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    • 3. 发明申请
    • ROTATIONAL COUPLING DEVICE WITH FLUX LEAKAGE PATH INSULATOR
    • 具有漏磁路径绝缘体的旋转耦合装置
    • WO2013009504A1
    • 2013-01-17
    • PCT/US2012/045007
    • 2012-06-29
    • WARNER ELECTRIC TECHNOLOGY LLCPARDEE, James, A.HUMY, Michael
    • PARDEE, James, A.HUMY, Michael
    • F16D27/112
    • F16D27/112F16D2027/008
    • A rotational coupling device is provided that minimizes flux leakage from a magnetic circuit that engages the device. The device includes a rotor and an armature defining opposed engagement surfaces. The rotor, the armature and a field shell disposed on one side of the rotor and housing an electrical conductor comprise members of a magnetic circuit that, upon energization of the conductor, draws the armature into engagement with the rotor. A torque transmission member is coupled to the armature and supported by a bearing. In one embodiment a sleeve is disposed radially inwardly of the bearing. To prevent flux leakage through the torque transmission member, the sleeve has a magnetic permeability that is lower than a magnetic permeability of the members of the magnetic circuit. In another embodiment, a support cup of the torque transmission member has a radially outwardly turned flange to distance the cup from the rotor.
    • 提供一种旋转耦合装置,其最小化与接合该装置的磁路的磁通泄漏。 该装置包括转子和限定相对的接合表面的衔铁。 转子,电枢和设置在转子的一侧并容纳电导体的外壳包括磁路的构件,其在导体通电时使电枢与转子接合。 扭矩传递构件联接到电枢并由轴承支撑。 在一个实施例中,套筒径向向内设置在轴承上。 为了防止通过转矩传递部件的磁通泄漏,套筒具有低于磁路的部件的导磁率的导磁率。 在另一个实施例中,扭矩传递构件的支撑杯具有径向向外转动的凸缘,以使杯与转子间隔开。
    • 5. 发明申请
    • ROTATIONAL COUPLING DEVICE
    • 旋转耦合装置
    • WO2007117427A2
    • 2007-10-18
    • PCT/US2007008252
    • 2007-03-30
    • WARNER ELECTRIC TECHNOLOGY LLCPARDEE JAMES A
    • PARDEE JAMES A
    • F16D27/112
    • F16D27/118F16D27/112F16D67/02F16D2121/22F16D2129/065
    • A rotational coupling device for use as a clutch and/or brake is provided having a construction enabling improved torque transfer characteristics. The device includes a rotor rotatably coupled to an input shaft and an armature coupled to an output member and configured for selective engagement with the rotor. The rotor includes a hub having a central bore into which the input shaft extends. A support member, such as a spacer or pulley hub is coupled to the rotor hub using an axially projecting lug and notch construction. The structure of the device provides greater clearance for the input shaft and may eliminate the need for keys on the support member.
    • 提供了用作离合器和/或制动器的旋转联接装置,其具有能够改善扭矩传递特性的结构。 该装置包括可旋转地联接到输入轴的转子和联接到输出构件并被构造成用于与转子选择性接合的电枢。 转子包括具有中心孔的毂,输入轴延伸到该中心孔中。 支撑构件,例如间隔件或滑轮轮毂,使用轴向突出的凸耳和凹口构造联接到转子毂。 该装置的结构为输入轴提供更大的间隙,并且可以消除对支撑构件上的键的需要。
    • 6. 发明申请
    • ROTATIONAL COUPLING DEVICE
    • 旋转耦合装置
    • WO2013028949A1
    • 2013-02-28
    • PCT/US2012/052209
    • 2012-08-24
    • WARNER ELECTRIC TECHNOLOGY LLCPARDEE, James, A.GILL, George, P.HOLMBECK, Brian, K.
    • PARDEE, James, A.GILL, George, P.HOLMBECK, Brian, K.
    • F16D27/115F16D13/69
    • F16D27/115A01D34/82A01D69/08F16D55/36F16D67/02F16D67/06F16D2121/22F16D2300/0214
    • A rotational coupling device is provided in which an armature (30) affixed to a hub (22) rotating about a rotational axis is drawn in a first axial direction towards a rotor (26) disposed about, and rotatable relative to, the hub upon energization of an electromagnetic circuit including the rotor, the armature and a field shell housing (48) a conductor (50) to cause frictional engagement of clutch plates (36, 40, 34) affixed to the rotor and hub and rotatably couple the rotor and hub. In accordance with one aspect of the invention, the rotor and/or hub may include means (90, 92, 94, 156, 158, 160) for limiting movement of the clutch plates in a second axial direction to maintain spacing between the clutch plates. In another aspect, the rotor may be made from multiple members and one member (164) may provide both a pole forming part of the circuit and a braking surface (172) configured to engage a brake plate (52) in the device upon deenergization of the circuit. In another aspect, the rotor may define a chamber (134) in which the armature and clutch plates are disposed that defines a sump containing a fluid with the field shell and conductor isolated from the fluid. In yet another aspect, the device may include means, such as a tube (44, 46) having one end submerged in the fluid and extending through an aperture (180) in the armature, for transporting fluid from the sump to the clutch plates.
