Device for connecting the ends of a composite tube subjected to severe
axial stress with metallic collars and manufacturing process therefor
    2.
    发明授权
    Device for connecting the ends of a composite tube subjected to severe axial stress with metallic collars and manufacturing process therefor 失效
    用于连接受到严重的轴向应力的复合管的末端与金属瓶及其制造过程的装置

    公开(公告)号:US5082314A

    公开(公告)日:1992-01-21

    申请号:US419240

    申请日:1989-10-10

    摘要: A joint is provided for connecting an end of a tube of composite material which is subject to relatively large axial stress to an annular metallic ferrule, and includes a composite tube composed of high strength fibers agglomerated by a polymerized synthetic resin having a wall and an annular metallic ferrule formed as a band. The ferrule has in cross-section the shape of a segment of a circle including a curved portion and a flat portion, the curved portion of the ferrule facing the composite tube. The ferrule is embedded in a receiving surface of the wall of the tube, and the flat portion of the ferrule is flush with adjacent regions of the receiving surface of the tube. An end member is included having an extending portion which engages the ferrule, and a complementary connecting device is disposed between the flat portion of the ferrule and the extending portion of the end member, for connecting the tube to the end member. The band and the complementary connecting arrangement together constitute an anchoring element for anchoring the tube of composite material to the end member.

    摘要翻译: 提供一种接头,用于将经受较大轴向应力的复合材料管的端部连接到环形金属套圈上,并且包括由聚合合成树脂聚集的高强度纤维组成的复合管,所述聚合合成树脂具有壁和环形 金属套圈形成为带。 套圈的横截面为包括弯曲部分和平坦部分的圆形部分的形状,套圈的弯曲部分面向复合管。 套圈嵌入在管的壁的接收表面中,并且套圈的平坦部分与管的接收表面的相邻区域齐平。 端部构件包括具有接合套圈的延伸部分,并且互补连接装置设置在套圈的平坦部分和端部构件的延伸部分之间,用于将管连接到端部构件。 带和互补连接装置一起构成用于将复合材料管固定到端部构件的锚固元件。

    Elastic strut having an integrated hydromechanical resonator in
particular for the suspension of a transmission box on a rotor aircraft
and a suspension device using such a strut
    3.
    发明授权
    Elastic strut having an integrated hydromechanical resonator in particular for the suspension of a transmission box on a rotor aircraft and a suspension device using such a strut 失效
    具有集成的液压机械谐振器的弹性支柱,特别用于转子飞机上的传动箱的悬架和使用这种支柱的悬架装置

    公开(公告)号:US4974794A

    公开(公告)日:1990-12-04

    申请号:US329752

    申请日:1989-03-28

    摘要: In this elastic strut incorporating a hydromechanical resonator having a weight/spring system of the type providing a hydraulic amplification of the displacement of the beating weight (7), the weight mounted between two opposed return springs constitutes a double-sided hollow piston slidably mounted on two coaxial opposed cylinders (6) in a closed chamber filled with a liquid (10) in an inner tubular element (1) disposed in an outer tubular element (2) with which it defines, at each end, a chamber (18, 26) filled with liquid onto which opens one of the cylinders (6), the elements (1, 2) constituting the body of the strut being coaxially movable relative to each other and fixed together at each of their ends in a sealed and elastic manner by bearings composed of an elastomer material.

    摘要翻译: 在该弹性支柱中,结合有具有重量/弹簧系统的液压机械共振器,该重量/弹簧系统提供对打浆锤(7)的位移的液压放大,安装在两个相对的复位弹簧之间的重物构成可滑动地安装在 两个同轴相对的气缸(6)在密封的腔室中,该腔体设置在外部管状元件(2)中的内部管状元件(1)中,液体(10)在每个端部限定一个腔室(18,26) )填充有液体,其上打开一个气缸(6),构成支柱主体的元件(1,2)可相对于彼此同轴地移动,并以密封和弹性方式固定在其每个端部处 轴承由弹性体材料组成。

    Rotor head for rotary wing aircraft
    5.
    发明授权
    Rotor head for rotary wing aircraft 失效
    转翼飞机转子头

    公开(公告)号:US5266005A

    公开(公告)日:1993-11-30

    申请号:US766924

    申请日:1991-09-27

    申请人: Jacques A. Aubry

    发明人: Jacques A. Aubry

    IPC分类号: B64C27/51

    CPC分类号: B64C27/51

    摘要: A rotor head for a rotary wing aircraft rotor blades, such that each blade is coupled to the hub by an attachment assembly. The attachment assembly includes a thrust bearing attached to the hub for allowing angular oscillations, and drag damping device coupled between the blade and the hub for damping movements of drag caused by rotation of the rotor head. The drag damping device has hydro-elastic elements which are pivotable with respect to each other about a common axis. The damping device as also disposed to pivot in a flapping direction of the blade through a pivot joint.

