Rotation transmission device
    11.
    发明授权

    公开(公告)号:US6082480A

    公开(公告)日:2000-07-04

    申请号:US318836

    申请日:1999-05-26

    IPC分类号: B60K23/08 F16D27/10 F16D41/08

    摘要: A rotation transmission device is mounted in a drive train of a four-wheel drive vehicle to selectively distribute driving force to selected vehicle wheels according to the travel condition of the vehicle. This device includes an outer ring and an input shaft. A cylindrical face is formed on one of the opposed surfaces of the outer ring and the input shaft, while cam faces are formed on the other opposed surface to define a wedge-shaped space between the cylindrical face and each cam face. Rollers are mounted in pockets formed in a retainer mounted between the input shaft and the outer ring. An electromagnetic clutch is coupled to the retainer. A switch spring is mounted between the retainer and the input shaft. A two-way clutch is provided between the outer ring and the input shaft. A control unit controls the two-way clutch by adjusting the amount of current fed through a coil of the electromagnetic clutch according to the travel condition of the vehicle, thus selectively distributing driving force to selected vehicle wheels. A method of controlling the rotation transmission device is also proposed. Also, another transmission device is proposed which is mounted in the transfer of a vehicle.

    Four-wheel drive control system
    12.
    发明授权
    Four-wheel drive control system 失效
    四轮驱动控制系统

    公开(公告)号:US6035988A

    公开(公告)日:2000-03-14

    申请号:US58849

    申请日:1998-04-13

    IPC分类号: B60K17/35 B60K23/06 B60K23/08

    摘要: A control system for a 4WD vehicle has a rotation transmission device which can prevent a two-way clutch of the rotation transmission device from vibrating by repeatedly locking and unlocking when the vehicle is started in a cold environment. The rotation transmission device is mounted in the transfer. The transfer is provided with a temperature sensor for measuring the temperature of oil in the transfer. If the oil temperature as measured by the temperature sensor is below a predetermined value when the vehicle is started with the drive mode set at the 2WD position, the hub clutches are engaged to reduce the idling speed of the two-way clutch and thus to prevent the two-way clutch from locking.

    摘要翻译: 一种用于4WD车辆的控制系统具有旋转传递装置,其能够在车辆在寒冷环境中启动时,通过反复锁定和解锁来防止旋转传动装置的双向离合器振动。 旋转传递装置安装在传送装置中。 传送装置设置有用于测量传送中油的温度的温度传感器。 如果当车辆以设置在2WD位置的驱动模式启动时由温度传感器测量的油温低于预定值,则轮毂离合器被接合以减小双向离合器的空转速度,从而防止 双向离合器锁定。

    Power cut/connect device
    13.
    发明授权
    Power cut/connect device 失效
    断电/连接装置

    公开(公告)号:US06257386B1

    公开(公告)日:2001-07-10

    申请号:US09511786

    申请日:2000-02-23

    IPC分类号: B60K1700

    摘要: A power cut/connect device is proposed which is axially compact and is usable in a limited space. The device includes a first input member coupled to a power shaft, an output member mounted coaxially with the first input member, a first two-way clutch provided between the first input member and the output member, a second input member coaxially mounted with the output member, a second two-way clutch provided between the output member and the second input member so as to be disposed coaxially with and around the first two-way clutch, and a control unit for controlling the first and second two-way clutches for interruption and connection of power.

    摘要翻译: 提出了一种轴向紧凑并且在有限空间中可用的断电/连接装置。 该装置包括联接到动力轴的第一输入构件,与第一输入构件同轴安装的输出构件,设置在第一输入构件和输出构件之间的第一双向离合器,与输出构件同轴地安装的第二输入构件 构件,设置在所述输出构件和所述第二输入构件之间以与所述第一双向离合器同轴并且围绕所述第一双向离合器设置的第二双向离合器;以及控制单元,用于控制所述第一和第二双向离合器的中断 并连接电源。

    Power transmission device for hybrid cars
    14.
    发明授权
    Power transmission device for hybrid cars 失效
    混合动力车动力传动装置

    公开(公告)号:US06244403B1

    公开(公告)日:2001-06-12

    申请号:US09354089

    申请日:1999-07-15

    IPC分类号: B60K2308

    摘要: This invention pertains to a power transmission device suited for use in a hybrid car for selective transmission of its engine and motor powers. The power transmission device is used to transmit and cut off driving forces from an internal combustion engine or a motor of a hybrid car, and includes a two-way clutch having engaging elements, and a control mechanism for controlling the locking and freeing of the two-way clutch. The control mechanism includes an electromagnetic clutch having an electromagnet and an armature. By mounting such power transmission devices on the outputs of the engine and the motor, it is possible to easily transmit and cut off driving force by simply turning on and off the electromagnet.