    • 提供了一种旋转联接装置,其中固定到围绕旋转轴线旋转的轮毂(22)的衔铁(30)沿着第一轴向方向被拉向朝着在通电时围绕毂并且可相对于毂枢转设置的转子(26) 包括转子,电枢和场外壳壳体(48)的电磁电路,导体(50),其引起固定到转子和毂的离合器片(36,40,34)的摩擦接合,并可转动地连接转子和轮毂 。 根据本发明的一个方面,转子和/或轮毂可以包括用于限制离合器片沿第二轴向运动的装置(90,92,94,156,158,160),以保持离合器片之间的间隔 。 在另一方面,转子可以由多个构件制成,并且一个构件(164)可以提供形成电路的一部分的极和制动表面(172),该制动表面构造成在该装置中接合制动板(52) 电路。 在另一方面,转子可以限定一个室(134),其中设置电枢和离合器板,该电池和离合器板限定含有流体的贮槽,其中场外壳和导体与流体隔离。 在另一方面,装置可以包括诸如管(44,46)的装置,其具有一端浸没在流体中并延伸穿过衔铁中的孔(180),用于将流体从贮槽输送到离合器片。
    • 7. 发明申请
    • ROTATIONAL COUPLING DEVICE
    • 旋转耦合装置
    • WO2007106341A2
    • 2007-09-20
    • PCT/US2007/005591
    • 2007-03-06
    • WARNER ELECTRIC TECHNOLOGY LLCPARDEE, James, A.
    • PARDEE, James, A.
    • F16D67/06
    • F16D67/00F16D2121/20F16D2129/065
    • A rotational coupling device for use as a clutch and/or brake is provided having a modular construction enabling relatively easy variation of braking torque and having improved magnetic efficiency during brake engagement and release. The device includes one or more brake modules attached to a mounting bracket to vary braking torque. The brake modules include brake poles axially aligned with one portion of an armature. Permanent magnets are contained in one of the brake pole and the armature and axially aligned with the other providing a strong magnetic circuit. The mounting bracket is axially aligned with another portion of the armature, radially outward of the portion aligned with the brake pole. At least one of the mounting bracket and the aligned portion of the armature has a high magnetic reluctance providing a flux busting gap in the magnetic circuit that allows easier release of the brake.
    • 提供用作离合器和/或制动器的旋转联接装置具有模块化结构,其能够相对容易地改变制动转矩并且在制动接合和释放期间具有改善的磁效率。 该装置包括一个或多个连接到安装支架的制动模块以改变制动力矩。 制动模块包括与电枢的一部分轴向对准的制动器极。 永磁体包含在制动极和电枢中的一个中,并且与另一个轴向对准,提供强磁路。 安装支架与衔铁的另一部分轴向对准,该部分位于与制动杆对准的部分的径向外侧。 电枢的安装支架和对准部分中的至少一个具有高的磁阻,其在磁路中提供磁通衰减间隙,从而允许更容易地释放制动器。
    • 10. 发明申请
    • ROTATIONAL COUPLING DEVICE
    • 旋转耦合装置
    • WO2007106341A3
    • 2008-11-13
    • PCT/US2007005591
    • 2007-03-06
    • WARNER ELECTRIC TECHNOLOGY LLCPARDEE JAMES A
    • PARDEE JAMES A
    • F16D67/06
    • F16D67/00F16D2121/20F16D2129/065
    • A rotational coupling device for use as a clutch and/or brake is provided having a modular construction enabling relatively easy variation of braking torque and having improved magnetic efficiency during brake engagement and release. The device includes one or more brake modules attached to a mounting bracket to vary braking torque. The brake modules include brake poles axially aligned with one portion of an armature. Permanent magnets are contained in one of the brake pole and the armature and axially aligned with the other providing a strong magnetic circuit. The mounting bracket is axially aligned with another portion of the armature, radially outward of the portion aligned with the brake pole. At least one of the mounting bracket and the aligned portion of the armature has a high magnetic reluctance providing a flux busting gap in the magnetic circuit that allows easier release of the brake.
    • 提供用作离合器和/或制动器的旋转联接装置具有模块化结构,其能够相对容易地改变制动转矩并且在制动接合和释放期间具有改善的磁效率。 该装置包括一个或多个连接到安装支架的制动模块以改变制动力矩。 制动模块包括与电枢的一部分轴向对准的制动器极。 永磁体包含在制动极和电枢中的一个中,并且与另一个轴向对准,提供强磁路。 安装支架与衔铁的另一部分轴向对准,该部分位于与制动杆对准的部分的径向外侧。 电枢的安装支架和对准部分中的至少一个具有高的磁阻,其在磁路中提供磁通衰减间隙,从而允许更容易地释放制动器。