Over-running decoupler with torque limiter
    31.
    发明授权
    Over-running decoupler with torque limiter 有权
    带扭矩限制器的过载脱扣器

    公开(公告)号:US08888619B2

    公开(公告)日:2014-11-18

    申请号:US13123806

    申请日:2009-10-27

    摘要: A method for producing an over-running decoupler that is configured to transmit rotary power between a rotary member and a hub. The over-running decoupler includes a one-way clutch having a clutch spring, a carrier that is coupled to the clutch spring and at least one spring that resiliently couples the carrier to the hub. The method includes: establishing a desired fatigue life of the at least one spring; establishing a design deflection of the at least one spring during resonance, wherein deflection of the at least one spring at the design deflection during resonance does not reduce a fatigue life of the at least one spring below the desired fatigue life; and preventing resonance in the over-running decoupler by controlling a maximum deflection of the at least one spring such that the maximum deflection is less than or equal to the design deflection.

    摘要翻译: 一种用于生产超行走解耦器的方法,其被配置为在旋转构件和轮毂之间传递旋转动力。 超跑分离器包括具有离合器弹簧的单向离合器,联接到离合器弹簧的载体和将载体弹性耦合到毂的至少一个弹簧。 该方法包括:建立所述至少一个弹簧的期望的疲劳寿命; 在共振期间建立所述至少一个弹簧的设计偏转,其中所述至少一个弹簧在共振期间的设计偏转处的偏转不会将所述至少一个弹簧的疲劳寿命降低到低于期望的疲劳寿命; 并且通过控制所述至少一个弹簧的最大偏转使得所述最大偏转小于或等于所述设计偏转来防止所述过运转解耦器中的共振。

    Decoupler with integrated torsional vibration damper
    32.
    发明授权
    Decoupler with integrated torsional vibration damper 有权
    具有集成扭转振动阻尼器的去耦器

    公开(公告)号:US08863925B2

    公开(公告)日:2014-10-21

    申请号:US13805499

    申请日:2011-06-23

    摘要: A decoupler assembly with an input hub, an output member, and a one-way clutch. In one form, the decoupler assembly includes an annular bearing mount with a needle bearing disposed between the bearing mount and the input hub to support the output member for rotation on the input hub. In another form the decoupler assembly further comprises a torsional vibration damper that is received within an internal cavity that is bounded on opposite axial ends by the output member and a cover that is coupled to the output member.

    摘要翻译: 具有输入轮毂,输出构件和单向离合器的分离器组件。 在一种形式中,分离器组件包括环形轴承座,其具有设置在轴承座和输入轮毂之间的滚针轴承,以支撑输出构件以在输入轮毂上旋转。 在另一种形式中,解耦器组件还包括扭转振动阻尼器,该扭转振动阻尼器被容纳在由输出构件在相对的轴向端部上限定的内部空腔中,以及联接到输出构件的盖子。

    Torque limited decoupler
    33.
    发明授权
    Torque limited decoupler 有权
    扭矩限制解耦器

    公开(公告)号:US08132657B2

    公开(公告)日:2012-03-13

    申请号:US13049187

    申请日:2011-03-16

    摘要: A decoupler assembly with a torsional damping system and a torque limiter. The torsional damping system has a torsion spring that facilitates transfer of rotary power into a hub. The torque limiter is wrapped about the torsion spring and radially expands with the torsion spring as a magnitude of the rotary power transmitted through the torsion spring increases. Contact between the torque limiter and another structure in the decoupler assembly halts radial expansion of the torsion spring.

    摘要翻译: 具有扭转阻尼系统和扭矩限制器的解耦器组件。 扭转阻尼系统具有扭转弹簧,其有助于将旋转动力传递到轮毂中。 转矩限制器围绕扭转弹簧缠绕,并且随着扭转弹簧传递的旋转动力的大小增加,扭力限制器随扭力弹簧径向膨胀。 扭矩限制器与分离器组件中的另一个结构之间的接触会阻止扭转弹簧的径向膨胀。

    Dust Shield For A Pulley Bearing And A Pulley With A Dust Shield
    34.
    发明申请
    Dust Shield For A Pulley Bearing And A Pulley With A Dust Shield 审中-公开
    皮带轮防尘罩和带防尘罩的皮带轮

    公开(公告)号:US20090191999A1

    公开(公告)日:2009-07-30

    申请号:US12302332

    申请日:2007-05-31

    IPC分类号: F16H55/36 F16C33/76

    摘要: A dust shield to inhibit the ingress of foreign materials into a pulley bearing is disclosed as is a pulley including such a dust shield. The dust shield is press fit to one side of the bearing such that it is captive during assembly and/or installation of the pulley. A second dust shield can be provided on the opposite side of the bearing to further inhibit the ingress of foreign materials. Preferably, at least one of the dust shields includes a bolt retention feature which holds an installation bolt captive to the pulley prior to installation. The dust shields can be fabricated from selected materials with desired thermal characteristics to insulate the bearing from sources of undesired heat and/or to assist the removal of waste heat from the bearing.