    摘要翻译: 本发明涉及一种适用于混合动力汽车的动力传动装置,用于选择性地传输其发动机和电动机功率。 动力传递装置用于传递和切断来自混合动力汽车的内燃机或电动机的驱动力,并且包括具有接合元件的双向离合器,以及用于控制两者的锁定和释放的控制机构 路离合器 控制机构包括具有电磁体和电枢的电磁离合器。 通过将这种动力传递装置安装在发动机和电动机的输出上,可以通过简单地打开和关闭电磁铁来容易地传递和切断驱动力。

    Rotation transmission device
    15.
    发明授权

    公开(公告)号:US6019185A

    公开(公告)日:2000-02-01

    申请号:US27193

    申请日:1998-02-20

    摘要: A rotation transmission device is mounted in a drive train of a four-wheel drive vehicle to selectively distribute driving force to selected vehicle wheels according to the travel condition of the vehicle. This device includes an outer ring and an input shaft. A cylindrical face is formed on one of the opposed surfaces of the outer ring and the input shaft, while cam faces are formed on the other opposed surface to define a wedge-shaped space between the cylindrical face and each cam face. Rollers are mounted in pockets formed in a retainer mounted between the input shaft and the outer ring. An electromagnetic clutch is coupled to the retainer. A switch spring is mounted between the retainer and the input shaft. A two-way clutch is provided between the outer ring and the input shaft. A control unit controls the two-way clutch by adjusting the amount of current fed through a coil of the electromagnetic clutch according to the travel condition of the vehicle, thus selectively distributing driving force to selected vehicle wheels. A method of controlling the rotation transmission device is also proposed. Also, another transmission device is proposed which is mounted in the transfer of a vehicle.

    Electronic locking clutch with lock indication device
    16.
    发明授权
    Electronic locking clutch with lock indication device 失效
    带锁定指示装置的电子锁定离合器

    公开(公告)号:US07021440B2

    公开(公告)日:2006-04-04

    申请号:US10919928

    申请日:2004-08-17

    IPC分类号: F16D41/08

    CPC分类号: F16D43/204 F16D7/06

    摘要: An over-running clutch includes an outer race and an inner race defining a gap therebetween. A plurality of rolling elements are positioned between the inner and outer races. A retainer interconnects the rolling elements. A first biasing element biases the retainer to hold the rolling elements such that the inner and outer races are free to rotate relative to one another. An actuator selectively forces the rolling elements to a position where the rolling elements engage and wedge between the inner and outer races, thereby locking the clutch. A sensor is adapted to detect the engagement of the clutch and to send a corresponding signal.

    摘要翻译: 超跑离合器包括外圈和限定其间的间隙的内座圈。 多个滚动元件位于内圈和外圈之间。 保持器将滚动元件互连。 第一偏置元件偏压保持器以保持滚动元件,使得内圈和外圈相对于彼此自由旋转。 致动器选择性地迫使滚动元件到达滚动元件接合并在内圈和外座圈之间楔入的位置,从而锁定离合器。 传感器适于检测离合器的接合并发送相应的信号。

    Rotation transmission device
    17.
    发明授权
    Rotation transmission device 失效
    旋转传动装置

    公开(公告)号:US6041879A

    公开(公告)日:2000-03-28

    申请号:US27192

    申请日:1998-02-20

    摘要: A rotation transmission device is mounted in a drive train of a four-wheel drive vehicle to selectively distribute driving force to selected vehicle wheels according to the travel condition of the vehicle. This device includes an outer ring and an input shaft. A cylindrical face is formed on one of the opposed surfaces of the outer ring and the input shaft, while cam faces are formed on the other opposed surface to define a wedge-shaped space between the cylindrical face and each cam face. Rollers are mounted in pockets formed in a retainer mounted between the input shaft and the outer ring. An electromagnetic clutch is coupled to the retainer. A switch spring is mounted between the retainer and the input shaft. A two-way clutch is provided between the outer ring and the input shaft. A control unit controls the two-way clutch by adjusting the amount of current fed through a coil of the electromagnetic clutch according to the travel condition of the vehicle, thus selectively distributing driving force to selected vehicle wheels. A method of controlling the rotation transmission device is also proposed. Also, another transmission device is proposed which is mounted in the transfer of a vehicle.

