Method and apparatus for controlling wheel slip in a full-time four
wheel drive vehicle
    11.
    发明授权
    Method and apparatus for controlling wheel slip in a full-time four wheel drive vehicle 失效
    用于控制全时四轮驱动车辆中车轮打滑的方法和装置

    公开(公告)号:US4848508A

    公开(公告)日:1989-07-18

    申请号:US104025

    申请日:1987-10-05

    IPC分类号: B60K17/35 B60K17/346 F16H1/32

    CPC分类号: B60K17/3465 Y10S188/01

    摘要: A center differential offering a full-time two axle dirve system. The center differential includes a planetary gear set defining a first drive path which provides an effective torque split ration to the front axle of the vehichle which is several percent less than the minimum dynamic weight ratio on the front axle assembly. The center differential further includes a bidirectional clutch mechanism defining a second drive path for connecting the driving input to the front drive axle assembly with a drive ratio several percent more than the rear axle ratio. The effective torque split and drive ratios are selected as a function of vehicle weight distributionand tire data for a specific vehicle so as to effect a controlled transfer of torque between the first and second drive paths and before the affected axle assembly reaches its traction limit in any mode of operation.

    Automatic locking clutch
    12.
    发明授权
    Automatic locking clutch 失效
    自动锁定离合器

    公开(公告)号:US4300667A

    公开(公告)日:1981-11-17

    申请号:US49004

    申请日:1979-06-15

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    IPC分类号: F16D43/02 F16D11/00 B60K17/34

    CPC分类号: F16D43/02

    摘要: A clutch for engaging a driving member with a driven member automatically upon application of torque to rotate the driving member in either direction, for maintaining engagement in either the drive or coast mode of operation and during the transition between drive and coast, for maintaining engagement in either forward or reverse operation and during the transition between forward and reverse, and for disengaging automatically upon interruption of the torque and slight rotation of the driving member in the opposite direction. The clutch includes a mechanism for developing high frictional drag upon initial rotation of the driving member to effect clutch engagement, and low frictional drag thereafter to conserve power.

    摘要翻译: 一种离合器,用于在施加转矩时自动地将驱动构件与从动构件接合以使驱动构件沿任一方向旋转,以便在驱动或惯性操作模式中以及在驱动和滑行之间的过渡期间保持接合,以保持接合 正向或反向操作以及在正向和反向之间的过渡期间,并且在中断转矩和驱动构件在相反方向上的轻微旋转时自动脱离。 离合器包括用于在驱动构件初始旋转时产生高摩擦阻力以实现离合器接合的机构,以及之后的低摩擦阻力以节省功率。

    Automatic locking clutch
    13.
    发明授权
    Automatic locking clutch 失效
    自动锁定离合器

    公开(公告)号:US4281749A

    公开(公告)日:1981-08-04

    申请号:US27347

    申请日:1979-04-05

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    CPC分类号: F16D43/02 F16D41/00

    摘要: A clutch for engaging a driving member with a driven member automatically upon application of torque to rotate the driving member in either direction, for maintaining engagement in either the drive or coast mode of operation and during the transition between drive and coast, for maintaining engagement in either forward or reverse operation and during the transition between forward and reverse, and for disengaging automatically upon interruption of the torque and slight relative rotation of the members. The clutch includes a mechanism for developing high frictional drag upon initial rotation of the driving member to effect engagement, and low frictional drag thereafter to conserve power. The clutch also includes a preloading mechanism so that if engagement should be blocked, it will be completed automatically when the blockage is relieved. The clutch further includes a mechanism tending to resist initial rotation of the driving member so that a false torque signal does not cause engagement.

