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    • 52. 发明公开
    • SPATIAL WEDGEING FRICTION OVERRUNNING CLUTCH
    • 离合器与空间KEIL摩擦溢出
    • EP2450589A4
    • 2016-03-16
    • EP10793595
    • 2010-06-28
    • HONG TAO
    • HONG TAO
    • F16D41/06F16D41/00F16D41/061F16D41/063
    • F16D41/063
    • An overrunning clutch is provided with a spatial wedge-shaped mechanism including a rotation guide mechanism G and a traction friction mechanism F1. The mechanism F 1 has a friction member. A guide member of the mechanism G preferably has a helical tooth guide surface. The rotation guide mechanism G and the traction friction mechanism F 1 are rigidly, axially linked by a common annular intermediate member, which has complementary guide surfaces and a rotation friction surface. The lead angle of the guide surfaces is less than the maximum value of the lead angle which is capable of ensuring self locking of the friction pairs between the guide surfaces, so that the intermediate member can be wedged between the guide member and the friction member, and then transfer torque therebetween. The invention has many advantages such as fully surface contact, a simple structure, no disperse and asymmetry rotation members, and various beneficial operating conditions can be achieved conveniently by the direction controllable scheme.
    • 53. 发明公开
    • One-way bearing unit
    • EINWEG-LAGEREINHEIT
    • EP2933517A1
    • 2015-10-21
    • EP15161726.3
    • 2015-03-30
    • Aktiebolaget SKF
    • Galfre, Stefano
    • F16D41/00F16D41/066
    • F16D41/066F16D41/00F16D41/061F16D2041/0665
    • A one-way bearing unit (1) in which a first and a second member (2, 3) arranged facing to each other are movable relatively in a first direction and are integral in a second direction, opposite to the first, by means of at least a first rolling body (5) which engages, pushed by elastic means (8), a first track (6) obtained on the first member and facing towards the second member, and at least a second track (7) obtained on the second member, facing to the first track; and in which the at least second track is defined by a recess (7) delimited by a flat face (9) arranged oblique with respect to the first track; the at least first rolling body (5) is a ball and the first track has, in a plane perpendicular to the first and second direction of movement, a cross-section shaped as a V-channel, which is delimited on opposite sides by opposite flat surfaces (10, 11) that depart from each other towards the second track.
    • 一种单向轴承单元(1),其中彼此相对布置的第一和第二构件(2,3)可相对于第一方向移动并且在与第一方向相反的第二方向上与第一方向成一体,通过 至少一个由弹性装置(8)推动的第一滚动体(5),在第一构件上获得并朝向第二构件获得的第一轨道(6)和至少一个第二轨道(7) 第二名成员,面向第一轨; 并且其中所述至少第二轨道由通过相对于所述第一轨道倾斜布置的平坦面(9)限定的凹部(7)限定; 所述至少第一滚动体(5)是球,并且所述第一轨道在垂直于所述第一和第二移动方向的平面中具有形状为V形通道的横截面,所述横截面被形成为相对侧的相反侧 平面(10,11),彼此分开朝向第二轨道。
    • 56. 发明公开
    • ACTIONNEUR A ACTIONNEMENT HYBRIDE POUR INTERFACE A RETOUR DE FORCES
    • AKTUATOR MIT HYBRIDANTRIEBFÜREINEKRAFTRÜCKKOPPLUNGSSCHNITTSTELLE
    • EP2864851A1
    • 2015-04-29
    • EP13730866.4
    • 2013-06-18
    • Commissariat à l'Énergie Atomique et aux Énergies Alternatives
    • ROSSA, CarlosLOZADA, JoséMICAELLI, Alain
    • G06F3/01F16D41/00
    • G05G5/03F16D41/00F16D67/06G06F3/016
    • An actuator for a force feedback interface comprising a shaft constrained to rotate with an interacting member of said interface, an electric motor rotating the shaft (3) in a clockwise direction and in an anti-clockwise direction, a first free-wheel device (4) mounted on the shaft (3) and a first braking system (8) capable of braking the rotation of the shaft (3) via the free-wheel device (8), a second free-wheel device (6) mounted on the shaft (3) opposite the first free-wheel device (4), a second braking system (10) capable of braking the rotation of the shaft (3) via the second free-wheel device (6) in a direction opposite that of the first braking system (8). The motor can apply an active load to the shaft (3) in the opposite direction to that of the braking force.
