Actuator for systems for guiding space equipment with a variable rate of rotation
    11.
    发明授权
    Actuator for systems for guiding space equipment with a variable rate of rotation 有权
    用于引导具有可变转速的空间设备的系统的执行器

    公开(公告)号:US07988098B2

    公开(公告)日:2011-08-02

    申请号:US11773764

    申请日:2007-09-13

    IPC分类号: B64G1/22

    摘要: Actuator for a device for the rotary positioning of a movable element for space equipment comprising a part attached to the fixed portion of said equipment, a bearing, a sleeve designed to actuate the movable portion of said equipment and mounted on an output shaft supported by a first race of said bearing, said actuator comprising a mechanically movable input means and being capable of converting a movement of the input means into a rotary movement of the output shaft about the axis of said bearing, characterized in that said second race of said bearing is connected in rotation to the part of said equipment, in that an adjustable stop so as to angularly limit the relative rotation of the two races of the bearing, and in that the rate of rotation of the output shaft in response to a movement of the input means is different depending on whether or not the sleeve is resting on the adjustable stop.

    摘要翻译: 用于用于空间设备的可移动元件的旋转定位的装置的致动器,包括附接到所述设备的固定部分的部件,轴承,设计成致动所述设备的可移动部分并安装在由 所述致动器包括机械可移动的输入装置,并且能够将输入装置的运动转换成所述输出轴围绕所述轴承的轴线的旋转运动,其特征在于,所述轴承的所述第二座圈是 与所述设备的一部分旋转连接,其特征在于,其是可调节止动件,以便角度地限制轴承的两个座圈的相对旋转,并且响应于输入轴的移动,输出轴的旋转速率 手段是不同的,这取决于套管是否靠在可调节止动件上。

    LONG-SERVICE-LIFE ROTARY POSITIONING DEVICE FOR SPACE APPLICATIONS
    12.
    发明申请
    LONG-SERVICE-LIFE ROTARY POSITIONING DEVICE FOR SPACE APPLICATIONS 有权
    用于空间应用的长寿命旋转定位装置

    公开(公告)号:US20080001021A1

    公开(公告)日:2008-01-03

    申请号:US11769283

    申请日:2007-06-27

    IPC分类号: B64G1/22

    摘要: A rotary positioning device of a movable element for space equipment comprising a part attached to a fixed portion of the equipment and a handle actuating the movable portion of the equipment, said handle being rigidly connected to a first race of a ball or roller antifriction bearing and said fixed part being connected to the second race of said antifriction bearing, wherein a link between said fixed part and the second race is an elastic link in rotation about the axis of said antifriction bearing and wherein a stop is rigidly attached to one of the races in order to interact with an element rigidly attached to the other race, so that the relative rotation of the two races of said antifriction bearing is limited angularly.

    摘要翻译: 一种用于空间设备的可移动元件的旋转定位装置,包括附接到设备的固定部分的部件和致动设备的可移动部分的手柄,所述手柄刚性地连接到滚珠或滚子减摩轴承的第一座圈, 所述固定部分连接到所述减摩轴承的第二座圈,其中所述固定部分和所述第二座圈之间的连杆是围绕所述减摩轴承的轴线旋转的弹性连杆,并且其中止动件刚性地连接到所述赛车之一 以便与刚性连接到另一个座圈的元件相互作用,使得所述减摩轴承的两个座圈的相对旋转受到角度限制。

    Boxed unwindable solar generator
    13.
    发明授权

    公开(公告)号:US09975652B2

    公开(公告)日:2018-05-22

    申请号:US13336927

    申请日:2011-12-23

    摘要: A solar generator deployment device includes at least one primary tape-spring supporting a flexible membrane with a set of flexible photovoltaic cells on one face, at least one secondary tape-spring, and a reinforcing structure attached to the primary tape-spring and secondary tape-spring, said device having a wound state in which the primary tape-spring supporting the flexible membrane and secondary tape-spring and reinforcing structure are co-wound around a mandrel; and an unwound state in which said primary tape-spring and secondary tape-spring are unwound. The device comprises, at the level of said mandrel, means for offsetting, in the unwound state, the root of said secondary tape-spring so that the reinforcing structure is deployed within a volume situated on the side opposite the face of the flexible membrane comprising flexible photovoltaic cells and supports said flexible membrane, the device then being in the deployed state.

    Differential Roller Screw
    14.
    发明申请
    Differential Roller Screw 有权
    差速滚珠丝杠

    公开(公告)号:US20120204665A1

    公开(公告)日:2012-08-16

    申请号:US13502336

    申请日:2010-09-29

    申请人: Yannick Baudasse

    发明人: Yannick Baudasse

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2252 F16H2025/2075

    摘要: A differential roller screw comprises an outer nut, and rolling elements comprising a first set of rollers equipped with first grooves, the first set being arranged in a first cylindrical ring around the screw. The screw comprises a second set of rollers equipped with second grooves. The second set is arranged in a second cylindrical ring. The two cylindrical rings are coaxial. An intermediate cylindrical element is arranged between the two sets of rollers, the intermediate element comprising a first internal thread formed with a first pitch and having a first direction and a second external thread formed with a second pitch and having a second direction opposite the first direction.

