Front engine attachment system for an aircraft engine, having a beam made in three parts

    公开(公告)号:US11518534B2

    公开(公告)日:2022-12-06

    申请号:US16878034

    申请日:2020-05-19

    Abstract: A front engine attachment system for an engine of an aircraft, the front engine attachment system having an engine pylon having, in its front part, a frontal part having an attachment wall with a front face, and a front engine attachment having a beam, which is fastened to the front face and to which a link rod is fastened on either side of a median plane. Each link rod is fastened to the beam in an articulated manner by at least one first connection point and is configured to be fastened to the engine in an articulated manner by at least one second connection point. The beam is made up of front, intermediate and rear plates. The rear plate is pressed against the front face. The front plate is disposed in front of the rear plate. The intermediate plate is disposed between the front plate and the rear plate.

    Front engine attachment system for an aircraft engine, having a beam made in three parts

    公开(公告)号:US11518533B2

    公开(公告)日:2022-12-06

    申请号:US16878015

    申请日:2020-05-19

    Abstract: A front engine attachment system for an aircraft engine, the front engine attachment system having an engine pylon having, in its front part, a frontal part having an attachment wall with a front face, and a front engine attachment having a beam fastened to the front face and to which a link-rod system is fastened on either side of a median plane. The beam has front, intermediate and rear plates. The rear plate is pressed against the front face. The front plate is disposed in front of the rear plate. The intermediate plate is disposed between the front plate and the rear plate. Each link-rod system is fastened to the intermediate plate in an articulated manner by at least one first connection point and is configured to be fastened to a front part of the engine in an articulated manner by at least one second connection point.

    ENGINE FASTENER FOR AN AIRCRAFT
    24.
    发明申请
    ENGINE FASTENER FOR AN AIRCRAFT 有权
    发动机用于飞机的紧固件

    公开(公告)号:US20150336678A1

    公开(公告)日:2015-11-26

    申请号:US14719583

    申请日:2015-05-22

    CPC classification number: B64D27/26 B64D2027/262 F16C23/046 F16C2326/43

    Abstract: An engine fastener for an aircraft, to secure an engine to a pylon and comprising a fastener body fixed to the pylon and having a cylindrical extension, and a fixing assembly comprising a paddle fixed to the engine and a connection arrangement joined to the paddle and arranged on the cylindrical extension to form a ball-and-socket joint between the cylindrical extension and the paddle. The connection arrangement comprises a ball, formed in one piece, having a central bore in which the cylindrical extension fits, and of which the outer surface is a spherical portion, a fixing element fixing the ball on the cylindrical extension, and two cages, each having an inner surface assuming the form of a spherical portion. The two inner surfaces are arranged opposite one another to house the ball, and for each cage, a joining element joins the cage to the paddle.

    Abstract translation: 一种用于飞行器的发动机紧固件,用于将发动机固定到挂架上并且包括固定到塔架上并具有圆柱形延伸部的紧固件主体,以及固定组件,其包括固定到发动机的桨叶和连接到桨叶的连接装置, 在圆柱形延伸部上形成圆柱形延伸部和桨板之间的球窝接头。 连接装置包括一个成形为一体的球,具有中心孔,圆柱形延伸部配合在其中,外表面是球形部分,将球固定在圆柱形延伸部上的固定元件,以及两个笼子 具有呈现球形部分形式的内表面。 两个内表面彼此相对布置以容纳球,并且对于每个笼,连接元件将笼连接到桨。

    ASSEMBLY COMPRISING AN ARTICULATION SPINDLE SUPPORTED BY A CLEVIS AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INTEGRATING A DOUBLE ANTI-ROTATION SYSTEM
    25.
    发明申请
    ASSEMBLY COMPRISING AN ARTICULATION SPINDLE SUPPORTED BY A CLEVIS AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INTEGRATING A DOUBLE ANTI-ROTATION SYSTEM 有权
    组装包含由CLEVIS支持的固定主轴并通过嵌入式双重抗旋转系统的阻塞装置进行翻译

    公开(公告)号:US20150167726A1

    公开(公告)日:2015-06-18

    申请号:US14553432

    申请日:2014-11-25

    Abstract: An assembly with an articulation spindle mounted in a first sleeve inserted into a first arm of a clevis and in a second sleeve inserted into a second arm of said clevis. The assembly comprises a blocking device. The blocking device comprises a nut screwed onto a threaded portion of an extension of the second sleeve and comprising an inner shoulder against which the second end of the articulation spindle can come to bear, a locking washer able to adopt a locked state in which it prevents the nut from rotating with respect to the extension and an unlocked state in which it allows the nut to be unscrewed, and a longilinear element able to adopt a locked state in which it passes through at least the nut so as to prevent it from rotating.

    Abstract translation: 一种具有安装在插入到U形夹的第一臂中的第一套筒中并且插入到所述U形夹的第二臂中的第二套筒中的铰接轴的组件。 组件包括阻挡装置。 阻塞装置包括拧在第二套筒的延伸部分的螺纹部分上的螺母,并包括一个内肩,使得铰接主轴的第二端可以承受的内肩,能够采用锁定状态的锁紧垫圈, 螺母相对于延伸部旋转,并且其中允许螺母被拧开的解锁状态,以及能够采用锁定状态的长线形元件,其中至少穿过螺母以防止其旋转。

    ASSEMBLY COMPRISING AN ARTICULATION SPINDLE SUPPORTED BY A CLEVIS AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INTEGRATING A DOUBLE ANTI-ROTATION SYSTEM
    26.
    发明申请
    ASSEMBLY COMPRISING AN ARTICULATION SPINDLE SUPPORTED BY A CLEVIS AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INTEGRATING A DOUBLE ANTI-ROTATION SYSTEM 有权
    组装包含由CLEVIS支持的固定主轴并通过嵌入式双重抗旋转系统的阻塞装置进行翻译

    公开(公告)号:US20150166189A1

    公开(公告)日:2015-06-18

    申请号:US14553342

    申请日:2014-11-25

    Abstract: An assembly having an articulation spindle mounted in a first sleeve inserted into a first arm of a clevis and in a second sleeve inserted into a second arm of said clevis. The assembly comprises a blocking device which comprises a cylindrical stop housed in an extension of the second sleeve and comprising a front face against which a second end of the articulation spindle can come to bear, and a bolt-and-nut able to adopt a locked state, in which it passes through the stop and the extension so as to immobilize the stop in the extension, and an unlocked state, in which it does not pass through the stop and allows the stop to be removed from the extension.

    Abstract translation: 一种组件,其具有安装在插入U形夹的第一臂中的第一套筒中以及插入到所述U形夹的第二臂中的第二套筒中的铰接轴。 该组件包括阻挡装置,该阻挡装置包括容纳在第二套筒的延伸部中的圆柱形止动件,并且包括前表面,铰接主轴的第二端可抵靠该前表面,以及能够采用锁定的螺栓和螺母 状态,其中它通过止动件和延伸部,以将止动件固定在延伸部中,以及解锁状态,其中它不通过止动件并允许止动件从延伸部移除。

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