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    • 1. 发明公开
    • Aircraft
    • 飞机
    • EP2341252A1
    • 2011-07-06
    • EP09425544.5
    • 2009-12-30
    • Agusta S.p.A.
    • Vanni, Roberto
    • F15B11/042B64C27/64
    • F15B11/0423B64C27/64F15B2211/20553F15B2211/6654
    • An aircraft (1) having at least one in-flight attitude control system (4, 5), in turn having at least one actuator (6; 7); and a hydraulic circuit connected to the actuator (6; 7) and having at least one pump (8) designed to deliver a first flow when the pressure of the hydraulic circuit is above a presettable threshold value. The pump (8) is designed to deliver a second flow greater than the first flow, and the aircraft (1) has a sensor (11a, 11b, 12, 13) for detecting a quantity associated with the pressure of the hydraulic circuit; and a programmable central control unit (10), which controls the pump (8) to deliver the second flow when the quantity detected by the sensor (11a, 11b, 12, 13) corresponds to a pressure of the hydraulic circuit below the threshold value.
    • 1。具有至少一个飞行中姿态控制系统(4,5)的飞机(1),所述飞行姿态控制系统又具有至少一个致动器(6; 7); 以及连接到所述致动器(6; 7)并具有至少一个泵(8)的液压回路,所述泵设计成当所述液压回路的压力高于可预设的阈值时输送第一流量。 泵(8)被设计成输送大于第一流量的第二流量,并且飞机(1)具有用于检测与液压回路的压力相关的量的传感器(11a,11b,12,13) 以及可编程中央控制单元(10),当由所述传感器(11a,11b,12,13)检测到的量对应于所述液压回路的压力低于所述阈值时,所述可编程中央控制单元(10)控制所述泵(8) 。
    • 5. 发明公开
    • Helicopter rotor
    • 直升机旋翼
    • EP2154065A1
    • 2010-02-17
    • EP08425564.5
    • 2008-08-14
    • Agusta S.p.A.
    • Ballerio, DanteNannoni, Fabio
    • B64C27/35
    • B64C27/35
    • A rotor (4) for a helicopter (1), the rotor having a drive shaft (10) rotating about a first axis (B); a hub (11) connected functionally to the drive shaft (10) in angularly fixed manner with respect to the first axis (B) and in rotary manner with respect to a second axis (C) crosswise to the first axis (B); and two blades (12) connected to the hub (11) in angularly fixed manner with respect to the first and second axis (B, C) and in rotary manner with respect to respective third axes (D); the rotor (4) also having supporting means (50) for supporting the blades (12) with respect to the hub (11) in rotary manner about the respective third axes (D); the supporting means (50) having at least one supporting member (60) made at least partly of elastomeric material and interposed between a first surface (44) and a second surface (24) integral with a respective blade (12) and the hub (11) respectively; and the supporting member (60) deforming, in use, to permit rotation of the blade (12), with respect to the hub (11), about the respective third axis (D).
    • 1。一种用于直升机(1)的转子(4),所述转子具有围绕第一轴线(B)旋转的驱动轴(10); (11),所述毂(11)相对于所述第一轴线(B)以角度固定的方式并且相对于与所述第一轴线(B)交叉的第二轴线(C)以旋转的方式与所述驱动轴(10)功能性地连接; 以及相对于第一和第二轴线(B,C)以角度固定的方式并且相对于相应的第三轴线(D)以旋转的方式连接到轮毂(11)的两个叶片(12); 所述转子(4)还具有用于围绕相应的第三轴线(D)以旋转的方式相对于所述轮毂(11)支撑所述叶片(12)的支撑装置(50); 所述支撑装置(50)具有至少一个支撑构件(60),所述支撑构件(60)至少部分由弹性体材料制成并且介于与相应叶片(12)一体的第一表面(44)和第二表面(24)之间,并且所述毂 11); 和支撑构件(60)在使用中变形以允许叶片(12)相对于毂(11)围绕相应的第三轴线(D)旋转。
    • 6. 发明公开
    • Helicopter antitorque tail rotor blade
    • Drehmomentausgleichs-HeckrotorblattfürHubschrauber
    • EP2123557A1
    • 2009-11-25
    • EP08425368.1
    • 2008-05-22
    • Agusta S.p.A.
    • Brocklehurst, AlanScandroglio, Alessandro
    • B64C27/467B64C27/82
    • B64C27/467B64C27/82
    • A blade (6) for an antitorque tail rotor (3) of a helicopter (1), having a leading edge (8) and a trailing edge (9) opposite each other and elongated along a longitudinal axis (B) of the blade (6); the trailing edge (9), in use, interacts with the air current after the leading edge (8); the blade (6) also has two opposite surfaces (12, 13) extending between the leading edge (8) and the trailing edge (9), and a root portion (14a) extending from a radially inner first end (10), with respect to a rotation axis (A) of the blade (6), towards a second end (11) opposite the first end (10); and the root portion (14a), when sectioned in a plane perpendicular to the leading edge (8) and trailing edge (9), has a profile (G) asymmetrical with respect to a chord (P) joining the leading edge (8) and trailing edge (9).