    摘要翻译: 差速滚珠丝杠包括外螺母,滚动元件包括配备有第一凹槽的第一组滚子,第一组布置在围绕螺钉的第一圆柱形环中。 螺杆包括配备有第二凹槽的第二组辊。 第二组布置在第二圆柱形环中。 两个圆柱环是同轴的。 中间圆柱形元件布置在两组辊之间,中间元件包括形成有第一节距并且具有第一方向的第一内螺纹和形成有第二节距的第二外螺纹,并且具有与第一方向相反的第二方向 。

    Self-driven articulation for an articulated assembly such as a satellite solar panel
    15.
    发明授权
    Self-driven articulation for an articulated assembly such as a satellite solar panel 有权
    用于诸如卫星太阳能电池板的铰接组件的自驱动铰接

    公开(公告)号:US08151414B2

    公开(公告)日:2012-04-10

    申请号:US12306238

    申请日:2007-06-20

    IPC分类号: E05D1/00

    摘要: A frictionless self-driven articulation designed to be mounted between two neighboring elements, including two cylindrical fittings rotationally driven through the action of a leaf spring, the ends of the leaf spring being fixed respectively to each of the fittings. The articulation includes means of retaining the fittings and load transfer means separate from the retention means.

    摘要翻译: 一个无摩擦的自驱动关节被设计成安装在两个相邻元件之间,包括通过片簧的动作旋转地驱动的两个圆柱形配件,片簧的端部分别固定到每个配件上。 铰接件包括固定配件和与保持装置分开的负载传送装置的装置。

    Long-service-life rotary positioning device for space applications
    16.
    发明授权
    Long-service-life rotary positioning device for space applications 有权
    用于空间应用的长寿命旋转定位装置

    公开(公告)号:US07850124B2

    公开(公告)日:2010-12-14

    申请号:US11769283

    申请日:2007-06-27

    IPC分类号: B64G1/22

    摘要: A rotary positioning device of a movable element for space equipment comprising a part attached to a fixed portion of the equipment and a handle actuating the movable portion of the equipment, said handle being rigidly connected to a first race of a ball or roller antifriction bearing and said fixed part being connected to the second race of said antifriction bearing, wherein a link between said fixed part and the second race is an elastic link in rotation about the axis of said antifriction bearing and wherein a stop is rigidly attached to one of the races in order to interact with an element rigidly attached to the other race, so that the relative rotation of the two races of said antifriction bearing is limited angularly.

    摘要翻译: 一种用于空间设备的可移动元件的旋转定位装置,包括附接到设备的固定部分的部件和致动设备的可移动部分的手柄,所述手柄刚性地连接到滚珠或滚子减摩轴承的第一座圈, 所述固定部分连接到所述减摩轴承的第二座圈,其中所述固定部分和所述第二座圈之间的连杆是围绕所述减摩轴承的轴线旋转的弹性连杆,并且其中止动件刚性地连接到所述赛车之一 以便与刚性连接到另一个座圈的元件相互作用,使得所述减摩轴承的两个座圈的相对旋转受到角度限制。

    Reusable device for holding at least one moving object securely autonomously and without shocks, for spacecraft
    17.
    发明申请
    Reusable device for holding at least one moving object securely autonomously and without shocks, for spacecraft 有权
    对于航天器,可重复使用的装置可以安全地自主地保持至少一个移动物体并且不受冲击

    公开(公告)号:US20090301236A1

    公开(公告)日:2009-12-10

    申请号:US12479134

    申请日:2009-06-05

    申请人: Yannick Baudasse

    发明人: Yannick Baudasse

    IPC分类号: G01C19/24 B66C1/42

    摘要: The present invention relates to a reusable device for securely holding at least one fragile object against a functional surface solidly fixed to the structure of a satellite or spacecraft during at least one operational phase relating to this satellite, making the objects thus held more accessible and intervention on these objects easier, while at the same time preventing damage to these objects under the effect of sudden accelerations, both during this (these) operational phase(s) and while the hold is being established or while the hold is being released.The device according to the invention is characterized in that it comprises a rigid structure which partially grips this (these) object(s) and which supports at least one fixed jaw and at least one moving jaw substantially facing the fixed jaw(s), the object being immobilized between the fixed jaw and the moving jaw throughout the period of firm holding.

