINE HAVING VARIABLE STIFFNESS, AND RELATED ELEMENT
    45.
    发明申请
    METHOD FOR PRODUCING A LINE HAVING VARIABLE STIFFNESS, AND RELATED ELEMENT 审中-公开
    用于生产具有可变刚度的线的方法及相关元件

    公开(公告)号:WO1993001441A1

    公开(公告)日:1993-01-21

    申请号:PCT/FR1992000577

    申请日:1992-06-24

    CPC classification number: F16L9/12

    Abstract: A method for producing a line having variable stiffness over part of its length, and a related element allowing the stiffness thereof to be varied. The element is built in during manufacture of the line or placed around it at a later stage, and consists of sublayers of a composite material wherein at least one component of the fibre directions is parallel or at a slight angle to the pipe axis, said layers tapering off towards the end.

    Abstract translation: 一种用于在其长度的一部分上产生具有可变刚度的线的方法,以及允许其硬度改变的相关元件。 该元件在线的制造过程中建立或在后期放置在其周围,并且由复合材料的子层组成,其中纤维方向的至少一个分量与管轴平行或成小角度,所述层 逐渐朝向终点。

    METHOD AND DEVICE FOR DETERMINING THE POSITION OF A MOVABLE MEMBER BY MEANS OF ELEMENTS HAVING VARIABLE OPTICAL PROPERTIES
    49.
    发明申请
    METHOD AND DEVICE FOR DETERMINING THE POSITION OF A MOVABLE MEMBER BY MEANS OF ELEMENTS HAVING VARIABLE OPTICAL PROPERTIES 审中-公开
    用于通过具有可变光学特性的元件确定可移动部件的位置的方法和装置

    公开(公告)号:WO1986000697A1

    公开(公告)日:1986-01-30

    申请号:PCT/FR1985000177

    申请日:1985-06-28

    CPC classification number: G01D5/34

    Abstract: Method and device for determining the position of a movable member (M) by means of optical elements integral in the displacement with the movable member and presenting optical properties which vary according to the displacement of said movable member. According to the invention, at least two optical elements (1 and 2) are associated to said movable member (M), which article elements present each, for an incident light beam which traverses them, an optical density varying according to a known law in parallel to said displacement; a common incident light beam is directed to said optical elements (1 and 2); the power of light beams respectively transmitted by said optical elements is measured; from the thus measured transmitted light powers, a magnitude R, of the form R = K.x is calculated, wherein K is a constant and x is the value of said displacement from an origin; and from the value of the magnitude R, the value x of said displacement is deduced.

    Method of forming sandwich materials
    50.
    发明授权
    Method of forming sandwich materials 失效
    形成夹心材料的方法

    公开(公告)号:US3922899A

    公开(公告)日:1975-12-02

    申请号:US48642874

    申请日:1974-07-08

    Applicant: AEROSPATIALE

    CPC classification number: B21D47/00 Y10T428/24149

    Abstract: The invention provides a method of forming sandwich materials. The area subjected to forming stresses is heated locally in such manner that the strength properties of the skin metals governing the permissible stress limits in that area are constantly monitored without the structure as a whole being subjected to oxidation.

    Abstract translation: 本发明提供一种形成夹心材料的方法。 受到成形应力的区域被局部加热,使得在该区域中控制容许应力极限的皮肤金属的强度性能不断地被监测,而整个结构都不会被氧化。

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