Coupling device
    2.
    发明专利
    Coupling device 有权
    耦合器件

    公开(公告)号:JP2006077985A

    公开(公告)日:2006-03-23

    申请号:JP2005260779

    申请日:2005-09-08

    Abstract: PROBLEM TO BE SOLVED: To improve lubrication of a clutch in a differential coupling device. SOLUTION: This coupling device 11 includes housings 13, 15, and a clutch chamber 39 and windows 55, 57 respectively penetrated through the housings 13, 15 in adjacent to the clutch chamber 39 are formed in the housings 13, 15. A clutch assembly 29 is mounted in the clutch chamber 39, and the clutch assembly 29 includes first clutch discs having ear parts 63 for limiting the rotation to the housings. The housings 13, 15 have the plurality of fluid passages 67 axially extended from the windows 55, 57 to the clutch chamber 39, and a plurality of axial recessed parts 61, and each recessed part 61 receives one of ear parts 63 of each disc. Each fluid passage 67 is fluid-connected with one of the axial recessed parts 61, and windows 55, 57 receive the fluid when the windows 55, 57 pass through a reservoir of the fluid F. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提高差速器联轴器中离合器的润滑。 解决方案:该联接装置11包括壳体13,15,并且在壳体13,15中形成有分别穿过壳体13,15的与离合器室39相邻的离合器室39和窗口55,57。 离合器组件29安装在离合器室39中,并且离合器组件29包括具有用于限制旋转到壳体的耳部63的第一离合器盘。 壳体13,15具有从窗口55,57向离合器室39轴向延伸的多个流体通道67,并且多个轴向凹部61,并且每个凹部61接收每个盘的耳部63之一。 每个流体通道67与轴向凹入部分61之一流体连接,而窗口55,57通过流体F的储存器时,窗口55,57接收流体。(C)2006, JPO&NCIPI

    Differential gear mechanism and its assembling method
    3.
    发明专利
    Differential gear mechanism and its assembling method 有权
    差速齿轮机构及其组装方法

    公开(公告)号:JP2006029589A

    公开(公告)日:2006-02-02

    申请号:JP2005211261

    申请日:2005-07-21

    Abstract: PROBLEM TO BE SOLVED: To provide a differential gear mechanism with an improved axle retention device.
    SOLUTION: The differential gear mechanism 11 comprises a side gear 27 having a first inner spline, a joint member 35 having a second inner spline 35S, and a rotor 49 having a third inner spline 49S. An axle shaft includes an outer spline 55, an annular groove 57, and a shrinkable/expandable retention ring 59 arranged in the groove. An assembling worker matches the outer spline with the third inner spline 49S, then the second inner spline 35S and finally the first inner spline 27S. When force is applied to the axle shaft, the retention ring is shrunk while passing through the third inner spline 49S, until it is expanded. The retention ring engages with the inside of the third inner spline to hold the axle shaft.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供具有改进的轴保持装置的差速齿轮机构。 解决方案:差速齿轮机构11包括具有第一内花键的侧齿轮27,具有第二内花键35S的接合构件35和具有第三内花键49S的转子49。 车轴包括外花键55,环形槽57和布置在槽中的可收缩/可扩张保持环59。 组装工作者将外花键与第三内花键49S,第二内花键35S和最后的第一内花键27S相匹配。 当向车轴施加力时,保持环在通过第三内花键49S时收缩,直到其膨胀。 保持环与第三内花键的内部接合以保持车轴。 版权所有(C)2006,JPO&NCIPI

    Connection device and its assembling method
    4.
    发明专利
    Connection device and its assembling method 有权
    连接装置及其组装方法

    公开(公告)号:JP2005326015A

    公开(公告)日:2005-11-24

    申请号:JP2005142624

    申请日:2005-05-16

    Abstract: PROBLEM TO BE SOLVED: To provide a connection device with plenum members having all essential shape portions for allowing screwing of all fasteners via a flange portion of the differential connection device into a ring gear at the same time, and to provide its assembling method. SOLUTION: In a connection member 11 which has the plenum members 17 arranged at one axial ends of connection housings 13, 15 and its assembling method, the plenum members 17 having essential shape portions 55, 57, 61, 66 arranged on the circumference are formed between a pair of adjacent fastening holes 18H. Then, the input ring gear R is mounted on the housings 13, 15 of the connection device 11 at a position adjacent to a flange portion 18 through the axial ends opposite to the plenum members 17. The plurality (N) of fasteners 89 are inserted into the fastening holes 18H, respectively, and initial-stage screwing engagement is applied to the input ring gear R. Finally, a fastener driver is used for complete screwing engagement of all fasteners 89 together with the input ring gear R at almost the same time. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为连接装置提供具有所有必要形状部分的通风部件,用于允许所有紧固件经由差速连接装置的凸缘部分同时拧入齿圈中并提供其组装 方法。 解决方案:在具有布置在连接壳体13,15的一个轴向端部处的增压构件17的连接构件11及其组装方法中,具有设置在该壳体13,15上的主要形状部分55,57,61,66的增压构件17 圆周形成在一对相邻的紧固孔18H之间。 然后,输入齿圈R通过与增压部件17相对的轴向端部安装在与凸缘部18相邻的位置处的连接装置11的壳体13,15上。多个(N个)紧固件89插入 分别进入紧固孔18H,并且初始级螺纹接合被施加到输入齿圈R.最后,紧固件驱动器用于几乎同时地将所有紧固件89与输入齿圈R一起完全拧紧接合 。 版权所有(C)2006,JPO&NCIPI

