Two-way roller clutch with torque limiting feature
    1.
    发明授权
    Two-way roller clutch with torque limiting feature 失效
    带扭矩限制功能的双向滚子离合器

    公开(公告)号:US06817457B2

    公开(公告)日:2004-11-16

    申请号:US10200706

    申请日:2002-07-22

    IPC分类号: F16D4702

    摘要: A clutch system is described wherein a two-way roller clutch system transmits torque in from one direction (i.e., input side) only, and allows the clutch system to be physically decoupled from the power steering system when torque is forced in from the output side, e.g., during loss of electrical power to the power steering motor. Additionally, the clutch system can include a torque limiting system that permits slip when overall torque exceeds a preset limit. Both the clutch system and the torque limitation system are especially useful in conjunction with automotive power steering systems.

    摘要翻译: 描述了一种离合器系统,其中双向辊离合器系统仅从一个方向(即,输入侧)传递扭矩,并且允许离合器系统在从输出侧强制转矩时与动力转向系统物理分离 例如,在向动力转向电动机的电力损失期间。 此外,离合器系统可以包括转矩限制系统,当总扭矩超过预设极限时允许滑动。 离合器系统和扭矩限制系统都与汽车动力转向系统相结合是特别有用的。

    Mechanical clutch unit
    2.
    发明授权
    Mechanical clutch unit 有权
    机械离合器单元

    公开(公告)号:US07350632B2

    公开(公告)日:2008-04-01

    申请号:US11115613

    申请日:2005-04-27

    IPC分类号: F16D27/102 F16D15/00

    摘要: The present invention provides clutch systems for the control of the transmission of torque to the front (or rear) wheels of a vehicle (e.g., an ATV), thus being operable to change the vehicle from a two-wheel, rear-drive (or front-drive) vehicle to a four wheel drive vehicle by engaging the clutch systems thereof. The clutch system is contained within an extended portion of a housing that also contains a differential system, thus eliminating the need for fastening a separate clutch system housing to the differential housing. The clutch system is actuated by energizing a coil which in turn causes tab members of an actuation disk to disengage from notches formed on an inner race, allowing the actuation of a roller clutch system. When the coil is de-energized, the actuation disk engages the inner race and prevents inadvertent or undesired actuation of the clutch system.

    摘要翻译: 本发明提供了用于控制向车辆(例如,ATV)的前(或后)车轮传递扭矩的离合器系统,因此可操作以使车辆从两轮后驱动(或 前驱动)车辆通过接合其离合器系统到四轮驱动车辆。 离合器系统包含在还包含差速系统的壳体的延伸部分内,因此不需要将单独的离合器系统壳体紧固到差速器壳体。 离合器系统通过对线圈通电而致动,线圈又使得致动盘的突出部件与形成在内座圈上的凹口脱离接合,从而允许致动辊式离合器系统。 当线圈断电时,致动盘与内座圈接合,并防止离合器系统的无意或不期望的致动。

    Two-way roller clutch assembly
    4.
    发明授权
    Two-way roller clutch assembly 失效
    双向离合器总成

    公开(公告)号:US06702708B2

    公开(公告)日:2004-03-09

    申请号:US10422590

    申请日:2003-04-24

    IPC分类号: F16H4820

    摘要: A driveline assembly includes first and second axle half-shafts having first and second side gears mounted thereon, an axle housing, a differential case rotatably mounted within the axle housing, a least two spider gears rotatably mounted within the differential case, and a clutch assembly coupled to the differential housing and one of the axle half-shafts and including an outer race having a cylindrical inner surface and an inner race having a cammed outer surface coaxial with the cylindrical inner surface and defining a gap therebetween and a roller clutch disposed within the gap; a biasing element to bias the roller clutch to a disengaged position; and an actuator to selectively overcome the biasing element to engage the roller clutch and lock the outer race and inner race and prevent relative rotation between the outer race and inner race.

    摘要翻译: 传动系组件包括第一和第二轴半轴,其具有安装在其上的第一和第二侧齿轮,轴壳体,可旋转地安装在轴壳体内的差速器壳体,可旋转地安装在差速器壳体内的至少两个齿轮齿轮,以及离合器组件 联接到所述差速器壳体和所述轴半轴中的一个,并且包括具有圆柱形内表面的外座圈和具有与所述圆柱形内表面同轴的凸轮外表面的内座圈,并且在其间限定间隙,并且设置在所述内座圈内的滚子离合器 间隙; 用于将所述滚子离合器偏置到脱离位置的偏置元件; 以及致动器,其选择性地克服所述偏置元件以接合所述滚子离合器并锁定所述外座圈和所述内座圈并防止所述外座圈和所述内座圈之间的相对旋转。

    Two-way roller clutch assembly
    5.
    发明授权
    Two-way roller clutch assembly 失效
    双向离合器总成

    公开(公告)号:US06679367B2

    公开(公告)日:2004-01-20

    申请号:US10167026

    申请日:2002-06-11

    IPC分类号: B60K4126

    摘要: An over-running clutch assembly for an automotive transmission comprises an outer race having a cylindrical inner surface and an inner race engaged with a drop shaft of the transmission and having a cammed outer surface coaxial with the cylindrical inner surface and defining a gap therebetween and a roller clutch disposed within the gap; a biasing element to bias the roller clutch to a disengaged position; and an actuator to selectively overcome the biasing element to engage the roller clutch and lock the outer race and inner race and prevent relative rotation between the outer race and inner race, thereby preventing rotation of the drop shaft and movement of the automobile.