    摘要翻译: 公开了防止异物进入滑轮轴承的防尘罩,包括这种防尘罩的滑轮也是如此。 防尘罩压配合到轴承的一侧,使其在组装和/或安装滑轮期间被捕获。 可以在轴承的相对侧设置第二防尘罩,以进一步抑制异物进入。 优选地,防尘罩中的至少一个包括螺栓保持特征,其在安装之前将安装螺栓保持在滑轮上。 防尘罩可以由具有期望的热特性的所选材料制成,以使轴承免受不希望的热源和/或帮助从轴承去除废热。

    Spring Travel Limiter For Overrunning Alternator Decoupler
    35.
    发明申请
    Spring Travel Limiter For Overrunning Alternator Decoupler 有权
    用于超越发电机去耦器的弹簧行程限制器

    公开(公告)号:US20080108442A1

    公开(公告)日:2008-05-08

    申请号:US10581097

    申请日:2004-12-09

    IPC分类号: F16D3/52

    摘要: A decoupler assembly for transferring rotary movement between an engine driven shaft and a serpentine belt. The decoupler includes a hub configured to be assembled to the shaft. The hub has a helical first slot formed therein. A pulley is rotatably coupled to the hub. A carrier is mounted on the hub and includes a helical second slot formed therein, as well as an anti-ramp up boss formed thereon. A thrust plate is fixed to the hub and has a slot formed therein. A torsion spring is compressed between a hub end retained in the helical first slot and a carrier end retained in the helical second slot for transferring torque between the hub and carrier. The anti-ramp up boss travels within the slot formed in the thrust plate for limiting rotation between the carrier and thrust plate and preventing rotation of the torsion spring relative to the hub and carrier.

    摘要翻译: 用于在发动机驱动轴和蛇形带之间传递旋转运动的分离器组件。 分离器包括构造成组装到轴上的毂。 轮毂具有形成在其中的螺旋形第一槽。 滑轮可旋转地联接到轮毂。 载体安装在轮毂上并且包括形成在其中的螺旋形第二狭槽以及形成在其上的防斜坡凸起凸起。 止推板固定在轮毂上,并在其中形成一槽。 扭转弹簧被压缩在保持在螺旋形第一槽中的轮毂端部和保持在螺旋形第二槽中的载体端部之间,用于在轮毂和载体之间传递转矩。 防倾斜凸起凸起在形成在推力板中的槽内行进,以限制承载件和止推板之间的旋转,并防止扭转弹簧相对于毂和载体的旋转。

    ENGINE STARTER
    38.
    发明申请
    ENGINE STARTER 有权
    发动机起动器

    公开(公告)号:US20130081588A1

    公开(公告)日:2013-04-04

    申请号:US13704023

    申请日:2011-06-14

    IPC分类号: F02N15/00

    摘要: An engine starter apparatus having a clutch assembly and a ring gear or pulley. The clutch assembly has a plate structure, a drive hub and a clutch element for selectively coupling the drive hub to the plate structure. The ring gear or pulley is coupled to the plate structure.

    摘要翻译: 一种具有离合器组件和环形齿轮或滑轮的发动机起动装置。 离合器组件具有板结构,驱动轮毂和用于选择性地将驱动轮毂联接到板结构的离合器元件。 环形齿轮或滑轮联接到板结构。

    DEVICE WITH INTEGRATED DECOUPLER
    39.
    发明申请
    DEVICE WITH INTEGRATED DECOUPLER 审中-公开
    具有集成分解器的装置

    公开(公告)号:US20120299415A1

    公开(公告)日:2012-11-29

    申请号:US13515945

    申请日:2010-12-16

    摘要: An accessory that include a machine, an input shaft, a drive member and a decoupler. The machine has a housing and a rotor that is supported for rotation in the housing. The machine effects work in response to driving rotation of the rotor. The input shaft is at least partly received in the housing. The drive member is coupled to the input shaft for common rotation and is configured to drivingly engage an endless power transmitting element to transmit rotary power between the endless power transmitting element and the input shaft. The decoupler is spaced axially apart from the drive member and couples the input shaft and the rotor in a mode that permits rotary power to be transmitted from the input shaft to the rotor in a predetermined rotational direction except when the input shaft decelerates relative to the rotor beyond a predetermined extent.

    摘要翻译: 包括机器,输入轴,驱动构件和分离器的附件。 机器具有壳体和转子,其被支撑以在壳体中旋转。 机器的作用是响应于转子的转动旋转。 输入轴至少部分地被容纳在壳体中。 驱动构件联接到输入轴用于共同旋转,并且构造成驱动地接合环形动力传递元件以在环形动力传递元件和输入轴之间传递旋转动力。 解耦器与驱动构件轴向隔开并且以允许旋转动力沿预定旋转方向从输入轴传递到转子的模式耦合输入轴和转子,除了当输入轴相对于转子减速时 超出预定的程度。

    Decoupler with spring travel limiter
    40.
    发明授权
    Decoupler with spring travel limiter 有权
    带有弹簧行程限位器的脱钩器

    公开(公告)号:US08047920B2

    公开(公告)日:2011-11-01

    申请号:US12731418

    申请日:2010-03-25

    IPC分类号: F16D23/00

    摘要: A decoupler having an output member, a one-way clutch, a spring and a spring limiter. The spring is disposed between an output portion of the one-way clutch and the output member to bias the output portion in a predetermined rotational direction relative to the output member. The spring limiter can be configured to lock an output of the one-way clutch to the output member to transmit rotary power between the one-way clutch and the output member without stressing the spring beyond a predetermined point and/or to limit rotational movement of the output portion and an associated end of the spring relative to the output member in the predetermined rotational direction. A method for operating a decoupler is also provided.

    摘要翻译: 具有输出构件,单向离合器,弹簧和弹簧限制器的解耦器。 弹簧布置在单向离合器的输出部分和输出部件之间,以相对于输出部件沿预定旋转方向偏压输出部分。 弹簧限制器可以被配置为将单向离合器的输出锁定到输出构件,以在单向离合器和输出构件之间传递旋转动力,而不会将弹簧压在超过预定点的位置和/或限制旋转运动 所述输出部分和所述弹簧的相关端部相对于所述输出部件沿所述预定旋转方向。 还提供了一种操作解耦器的方法。