    • 1.一种用于直升机(1)的防斜尾翼(3)的叶片(6),具有前缘(8)和后缘(9),所述前缘(8)和后缘(9)沿着所述叶片的纵向轴线(B) 6); 后缘(9)在使用中与前缘(8)之后的气流相互作用; 叶片(6)还具有在前缘(8)和后缘(9)之间延伸的两个相对的表面(12,13),以及从径向内部的第一端(10)延伸的根部(14a) 相对于所述叶片(6)的旋转轴线(A)朝向与所述第一端部(10)相对的第二端部(11)。 并且所述根部(14a)在与所述前缘(8)和所述后缘(9)垂直的平面中截取时具有相对于连接所述前缘(8)的弦(P)不对称的轮廓(G) 和后缘(9)。
    • 8. 发明公开
    • Improved helicopter transmission
    • Verbesserte Hubschraubergetriebe
    • EP1739011A1
    • 2007-01-03
    • EP05425470.1
    • 2005-06-30
    • Agusta S.p.A.
    • Regonini, RobertoGasparini, GiuseppeSolda', Giampaolo
    • B64C27/12F16H57/04F16H61/12F16N9/02
    • B64C27/12B64C27/006F16C33/66F16C2326/43F16C2361/61F16H57/043F16H57/0442F16H57/045F16H57/0471F16H57/0495Y10S384/902
    • There is described a transmission (6) for a helicopter (1), the transmission having a movable transmission member (7); a casing (8) housing the movable member (7); lubricated supporting means (9) for supporting the movable member (7) inside the casing (8) and for rotation about an axis (A); and feed means (11) for feeding a lubricating fluid to the supporting means (9); the transmission (6) also has storage means (25) permitting gradual release of the lubricating fluid, and which are connected fluidically to the feed means (11) and to the supporting means (9) to permit lubrication of the supporting means (9) in the event of breakdown of the feed means (11); and the storage means (25) are angularly integral with the movable member (7) and located radially inwards of the supporting means (9) to feed the lubricating fluid centrifugally to the supporting means (9).
    • 描述了一种用于直升机(1)的变速器(6),该变速器具有可移动的传动构件(7); 壳体(8),其容纳所述可动构件(7); 润滑的支撑装置(9),用于将壳体(8)内的可动构件(7)支撑并围绕轴线(A)旋转; 以及用于将润滑流体供给到支撑装置(9)的进给装置(11); 变速器(6)还具有允许润滑流体逐渐释放并且与流体供给装置(11)和支撑装置(9)连接以允许支撑装置(9)润滑的储存装置(25) 在进给装置(11)的故障的情况下; 并且所述存储装置(25)与所述可动构件(7)成角度地一体,并且位于所述支撑装置(9)的径向向内并将所述润滑流体离心地供给到所述支撑装置(9)。
    • 10. 发明公开
    • Helicopter undercarriage
    • Helikopterfahrwerk
    • EP1316502A1
    • 2003-06-04
    • EP02026258.0
    • 2002-11-26
    • Agusta S.p.A.
    • Pancotti, Santino
    • B64C25/04
    • B64C25/14B64C2025/325
    • There is described an undercarriage (1, 1') for a helicopter, having a supporting structure (6) connectable to the fuselage (4) of the helicopter, a wheel (7) suspended from the supporting structure (6), and a shock absorbing member (8) which has a bottom end portion (9) hinged to the wheel (7), and is interposed, in use, between the wheel (7) and the fuselage (4); the supporting structure (6) has an attachment (10) fixable to the fuselage (4), and a first and a second beam (12, 13) having first connecting portions (14, 15) hinged about a first axis (C) to each other and to a top end portion (16) of the shock absorbing member (8), and second connecting portions (17, 18) connected to separate portions of the attachment (10) in articulated manner and lower down with respect to the first connecting portions (14, 15).
    • 描述了一种用于直升机的起落架(1,1'),具有可连接到直升机的机身(4)的支撑结构(6),从支撑结构(6)悬挂的轮(7)和冲击 吸收构件(8),其具有铰接到所述轮(7)的底端部(9),并且在使用中插入在所述车轮(7)和所述机身(4)之间; 支撑结构(6)具有可固定到机身(4)的附件(10),以及具有第一连接部分(14,15)的第一和第二梁(12,13),其围绕第一轴线(C)铰接到 彼此相对并且连接到减震构件(8)的顶端部分(16),以及第二连接部分(17,18),其以铰接的方式连接到附件(10)的分离部分,并且相对于第一 连接部分(14,15)。