    摘要翻译: 用于汽车变速器的超行驶离合器组件包括具有圆柱形内表面的外圈和与变速器的液滴轴接合的内座圈,并且具有与圆柱形内表面同轴的凸轮外表面并且在其之间形成间隙 滚子离合器设置在间隙内; 用于将所述滚子离合器偏置到脱离位置的偏置元件; 以及致动器,其选择性地克服所述偏置元件以接合所述滚子离合器并锁定所述外座圈和所述内座圈并防止所述外座圈和所述内座圈之间的相对旋转,由此防止所述下落轴的旋转和所述汽车的移动。

    Two-way clutch with limited slip feature
    6.
    发明授权
    Two-way clutch with limited slip feature 失效
    具有限滑功能的双向离合器

    公开(公告)号:US06481548B2

    公开(公告)日:2002-11-19

    申请号:US09915123

    申请日:2001-07-25

    IPC分类号: F16D1100

    CPC分类号: F16D41/064 F16D43/20

    摘要: A two-way clutch for allowing limited torque to be transferred until a roller clutch mechanism is forced to an engaged position. The present invention includes a roller clutch, with a torque generating device mounted thereon, including an actuator for producing an axial force onto a clutch pack. A torque transfer device is disposed between the torque generating device and the roller clutch. The torque transfer device is adapted to receive torque from the torque generating device and to transfer torque to the roller clutch. When a predetermined level of torque is produced by the torque generating device, the torque transfer device moves the roller clutch into an engaged position.

    摘要翻译: 一种双向离合器,用于允许有限的扭矩传递,直到滚子离合器机构被迫到接合位置。 本发明包括具有安装在其上的扭矩产生装置的滚子离合器,其包括用于产生到离合器组件上的轴向力的致动器。 转矩传递装置设置在扭矩产生装置和滚柱离合器之间。 转矩传递装置适于从扭矩产生装置接收扭矩并将扭矩传递到滚子离合器。 当扭矩产生装置产生预定水平的扭矩时,转矩传递装置将滚子离合器移动到接合位置。

    Electronically controllable torque transmission device
    7.
    发明授权
    Electronically controllable torque transmission device 失效
    电子可控转矩传动装置

    公开(公告)号:US06684992B2

    公开(公告)日:2004-02-03

    申请号:US10190909

    申请日:2002-07-08

    IPC分类号: B60K2308

    摘要: A clutch assembly comprises an outer race and an inner race defining a gap between the inner and outer races. One of the inner and outer race includes a plurality of cam surfaces, and one of the inner and outer races is tapered toward a first end of the clutch. A plurality of tapered rolling elements are positioned between the races along the cam surfaces such that the rolling elements wedge between the inner and outer races to prevent relative rotation. An axially moveable retainer interconnects the rolling elements and is biased toward the first end of the clutch, wherein each of the rolling elements wedge between the inner and outer races. An actuator selectively moves the retainer axially away from the first end such that the tapered rolling elements no longer wedge between the inner and outer races, thereby allowing relative rotational movement.

    摘要翻译: 离合器组件包括外圈和限定内圈和外圈之间的间隙的内圈。 内圈和外圈之一包括多个凸轮表面,并且内圈和外圈中的一个朝向离合器的第一端逐渐变细。 多个锥形滚动元件沿着凸轮表面定位在滚道之间,使得滚动元件在内圈和外圈之间楔入以防止相对旋转。 轴向移动的保持器互连滚动元件并朝向离合器的第一端偏置,其中每个滚动元件在内圈和外圈之间楔入。 致动器选择性地使保持器轴向地移动远离第一端,使得锥形滚动元件不再在内圈和外圈之间楔入,从而允许相对旋转运动。

    One-way over-running flex coupling
    8.
    发明授权
    One-way over-running flex coupling 失效
    单向超跑挠性联轴器

    公开(公告)号:US06183368B2

    公开(公告)日:2001-02-06

    申请号:US09332746

    申请日:1999-06-14

    IPC分类号: F16D352

    摘要: A flexible coupling assembly installed between a driving member and a driven machine or device. The flexible coupling assembly includes a one-way over-running clutch mechanism incorporated therein and transfers torque from the driving member to the driven device, while compensating for any angular and offset misalignment between two coupling members. The clutch mechanism provides driving torque in one rotational direction and over-running capability in the other, thereby accommodating large torque fluctuations from the driving member. This clutch mechanism is integrated within an intermediate housing assembly that is easily coupled between two jaw-type shaft couplings. Because the present invention eliminates the need for an intermediate shaft between the flexible coupling and a separate clutch mechanism, it further simplifies the installation of the assembly while reducing the overall space required.