    摘要翻译: 旋转传递装置安装在四轮驱动车辆的传动系中,以根据车辆的行驶状态选择性地将驱动力分配给选定的车轮。 该装置包括外圈和输入轴。 在外圈和输入轴的相对表面中的一个上形成有圆筒面,同时凸轮面形成在另一相对表面上,以在圆柱面和每个凸轮面之间形成楔形空间。 辊子安装在形成在安装在输入轴和外圈之间的保持器中的凹穴中。 电磁离合器联接到保持器。 开关弹簧安装在保持器和输入轴之间。 在外圈和输入轴之间设有双向离合器。 控制单元通过根据车辆的行驶状态调节通过电磁离合器的线圈供给的电流量来控制双向离合器,由此选择性地将驱动力分配给选择的车轮。 还提出了一种控制旋转传动装置的方法。 此外,提出了安装在车辆传送中的另一传动装置。

    Process for polymerizing olefins
    18.
    发明授权
    Process for polymerizing olefins 失效
    烯烃聚合方法

    公开(公告)号:US4356295A

    公开(公告)日:1982-10-26

    申请号:US43732

    申请日:1979-05-30

    摘要: A process for polymerizing an olefin which comprises causing the olefin to contact a catalyst comprising a combination of a component A which is a solid composition A obtained by causing:(a) a solid which contains a halogen-containing compound of a metal selected from the group consisting of magnesium, manganese, zinc and calcium,(b) a titanium compound,(c) a metal halide type Lewis acid which may be used as Friedel-Crafts catalyst, and(d) an organic compound selected from the group consisting of halohydrocarbons, halogen-containing organic acid esters and alcohols,to contact each other and a component B which is an organoaluminum compound.

    摘要翻译: 一种使烯烃聚合的方法,该方法包括使烯烃与包含组分A的组合的催化剂接触,组分A是固体组合物A,其通过使(a)含有选自以下的金属的含卤素化合物 由镁,锰,锌和钙组成的组,(b)钛化合物,(c)可用作Friedel-Crafts催化剂的金属卤化物型路易斯酸,和(d)选自以下的有机化合物: 卤代烃,含卤素的有机酸酯和醇,彼此接触,和组分B是有机铝化合物。

    Solid catalyst components for polymerization of .alpha.-olefins
    19.
    发明授权
    Solid catalyst components for polymerization of .alpha.-olefins 失效
    用于α-烯烃聚合的固体催化剂组分

    公开(公告)号:US4242229A

    公开(公告)日:1980-12-30

    申请号:US24675

    申请日:1979-03-28

    CPC分类号: C08F4/022 C08F10/00

    摘要: A solid catalyst component for forming, in combination with an organoaluminium compound, a catalyst for polymerization of .alpha.-olefins is provided, whereby .alpha.-olefin polymers having high stereoregularity or stereospecificity are produced in a high yield. The catalyst component is a product of contact of materials consisting essentially of a halogen-containing magnesium compound, a nucleus-substituted or unsubstituted benzoate ester and a titanium compound, and satisfies the conditions that the solid catalyst component contains 0.5 to 3.5% by weight of titanium atoms, and the highest absorption peak in the infrared absorption spectrum of the catalyst component among the absorption peaks appearing in the wave-number range of 1560 cm.sup.-1 to 1710 cm.sup.-1 appears in the wave-number region of 1665 cm.sup.-1 to 1710 cm.sup.-1.

    摘要翻译: 提供了与有机铝化合物组合形成α-烯烃聚合催化剂的固体催化剂组分,由此以高产率生产具有高立构规整性或立体定向性的α-烯烃聚合物。 催化剂组分是基本上由含卤素的镁化合物,核取代或未取代的苯甲酸酯和钛化合物组成的材料接触的产物,并且满足固体催化剂组分含有0.5至3.5重量% 在1560cm -1至1710cm -1的波数范围内出现的吸收峰中的催化剂组分的红外吸收光谱中最高的吸收峰出现在1665cm -1的波数区域 至1710厘米-1。

    Electronic locking clutch having a non-magnetic sleeve

    公开(公告)号:US07152721B2

    公开(公告)日:2006-12-26

    申请号:US10980038

    申请日:2004-11-03

    IPC分类号: B60K23/08

    CPC分类号: F16D27/102 F16D41/088

    摘要: An over-running clutch is provided having an outer race and an inner race defining a varying gap therebetween. A plurality of rolling elements are positioned between the inner and outer races and are interconnected by a retainer. A rotor is secured to the outer race by a non-magnetic sleeve. An armature is rotationally locked to the retainer. Mounted onto the rotor and adapted to produce an electromagnetic flux to attract the armature into contact with the rotor is an electromagnetic coil; wherein rotation of the outer race is frictionally transferred to the armature and the retainer, thereby moving the rollers such that the rollers engage and wedge between the inner and outer races to lock the clutch.