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    • 4. 发明申请
    • HIGH-LIFT SYSTEM FOR A WING OF AN AIRCRAFT
    • 飞机高空作战系统
    • WO2012045796A1
    • 2012-04-12
    • PCT/EP2011/067422
    • 2011-10-05
    • AIRBUS OPERATIONS GMBHWINKELMANN, Christoph
    • WINKELMANN, Christoph
    • B64C13/34B64D45/00
    • B64C13/34B64D45/0005B64D2045/001Y02T50/44
    • A high-lift system (2) for a wing (6) of an aircraft comprises movably held high-lift flaps (4), at least one drive unit (20), at least one transmission shaft (8) connected to the drive unit, and several actuator devices (12a-121), distributed on the transmission shaft and connected to the high- lift flaps, for moving the high- lift flaps. The actuator devices each comprise a driven element (14a- 141) and a torque limiting means (13). According to the invention the driven elements of two adjacent actuator devices are interconnected in a non-rotational manner with the use of a separate torque transmitting means (16a-16d, 19a-19b). If one actuator device is blocked, for example as a result of a defective tooth arrangement or some other defect, the torque to be produced by the intact actuator device increases and triggers its torque limiting means. This ensures synchronous operation and in the case of malfunction prevents damage to or detachment of a flap.
    • 一种用于飞机机翼(6)的高升力系统(2)包括可移动地保持的高升力翼片(4),至少一个驱动单元(20),至少一个传动轴(8),连接到驱动单元 和多个致动器装置(12a-121),其分布在传动轴上并且连接到高升降翼板上,用于移动高提升襟翼。 致动器装置各自包括从动元件(14a- 141)和扭矩限制装置(13)。 根据本发明,两个相邻致动器装置的从动元件以非旋转方式与单独的扭矩传递装置(16a-16d,19a-19b)相互连接。 如果一个致动器装置被阻挡,例如由于缺陷齿布置或某些其它缺陷,则由完整致动器装置产生的扭矩增加并触发其转矩限制装置。 这样可以确保同步运行,并且在故障的情况下,可防止挡板的损坏或拆卸。
    • 5. 发明申请
    • SLAT SUPPORT ASSEMBLY
    • SLAT支持组件
    • WO2010026410A2
    • 2010-03-11
    • PCT/GB2009/051078
    • 2009-08-27
    • AIRBUS OPERATIONS LIMITEDPARKER, Simon, John
    • PARKER, Simon, John
    • B64C9/02B64C9/22B64C13/34
    • B64C9/22B64C9/02B64C13/34Y02T50/44
    • A slat support assembly is disclosed. It comprises a slat support arm having a plurality of bearing surfaces extending along its length, the slat support arm being movable to deploy a slat attached to one end of said slat support arm from a leading edge of an aircraft wing, and a plurality of bearings mountable within the wing, each bearing being in rolling contact with an associated bearing surface to support the slat support arm and guide it during deployment and retraction of the slat. At least some of the bearing surfaces and associated bearings are configured so that each bearing counteracts load applied to the slat support arm in more than one direction.
    • 公开了一种板条支撑组件。 它包括具有沿其长度延伸的多个轴承表面的板条支撑臂,所述板条支撑臂可移动以展开从所述板条支撑臂的一端附接到飞机机翼的前缘的多个轴承 可安装在机翼内,每个轴承与相关联的轴承表面滚动接触,以支撑板条支撑臂,并在板条的展开和缩回期间引导它们。 至少一些轴承表面和相关联的轴承被构造成使得每个轴承抵抗沿多于一个方向施加到板条支撑臂的负载。
    • 7. 发明申请
    • LOAD LIMITER
    • 负载限制
    • WO99018367A1
    • 1999-04-15
    • PCT/US1998/020694
    • 1998-10-01
    • B64C13/34F16H1/16F16H25/20F16H35/10
    • F16H35/10B64C13/34F16H1/16F16H25/2021Y02T50/44Y10T74/18792
    • A load limiter for preventing stall torque from being transmitted from a power drive unit to the flight control surfaces of an aircraft. The present invention provides such a load limiter in a package having lower weight and smaller spacial requirements than has been heretofore possible. The power drive unit of the aircraft generates torque which is transmitted from a rotating input shaft (24) to a worm gear (32), to a helical gear (38), to a ball screw, and to the flight control surface of the aircraft. If the flight control surface becomes jammed or otherwise prevented from movement, the ball screw, and consequently the helical gear (38), stop rotating. However, the stall torque of the power drive unit will continue to cause the input shaft (24) to rotate, which will in turn cause the worm gear (32) to rotate and interact with the helical gear (38). Since the helical gear (38) cannot move, the helical gear (38) will cause the worm gear (32) to axially translate relative to the input shaft (24). The worm gear (32) is normally prevented from such movement by compression and tension springs (58, 60) laterally flanking the worm gear (32), but by sizing the springs (58, 60) to be overcome by the level of the stall torque, one of the springs (58, 60) depending on the direction of rotation of the input shaft (24), will compress to allow the worm gear (32) to axially move and thus cause a toothed plate (44) attached to the worm gear (32) to engage a mating toothed plate (50, 52) fixed to the actuator housing. The engaged plates therefore ground the stall torque to the housing to prevent damage to the flight control surface and its transmission. The load limiter is disengaged by reversing the direction of rotation of the input shaft (24).