    摘要翻译: 用于旋转翼飞行器转子叶片的转子头,使得每个叶片通过附接组件联接到轮毂。 附接组件包括附接到毂的止推轴承以允许角振荡,以及联接在叶片和轮毂之间的阻尼阻尼装置,用于阻止由转子头的旋转引起的阻力运动。 拖曳阻尼装置具有能够相对于彼此围绕公共轴线枢转的水力弹性元件。 阻尼装置还设置成通过枢转接头在叶片的摇动方向上枢转。

    Hydraulic damper and elastic-return strut comprising such a damper
    6.
    发明授权
    Hydraulic damper and elastic-return strut comprising such a damper 失效
    液压阻尼器和包括这种阻尼器的弹性回路

    公开(公告)号:US5178241A

    公开(公告)日:1993-01-12

    申请号:US668655

    申请日:1991-03-13

    申请人: Jacques A. Aubry

    发明人: Jacques A. Aubry

    摘要: The hydraulic damper has at least one restricted communication passage (47) between its two working chambers (8, 9) whose cross section is controlled by a viscous restriction valve (51) positioned via a control pressure of a fluid of a control damper with at least one secondary chamber (41, 42) delimited in a secondary cylinder (39) by a control piston (40), which cylinder and control piston are integrally attached, one to the main body (1), the other to the damping piston (4) of the damper, such that the pressure law of the control fluid positioning said valve (51) is linked to the relative displacements of the main body (1) and damping piston (4).

    摘要翻译: 液压阻尼器在其两个工作室(8,9)之间具有至少一个限制连通通道(47),其横截面由通过控制阻尼器的流体的控制压力定位的粘性限制阀(51)控制, 通过控制活塞(40)在次级气缸(39)中界定的至少一个辅助腔室(41,42),该气缸和控制活塞一体地附接到主体(1)上,另一个连接到阻尼活塞 使得定位所述阀(51)的控制流体的压力定律与主体(1)和阻尼活塞(4)的相对位移相关联。

    Control device for monocyclic pitch in a fixed reference system and
multicyclic pitch in a rotating reference system for blades of rotors
of rotor craft
    7.
    发明授权
    Control device for monocyclic pitch in a fixed reference system and multicyclic pitch in a rotating reference system for blades of rotors of rotor craft 失效
    旋转参考系中旋转基准系统中固定参考系统中的单环节距控制装置和转子转子转子叶片的多节距调节装置

    公开(公告)号:US4952120A

    公开(公告)日:1990-08-28

    申请号:US405266

    申请日:1989-09-11

    IPC分类号: B64C27/72

    CPC分类号: B64C27/72 Y02T50/34

    摘要: The invention relates to a control device for monocyclic pitch in a fixed reference system and multicyclic pitch in a rotating reference system, for the blades (7) of a rotor craft.In addition to conventional swashplates (27, 38), one (38) of which rotates (39) on the other (27) held in rotation by a nonrotating compass (28), but which slides axially (4) and oscillates (25) about the rotor mast (1), through the action of pilot control (30), it comprises multicyclic jacks (45) in a number equal to the blades (7), and each of which is implanted in the rotating plate (38) and directly drives a pitch control rod (44) of a corresponding blade (7). Each multicyclic jack (45) is a dual-action, hydraulic linear jack controlled by a servovalve (49) also implanted on the rotating plate (38).

    摘要翻译: 本发明涉及一种用于固定参考系统中的单环节距的控制装置,以及用于转子工具的叶片(7)的旋转参考系中的多节距。 除了常规的斜板(27,38)之外,另一个(38)的一个(38)在另一个(27)上通过非旋转罗盘(28)保持旋转,但轴向(4)和振荡(25)滑动 围绕转子桅杆(1),通过先导控制(30)的作用,其包括数量等于叶片(7)的多重千斤顶(45),并且每个都被植入旋转板(38)和 直接驱动相应叶片(7)的俯仰控制杆(44)。 每个多圈千斤顶(45)是由也被植入在旋转板(38)上的伺服阀(49)控制的双作用液压线性千斤顶。