    摘要翻译: 本发明涉及一种可重复使用的装置,用于在与该卫星有关的至少一个操作阶段期间,将至少一个脆弱物体牢固地固定在牢固地固定在卫星或航天器的结构上的功能表面上,使得这些物体更容易接近和干预 同时在这个(这些)操作阶段期间以及在保持被建立时或者在保持被释放的同时,在突然加速的作用下同时防止对这些物体的损坏。 根据本发明的装置的特征在于,其包括刚性结构,其部分地夹持这些(这些)物体,并且其支撑至少一个固定夹爪和至少一个基本上面向固定夹爪的移动钳口, 在整个固定期间,物体被固定在固定颚和移动颚之间。

    System For Deploying Spatial Appendices and Spatial Appendix Comprising Such A System
    18.
    发明申请
    System For Deploying Spatial Appendices and Spatial Appendix Comprising Such A System 有权
    用于部署空间附录和包含这种系统的空间附录的系统

    公开(公告)号:US20090199664A1

    公开(公告)日:2009-08-13

    申请号:US12304556

    申请日:2007-06-11

    IPC分类号: F16H21/00

    摘要: The invention relates to a deployment system for spatial appendages for example solar generators, comprising at least one two-phase deployment articulation line, furnished with two rotation spindles (10, 20). According to the invention the deployment system comprises a synchronization mechanism (101, 102, 103, 106, 107) for the two rotation spindles so that when the driving spindle (20) rotates during a first deployment phase, the driven spindle (10) does not rotate, and then, when the driving spindle rotates during the second deployment phase, the driven spindle rotates in a manner synchronized with the driving spindle.

    摘要翻译: 本发明涉及一种用于例如太阳能发电机的空间附属物的展开系统,该系统包括至少一个配备有两个旋转主轴(10,20)的两相展开铰接线。 根据本发明,展开系统包括用于两个旋转主轴的同步机构(101,102,103,106,107),使得当驱动主轴(20)在第一展开阶段期间旋转时,从动主轴(10) 不旋转,然后当驱动主轴在第二展开阶段期间旋转时,从动主轴以与驱动主轴同步的方式旋转。

    Active tie-rod system for holding and smoothly releasing space appendages
    19.
    发明授权
    Active tie-rod system for holding and smoothly releasing space appendages 有权
    主动式拉杆系统,用于夹持并顺利释放空间附件

    公开(公告)号:US08757553B2

    公开(公告)日:2014-06-24

    申请号:US12912515

    申请日:2010-10-26

    IPC分类号: B64G1/00

    CPC分类号: B64G1/222 B64G1/443 B64G1/645

    摘要: The present invention consists of an active tie-rod device making it possible to hold and smoothly release space appendages. The active tie-rod device includes a fixed base, an active tie-rod screwed into the said fixed base, a retractable release mechanism for the active tie-rod making it possible, in the stowed position, to hold the said active tie-rod in place, and a nut for tensioning the assembly. The active tie-rod includes an internal heater, and consisting at least partially of a material with a high coefficient of thermal expansion, so that, under the action of the internal heater, the active tie-rod can expand, retracting the retractable release mechanism for the active tie-rod, and consequently allowing the smooth release of the said space appendages.

    摘要翻译: 本发明包括一种主动式拉杆装置,其可以保持和平稳地释放空间附件。 主动式拉杆装置包括固定底座,螺纹连接到所述固定底座中的活动连杆,用于主动式拉杆的可伸缩释放机构,使得在收起位置可以将所述主动拉杆 到位,以及用于张紧组件的螺母。 有源连杆包括内部加热器,并且至少部分地由具有高热膨胀系数的材料构成,使得在内部加热器的作用下,主动拉杆可以膨胀,缩回可伸缩释放机构 用于主动式拉杆,从而允许所述空间附件的平稳释放。

    System for deploying spatial appendices and spatial appendix comprising such a system
    20.
    发明授权
    System for deploying spatial appendices and spatial appendix comprising such a system 有权
    用于部署空间附录的系统和包含这种系统的空间附录

    公开(公告)号:US08245587B2

    公开(公告)日:2012-08-21

    申请号:US12304556

    申请日:2007-06-11

    IPC分类号: F16H27/02

    摘要: A deployment system for spatial appendages, such as, for example, solar generators, comprises at least one two-phase deployment articulation line, furnished with two rotation spindles. The deployment system comprises a synchronization mechanism for the two rotation spindles so that when the driving spindle rotates during a first deployment phase, the driven spindle does not rotate, and then, when the driving spindle rotates during the second deployment phase, the driven spindle rotates in a manner synchronized with the driving spindle.

    摘要翻译: 用于空间附属物的部署系统,例如太阳能发电机,包括具有两个旋转主轴的至少一个两相展开铰接线。 所述展开系统包括用于所述两个旋转主轴的同步机构,使得当所述驱动主轴在第一展开阶段期间旋转时,所述从动主轴不旋转,然后当所述驱动主轴在所述第二展开阶段期间旋转时,所述从动主轴旋转 以与驱动主轴同步的方式。