    摘要翻译: 一种离合器,用于在施加转矩时自动地将驱动构件与从动构件接合以使驱动构件沿任一方向旋转,以便在驱动或惯性操作模式中以及在驱动和滑行之间的过渡期间保持接合,以保持接合 正向或反向操作以及在正向和反向之间的过渡期间,以及在中断转矩和部件的轻微相对旋转时自动脱离。 离合器包括用于在驱动构件初始旋转时产生高摩擦阻力以实现接合的机构,此后减小摩擦阻力以节省功率。 离合器还包括一个预加载机构,以便如果接合被阻挡,则当堵塞物被释放时它将自动完成。 离合器还包括趋向于抵抗驱动构件的初始旋转的机构,使得假转矩信号不引起接合。

    Transmission anti-clash and anti-rattle brake
    15.
    发明授权
    Transmission anti-clash and anti-rattle brake 失效
    传动防撞和反拨刹车

    公开(公告)号:US4679663A

    公开(公告)日:1987-07-14

    申请号:US802104

    申请日:1985-11-25

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    摘要: An anti-clash and anti-rattle brake for a multiple speed ratio transmission is engageable to apply a frictional braking force to the constantly meshed gears when a shift control device is in a free neutral position. The brake is spring biased toward engagement. It is disengaged by one cam device when the shift control device is moved from the free neutral position in one plane and by another cam device when the shift control device is moved from the free neutral position in another plane.

    摘要翻译: 当变速控制装置处于自由中立位置时,用于多速比变速器的防碰撞和防拨动制动器可接合以对恒定啮合的齿轮施加摩擦制动力。 制动器弹簧偏置为接合。 当变速控制装置从另一平面中的自由中立位置移动时,当变速控制装置从一个平面中的自由中立位置移动并且由另一个凸轮装置移动时,它由一个凸轮装置分离。

    Automatic locking clutch
    16.
    发明授权
    Automatic locking clutch 失效
    自动锁定离合器

    公开(公告)号:US4192411A

    公开(公告)日:1980-03-11

    申请号:US912609

    申请日:1978-06-05

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    摘要: A clutch for engaging a driving member with a driven member automatically upon application of torque to rotate the driving member in either direction, for maintaining engagement in either the drive or coast mode of operation and during the transition between drive and coast, for maintaining engagement in either forward or reverse operation and during the transition between forward and reverse, and for disengaging automatically upon interruption of the torque and slight rotation in the opposite direction.

    摘要翻译: 一种离合器,用于在施加转矩时自动地将驱动构件与从动构件接合以使驱动构件沿任一方向旋转,以便在驱动或惯性操作模式中以及在驱动和滑行之间的过渡期间保持接合,以保持接合 正向或反向操作,以及在向前和向后过渡期间,以及在扭矩中断时自动断开并在相反方向上轻微旋转。

    Automatic four-wheel drive transfer case
    17.
    发明授权
    Automatic four-wheel drive transfer case 失效
    自动四轮驱动传送箱

    公开(公告)号:US4124085A

    公开(公告)日:1978-11-07

    申请号:US725071

    申请日:1976-09-21

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    摘要: A power transfer mechanism incorporated in a multiple path drive system comprises a transfer case disposed between a source of input torque and a pair of drive axles. Torque is transferred directly to the fixed axle and is transferred automatically to the steering axle through a double-acting overrunning clutch when required. The clutch is biased to advance toward one engaged position, but is prevented from locking by a direction-sensitive latch so long as a normal overrunning condition is present.

    摘要翻译: 结合在多路径驱动系统中的动力传递机构包括设置在输入扭矩源和一对驱动轴之间的传送箱。 扭矩直接传递到固定轴,并在需要时通过双作用超速离合器自动转移到转向轴。 离合器被偏置以朝向一个接合位置前进,但是只要存在正常的超越条件,则防止锁定方向敏感的闩锁。

    Automatic four-wheel drive transfer case
    18.
    发明授权
    Automatic four-wheel drive transfer case 失效
    自动四轮驱动传送箱

    公开(公告)号:US3993152A

    公开(公告)日:1976-11-23

    申请号:US572690

    申请日:1975-04-28

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    摘要: A power transfer mechanism incorporated in a multiple path drive system comprises a transfer case disposed between a source of input torque and a pair of drive axles. Torque is transferred directly to one drive axle and is transferred automatically to the other drive axle through a double-acting roller clutch when required. The transfer case is constructed such that it may be assembled in two configurations; one in which the output shafts are coaxial and offset from the input shaft, and the other in which the input shaft and one output shaft are coaxial, the other output shaft being offset therefrom.