    Device comprising cyclic plates driven by flexible blades, for
controlling a helicopter rotor
    8.
    发明授权
    Device comprising cyclic plates driven by flexible blades, for controlling a helicopter rotor 失效
    装置包括由柔性叶片驱动的用于控制直升机转子的循环板

    公开(公告)号:US4611971A

    公开(公告)日:1986-09-16

    申请号:US779341

    申请日:1985-09-23

    IPC分类号: B64C27/605

    CPC分类号: B64C27/605

    摘要: A device comprising cyclic plates driven by flexible blades for controlling a helicopter rotor. The device comprises upper flexible curved blades pivotably mounted on the rotor shaft, above the rotary plate, and pivotably mounted by a ball joint on the rotary plate, so as to cause it to rotate with the rotor shaft and at least one lower flexible curved blade, pivoting on an element of the structure of the helicopter and pivotably mounted by a ball joint on the non rotary plate, so as to secure it against rotation. The transverse stiffness of the blades ensures centering of the plates whereas the longitudinal flexibility of the blades and their end pivot point allow the blades to follow the axial translational and tilting movements imparted to the plates by pilot controls pivotably mounted to the non rotary plate, and transmitted to levers controlling the angle of attack of the rotor blades by means of links pivotably mounted to the rotary plate.

    摘要翻译: 一种装置,包括由用于控制直升机转子的柔性叶片驱动的循环板。 该装置包括可旋转地安装在转子轴上的上柔性弯曲叶片,在旋转板上方,并通过球形接头枢转地安装在旋转板上,从而使其与转子轴和至少一个下柔性弯曲叶片 在直升机结构的一个元件上转动,并通过球形接头可转动地安装在非旋转板上,以防止旋转。 叶片的横向刚度确保板的对中,而叶片及其端部枢转点的纵向柔性允许叶片遵循可枢转地安装到非旋转板的先导控制器向板施加的轴向平移和倾斜运动,以及 传递到通过可枢转地安装到旋转板的连杆来控制转子叶片的迎角的杠杆。

    Vehicle suspension incorporating oscillating arms
    9.
    发明授权
    Vehicle suspension incorporating oscillating arms 失效
    混合摆动臂的车辆悬架

    公开(公告)号:US4488736A

    公开(公告)日:1984-12-18

    申请号:US486794

    申请日:1983-04-20

    摘要: The present invention relates to a suspension for a train of two wheels of a vehicle, comprising two arms oscillating about an axis transverse with respect to said vehicle and each bearing one of said wheels, elastic means and damper means being associated with said arms respectively to dampen the vertical movements of said wheels, wherein the transverse shaft for oscillation of said arms is itself mounted to oscillate parallel to the longitudinal direction of the vehicle. The invention is more particularly applicable to improving passenger comfort in the vehicle and for improving the road-holding qualities of said vehicle.

    摘要翻译: 本发明涉及一种用于车辆的两个车轮的悬架,包括两个相对于所述车辆横向的轴线摆动的臂,并且每个轴承中的一个所述车轮,弹性装置和阻尼装置分别与所述臂相关联 抑制所述车轮的垂直运动,其中用于所述臂的摆动的横轴本身安装成平行于车辆的纵向摆动。 本发明更特别适用于提高车辆的乘客舒适性和提高车辆的道路保持质量。

    Gyroplane rotor braking unit
    10.
    发明授权
    Gyroplane rotor braking unit 失效
    陀螺仪转子制动单元

    公开(公告)号:US5462137A

    公开(公告)日:1995-10-31

    申请号:US319471

    申请日:1994-10-04

    摘要: For braking a gyroplane rotor, a unit is proposed which comprises a disk brake equipped with a hydraulic actuator (26), which is integrated and has force amplification, as well as a mechanical transmission (54) connecting a control member such as a handle or lever (52) to the said actuator. The amplification effect is obtained by the section difference between a control piston (34) of the actuator directly connected to the mechanical transmission and a free piston (28) of the actuator by which the braking force is exerted.

    摘要翻译: 为了制动陀螺仪转子,提出了一种装置,其包括盘式制动器,该盘式制动器配备有集成并具有力放大的液压致动器(26),以及连接诸如手柄之类的控制构件的机械变速器(54) 杠杆(52)到所述致动器。 通过直接连接到机械变速器的致动器的控制活塞(34)与施加制动力的致动器的自由活塞(28)之间的截面差异来获得放大效果。