    • 用于力反馈接口的致动器,包括与所述接口的相互作用构件一体旋转的轴,沿所述轴(3)沿顺时针方向和逆时针方向旋转驱动的电动机,第一自由轮装置( 4),其安装在所述轴(3)上;以及第一制动系统(8),所述第一制动系统(8)能够通过所述自由轮装置(8)的中间来制动所述轴(3)的旋转, 相对于第一离合器装置(4)相对于轴(3)安装在第二制动系统(10)上,第二制动系统(10)能够通过第二自由轮装置 (6)沿与第一制动系统(8)的方向相反的方向。 电动机能够以与制动力相反的方向对轴(3)施加有效载荷。
    • 59. 发明公开
    • Gearbox
    • 变速器
    • EP1736678A3
    • 2008-06-18
    • EP06252624.9
    • 2006-05-19
    • Xtrac Limited
    • Moore, AdrianPomfret, PaulHeard, AndrewCholmeley, ChristopherMcDougall, Andrew
    • F16D41/00F16H3/08
    • F16H63/30F16D11/10F16D41/064F16H3/10F16H63/18F16H2063/3093Y10T74/19284
    • A mainshaft assembly for a gearbox and a gearbox embodying such a mainshaft assembly are disclosed. The mainshaft assembly comprises a mainshaft (44), and several drive gears (30, 32, 34, 36), each carried for rotation about the mainshaft, each drive gear having a different number of teeth. The assembly includes first and a second hub (50, 52), each being associated with a respective drive gear, each hub having a dog ring (54, 56) operable to selectively couple with the drive gear causing it to rotate with the hub or uncouple from the drive gear to allow the drive gear to rotate with respect to the hub. A respective drive connection means comprising a cage (42) and rollers (64) is associated with each hub and is operative to connect or disconnect the hub to the mainshaft for rotation with it or to allow rotation with respect to it. Upon connection of both first and second hub by their respective dog rings to each corresponding drive gear, the drive connection means operates to connect one of the hubs to the mainshaft when torque is applied to the mainshaft in a first direction and to connect the other one of the hubs to the mainshaft when torque is applied to the mainshaft in the opposite direction. This enables selection of a gear ratio provided by one or other drive gear to be achieved by reversal of the torque being handled by the gearbox (as happens, for example, when a vehicle goes through a transition from accelerative drive to coasting). There is no delay while drive engagement means take up or disengage drive.
    • 公开了一种用于变速箱的主轴组件和体现这种主轴组件的变速箱。 主轴组件包括主轴(44)和多个驱动齿轮(30,32,34,36),每个驱动齿轮都被支承用于围绕主轴旋转,每个驱动齿轮具有不同数量的齿。 该组件包括第一轮毂和第二轮毂​​(50,52),每个轮毂与相应的驱动齿轮相关联,每个轮毂具有卡环(54,56),该卡环可操作以选择性地与驱动齿轮联接,使其与轮毂一起旋转或 与驱动齿轮分离以允许驱动齿轮相对于轮毂旋转。 包括保持架(42)和滚子(64)的相应的驱动连接装置与每个毂相关联并且可操作地将毂连接到主轴或与主轴断开以与主轴一起旋转或允许相对于主轴旋转。 当第一和第二轮毂​​通过它们各自的挡圈连接到每个相应的驱动齿轮时,当扭矩沿第一方向施加到主轴并且将另一个连接到主轴时,驱动连接装置操作以将一个轮毂连接到主轴 当扭矩沿相反的方向施加到主轴时,将毂插到主轴上。 这使得能够通过反转由变速箱处理的扭矩(例如,当车辆经历从加速驱动到滑行的过渡时)来实现由一个或其他驱动齿轮提供的传动比的选择。 驱动器啮合意味着接通或断开驱动器时没有延迟。