    摘要翻译: 安装在驱动构件和从动机器或装置之间的柔性联接组件。 柔性联接组件包括并入其中的单向超行程离合器机构,并且将扭矩从驱动构件传递到从动装置,同时补偿两个联接构件之间的任何角度和偏移失准。 离合器机构在一个旋转方向上提供驱动扭矩,另一方面提供超跑能力,从而可以从驱动部件容纳大的扭矩波动。 该离合器机构集成在中间壳体组件内,其容易地联接在两个颚式轴联轴器之间。 因为本发明消除了在柔性联轴器和单独的离合器机构之间的中间轴的需要,所以进一步简化了组件的安装,同时减少了所需的总体空间。

    One-way over-running flex coupling
    9.
    发明授权
    One-way over-running flex coupling 失效
    单向超跑挠性联轴器

    公开(公告)号:US5928083A

    公开(公告)日:1999-07-27

    申请号:US948096

    申请日:1997-10-09

    摘要: In accordance with the teachings of the present invention, a flexible coupling assembly installed between a driving member and a driven machine or device. The flexible coupling assembly includes a one-way over-running clutch mechanism incorporated therein and transfers torque from the driving member to the driven device, while compensating for any angular and offset misalignment between two coupling members. The clutch mechanism provides driving torque in one rotational direction and over-running capability in the other, thereby accommodating large torque fluctuations from the driving member. This clutch mechanism is integrated within an intermediate housing assembly that is easily coupled between two jaw-type shaft couplings. Because the present invention eliminates the need for an intermediate shaft between the flexible coupling and a separate clutch mechanism, it further simplifies the installation of the assembly while reducing the overall space required.

    摘要翻译: 根据本发明的教导,安装在驱动构件和从动机器或装置之间的柔性联接组件。 柔性联接组件包括并入其中的单向超行程离合器机构,并且将扭矩从驱动构件传递到从动装置,同时补偿两个联接构件之间的任何角度和偏移失准。 离合器机构在一个旋转方向上提供驱动扭矩,另一方面提供超跑能力,从而可以从驱动部件容纳大的扭矩波动。 该离合器机构集成在中间壳体组件内,其容易地联接在两个颚式轴联轴器之间。 因为本发明消除了在柔性联轴器和单独的离合器机构之间的中间轴的需要,所以进一步简化了组件的安装,同时减少了所需的总体空间。

    Two speed traction drive pulley system
    10.
    发明授权
    Two speed traction drive pulley system 失效
    双速牵引驱动滑轮系统

    公开(公告)号:US6071206A

    公开(公告)日:2000-06-06

    申请号:US79122

    申请日:1998-05-14

    摘要: A two speed pulley assembly comprised of a sheave, a brake member, an output member, and a brake. The sheave receives a rotational input and also includes a series of carrier arms which cooperate to define a circle which is coaxially with the sheave. Rollers are rotatably supported on said carrier arms. A braking member is rotatably supported relative to said sheave and includes portions defining a first raceway in contact with the rollers. An output sleeve is also rotationally supported relative to the sheave. The output sleeve includes portions defining a second raceway in contact with the rollers. The brake inhibits rotation of the braking member when engaged while permitting rotation thereof when disengaged. Mounted between the sheave and the output sleeve is a one-way clutch bearing. The clutch bearing engages when rotation of the sheave attempts to or begins to overrun rotation of the sleeve. During use, the sheave drives the output sleeve through the rollers at a rotational rate greater than that of the sheave when the brake is engaged. When the brake is disengaged, the sheave drives the output sleeve through the one-way clutch bearing at a one-to-one ratio. In this way the present invention provides two different driving speeds from a single belt pulley assembly thereby increasing the electrical output of an alternator at low engine speeds. Alternatively, the input and output member may be reversed to provide a speed reduction mechanism.

    摘要翻译: 由滑轮,制动构件,输出构件和制动器构成的双速皮带轮组件。 滑轮接收旋转输入并且还包括一系列载体臂,其协作以限定与滑轮同轴的圆。 辊子可旋转地支撑在所述承载臂上。 制动构件相对于所述滑轮可旋转地支撑并且包括限定与滚子接触的第一滚道的部分。 输出套筒也相对于滑轮旋转地支撑。 输出套筒包括限定与辊接触的第二滚道的部分。 制动器在接合时禁止制动构件的旋转,同时在分离时允许制动构件的旋转。 安装在滑轮和输出套筒之间是单向离合器轴承。 离合器轴承在滑轮转动时尝试或开始超出套筒的旋转。 在使用期间,当制动器接合时,滑轮以大于滑轮的旋转速率通过滚子驱动输出套筒。 当制动器分离时,滑轮通过单向离合器轴承以一对一的比例驱动输出套筒。 以这种方式,本发明提供了来自单个带轮组件的两种不同的驱动速度,从而在低发动机速度下增加了交流发电机的电输出。 或者,输入和输出构件可以颠倒以提供减速机构。