    • 用于防止失速扭矩从动力驱动单元传递到飞机的飞行控制表面的负载限制器。 本发明提供了一种具有比以前更小的重量和更小的空间要求的包装中的这种负载限制器。 飞行器的动力驱动单元产生从旋转输入轴(24)传递到蜗轮(32)到斜齿轮(38)到滚珠丝杠和飞行器飞行控制表面的扭矩 。 如果飞行控制表面卡住或以其他方式阻止运动,则滚珠丝杠以及因此的斜齿轮(38)停止转动。 然而,动力驱动单元的失速转矩将继续导致输入轴(24)旋转,这又将导致蜗轮(32)旋转并与斜齿轮(38)相互作用。 由于斜齿轮(38)不能移动,斜齿轮(38)将使蜗轮(32)相对于输入轴(24)轴向平移。 蜗杆(32)通常通过横向于蜗轮(32)侧面的压缩和拉伸弹簧(58,60)而不受这种运动的限制,而是通过使弹簧(58,60)的尺寸调整以克服档位的水平 扭矩,根据输入轴(24)的旋转方向的一个弹簧(58,60)将被压缩,以允许蜗轮(32)轴向移动,从而导致附接到该齿轮的齿板(44) 蜗轮(32)接合固定到致动器壳体上的配合齿板(50,52)。 因此,接合板将失速扭矩接地到外壳上,以防止飞行控制表面及其传动损坏。 负载限制器通过反转输入轴(24)的旋转方向而脱离。
    • 8. 发明申请
    • AIRCRAFT SPOILER BLOW-DOWN MECHANISM
    • 飞机搅拌机吹瓶机
    • WO98042567A1
    • 1998-10-01
    • PCT/US1998/002200
    • 1998-02-04
    • B64C13/34
    • B64C13/34Y10T74/18576
    • An electrical mechanical blow-down mechanism for use with an aircraft spoiler avoids possible damage due to high inertial loading when a power failure occurs as the spoiler (10) is moving toward or is at an extended position by means of a structure including a ball screw mechanism (18) adapted to be connected to the spoiler (10) and including an input gear (34) adapted for rotation about an axis (36). The mechanism is ultimately driven by an electrical motor (20) having a rotary output (22) with at least one gear (26, 28) interconnecting the input gear (34) and the rotary output (22). A pawl (36) is mounted for movement between positions engaged with and disengaged from the input gear (34) and a spring (78) is utilized to normally bias the pawl (36) toward the engaged position. A solenoid (50) is operable to move the pawl (36) against the spring (78) toward the disengaged position and a motion sensor (90) is associated with the input gear (34) to determine the direction of rotation thereof. A latch (42, 106) is provided for holding the pawl (36) in the disengaged position for one direction of movement of the input gear (34) and releasing the pawl (36) for the other direction of rotation of the input gear (34). Motion sensor (90) controls movement of latch (42, 106) to prevent pawl (36) engagement after a power failure until such engagement will not damage the spoiler actuator.
    • 与飞机扰流板一起使用的电气机械排气机构当由于扰流器(10)通过包括滚珠丝杠的结构朝向或处于延伸位置而发生停电时,避免了由于高惯性载荷引起的可能的损坏 机构(18)适于连接到扰流板(10)并且包括适于围绕轴线(36)旋转的输入齿轮(34)。 该机构最终由具有连接输入齿轮(34)和旋转输出(22)的至少一个齿轮(26,28)的旋转输出(22)的电动机(20)驱动。 安装棘爪(36)以在与输入齿轮(34)接合和分离的位置之间移动,并且弹簧(78)用于将棘爪(36)朝向接合位置正常地偏置。 螺线管(50)可操作以将棘爪(36)抵靠弹簧(78)移向分离位置,并且运动传感器(90)与输入齿轮(34)相关联以确定其旋转方向。 提供一个闩锁(42,106),用于将棘爪(36)保持在分离位置,用于输入齿轮(34)的一个运动方向,并释放用于输入齿轮的另一个旋转方向的棘爪(36) 34)。 运动传感器(90)控制闩锁(42,106)的运动,以防止在停电之后的棘爪(36)接合,直到这种接合不会损坏扰流器致动器。