    DIFFERENTIAL GEAR MECHANISM
    5.
    发明专利

    公开(公告)号:JP2002005264A

    公开(公告)日:2002-01-09

    申请号:JP2001144649

    申请日:2001-05-15

    Applicant: EATON CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a differential gear mechanism of a rocking differential which is simple to structure, low in costs and easy to load. SOLUTION: The differential operates a clutch by a cam structure so as to lock a side gear rotating with a gear case. Cam member's rotation to one way is braked by a fly weight mechanism 51 so as to start lockup. A latch mechanism 63 provided with a simplified U-shaped member including a bottom part 65 and a pair of upright leg parts 71 and 73 is arranged adjacent to the fly weight mechanism 51. A pair of latch members is integrally mounted on the bottom part 65, each of which is arranged so as to be engaged with either of fly weights 53 and 55. The upright leg parts 71 and 73 are respectively provided with a pair of legs 75, which are arranged on both sides of a pinion shaft 15 and connected to a weight 83 placed in the opening on the other side of the fly weight mechanism 51 in the gear case through the rotating shaft.

    Mechanical locking differential lockout mechanism

    公开(公告)号:AU2007216240A1

    公开(公告)日:2007-08-23

    申请号:AU2007216240

    申请日:2007-02-14

    Applicant: EATON CORP

    Abstract: An improved differential gear mechanism is characterized by a lockout mechanism ( 129 ) operably associated with a latch member ( 119 ) that cooperates with a flyweight mechanism ( 53 ) to retard differentiating action in the differential gear mechanism. The lockout mechanism ( 129 ) includes a lockout member ( 131 ) positionable, in response to an input signal, in a normal condition and a lockout condition. In the normal condition, the lockout member ( 131 ) permits the latch member ( 119 ) to move freely between a locking position and an unlocking position. In the lockout condition, the lockout member ( 131 ) prevents the latch member ( 119 ) from moving into the locking position.

    ELECTRONICALLY TRIGGERED LOCKING DIFFERENTIAL
    7.
    发明公开
    ELECTRONICALLY TRIGGERED LOCKING DIFFERENTIAL 审中-公开
    电子操作锁定差速器

    公开(公告)号:EP2635826A4

    公开(公告)日:2014-11-12

    申请号:EP11838574

    申请日:2011-10-28

    Applicant: EATON CORP

    Abstract: An electronically triggered locking differential includes a differential case, at least one pinion gear and a pair of side gears. A clutch pack is disposed between one of the side gears and the differential case and retards relative rotation between the differential case and the side gear. A cam member is disposed adjacent the clutch pack so that the clutch pack engages when the cam member ramps up. An engagement shaft has one end engaged with the cam member and an opposite end extending through the differential case and engaged with a sprocket. A magnetic coil and flux conductor magnetically couple the sprocket to the differential case when the coil is energized. This coupling retards rotation of the engagement shaft and the cam member relative to the gear case, initiating engagement of the clutch pack to lock the differential.

    8.
    发明专利
    未知

    公开(公告)号:DE60130398T2

    公开(公告)日:2008-06-05

    申请号:DE60130398

    申请日:2001-05-10

    Applicant: EATON CORP

    Abstract: A locking differential of the type including a clutch pack (31,33) actuated by a cam arrangement (43,45) to lock the side gears (19,21) relative to the gear case (11). Lock-up is initiated by retarding rotation of one of the cam members (45), by means of a flyweight mechanism (51). Disposed adjacent the flyweight mechanism is a latch mechanism (63) which comprises an integral, generally U-shaped member including a bottom portion (65) and a pair of upright leg portions (71,73). The bottom portion defines a pair of integral latch member (67,69), each of which is disposed to engage one of the flyweights (53,55) when the latch mechanism is in its operative position. Each of the upright leg portions includes a pair of individual leg portions (75) disposed on opposite sides of the pinion shaft (15), extending past the axis of rotation (A), and engaging a weight (83) disposed in a window (89) on the opposite side of the gear case (11) from the flyweight mechanism.

    MECHANICAL LOCKING DIFFERENTIAL LOCKOUT MECHANISM

    公开(公告)号:CA2642675A1

    公开(公告)日:2007-08-23

    申请号:CA2642675

    申请日:2007-02-14

    Applicant: EATON CORP

    Abstract: An improved differential gear mechanism is characterized by a lockout mechanism ( 129 ) operably associated with a latch member ( 119 ) that cooperates with a flyweight mechanism ( 53 ) to retard differentiating action in the differential gear mechanism. The lockout mechanism ( 129 ) includes a lockout member ( 131 ) positionable, in response to an input signal, in a normal condition and a lockout condition. In the normal condition, the lockout member ( 131 ) permits the latch member ( 119 ) to move freely between a locking position and an unlocking position. In the lockout condition, the lockout member ( 131 ) prevents the latch member ( 119 ) from moving into the locking position.

    10.
    发明专利
    未知

    公开(公告)号:AT364144T

    公开(公告)日:2007-06-15

    申请号:AT05015678

    申请日:2005-07-19

    Applicant: EATON CORP

    Abstract: A differential gear mechanism (11) and improved axle shaft (53) retention arrangement for the axle shaft. The mechanism includes a side gear (27) defining first internal splines, a coupling (35) defining second internal splines (35S), and a rotor (49) of a gerotor pump defining third internal splines (49S). The axle shaft includes external splines (55), an annular groove (57), and a collapsible and expandable retention ring (59) within the groove. The assembly operator aligns the external splines with the third internal splines (49S), then with the second internal splines (35S), and finally, with the first internal splines (27S), before exerting force ("F" in FIG. 3) on the axle shaft to collapse the retention ring by passing it through the third internal splines (49S) until the ring can expand (FIG. 4). The axle shaft is retained as the retention ring engages an inboard end (69) of the third internal splines.

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