    摘要翻译: 结合在多路径驱动系统中的动力传递机构包括设置在输入扭矩源和一对驱动轴之间的传送箱。 扭矩直接传递到一个驱动轴,并在需要时通过双作用滚子离合器自动传递到另一个驱动轴。 传送箱构造成可以组装成两种构造; 其中输出轴同轴并偏离输入轴,另一个输入轴和一个输出轴同轴,另一个输出轴偏移。

    Gear transmission with an anti-rattle system
    19.
    发明授权
    Gear transmission with an anti-rattle system 失效
    齿轮传动与反拨铃系统

    公开(公告)号:US5257543A

    公开(公告)日:1993-11-02

    申请号:US939818

    申请日:1992-09-03

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    摘要: An anti-rattle system for a gear type transmission including a first part and a second part. One of the parts of the anti-rattle system includes a pair of deformable pressure discs with parallel facing flat surfaces. The flat surfaces of the pressure discs are in parallel planes that are perpendicular to an axis of rotation. The other part includes a friction disc with an outer periphery positioned between the parallel flat surfaces so that the pressure discs are deformed and spread apart by the friction disc. One of the parts is attached to a drive gear and another one of the parts is attached to a gear in mesh with the drive gear. Another one of the parts could also be attached to an anti-rattle assembly counter shaft.

    摘要翻译: 一种用于包括第一部分和第二部分的齿轮式传动装置的防咔tle系统。 防啸声系统的一部分包括一对具有平行面对的平坦表面的可变形压力盘。 压力盘的平坦表面是垂直于旋转轴线的平行平面。 另一部分包括具有位于平行平面之间的外周的摩擦盘,使得压盘被摩擦盘变形和分开。 其中一个部件连接到驱动齿轮上,另一个部件连接到与驱动齿轮啮合的齿轮上。 另一个部件也可以附接到防拨钩组件反向轴上。

    Four wheel drive transfer case with clutch mechanism
    20.
    发明授权
    Four wheel drive transfer case with clutch mechanism 失效
    四轮驱动传动箱带离合器机构

    公开(公告)号:US4718303A

    公开(公告)日:1988-01-12

    申请号:US915454

    申请日:1986-10-06

    申请人: Mark J. Fogelberg

    发明人: Mark J. Fogelberg

    CPC分类号: B60K17/3462 Y10T74/19102

    摘要: A four wheel drive transfer case having a three element planetary gear differential connected to the output shaft of a transmission and having two output shafts which are driven by the differential in a manner such that rotary motion of any one shaft effects rotary motion of the other shafts in a predetemined timed relationship. The transfer case further includes an electromagnetically actuated friction clutch assembly including a ball ramp mechanism and having frictionally engageable members for operably interconnecting two of the planetary gear components in a manner such that relative rotation between the two output shafts is modulated by a torque level established between the frictionally engageable members of the clutch.

    摘要翻译: 四轮驱动传送箱,具有与变速器的输出轴连接的三元行星齿轮差速器,具有由差速器驱动的两个输出轴,使得任何一个轴的旋转运动影响其它轴的旋转运动 在预定的时间关系。 转移壳还包括电磁致动的摩擦离合器组件,其包括滚珠坡道机构并且具有可摩擦接合的构件,用于以两个输出轴之间的相对旋转由两个输出轴之间的相对旋转调制的方式可操作地连接两个行星齿轮部件, 离合器的可摩擦接合构件。