Electronic four-wheel drive transmission
    1.
    发明公开
    Electronic four-wheel drive transmission 失效
    Elektronisch gesteuertes Vierradantriebs-Getriebe

    公开(公告)号:EP1464531A2

    公开(公告)日:2004-10-06

    申请号:EP04103103.0

    申请日:1997-07-04

    申请人: CNH Italia S.p.A.

    IPC分类号: B60K23/08

    摘要: A transmission is described for a motor vehicle having selectable four-wheel drive. The transmission comprises a coupling 100 for selectively applying torque to the front wheels of the vehicle to switch between two-wheel drive and four-wheel drive in dependence upon slipping of the driven wheels.
    The coupling 100 comprises a drive member 18 rotatable with the rear wheels, a driven member 24 rotatable with the front wheels, the drive and driven members being movable axially relative to one another, teeth 20, 22 on the drive and driven member which mesh with one another in a first relative axial position of the drive and driven members to transmit torque from the drive to the driven member and which are disengaged from one another in a second relative axial position of the drive and driven members to disconnect the drive to the front wheels. Slipping of the rear wheels is sensed electronically by a control that includes sensors 50, 52 and is used to move the drive and driven members axially between the first and second relative positions in dependence upon the determined presence or absence of slipping of the driven wheels.

    摘要翻译: 对于具有可选择的四轮驱动的机动车辆描述了变速器。 变速器包括联接器100,用于根据从动轮的滑动选择性地向车辆的前轮施加扭矩以在两轮驱动和四轮驱动之间切换。 联轴节100包括可与后轮一起旋转的驱动构件18,可与前轮一起旋转的从动构件24,驱动和从动构件可相对于彼此轴向移动,驱动和驱动的齿20,22 在驱动器和被驱动构件的第一相对轴向位置中彼此啮合的构件,其将驱动力传递到从动构件并且在驱动和被驱动构件的第二相对轴向位置中彼此脱离,以断开 驱动到前轮。 通过包括传感器50,52的控制器电子地感测后轮的滑动,并且用于根据所确定的从动轮的滑动的存在或不存在,在第一和第二相对位置之间轴向地移动驱动和从动构件。

    Vehicle data transmission system with link redundancy
    2.
    发明公开
    Vehicle data transmission system with link redundancy 有权
    数据传输系统

    公开(公告)号:EP1359057A2

    公开(公告)日:2003-11-05

    申请号:EP03101120.8

    申请日:2003-04-24

    申请人: CNH Italia S.p.A.

    IPC分类号: B60R16/02 H04L12/56

    摘要: A vehicle data transmission system (1) having a first data bus (2), and a number of electronic central control units (3) connected to the first data bus (2) to communicate with one another; the data transmission system (1) having a second data bus (4); and electronic switching circuits (5) for selectively connecting the electronic central control units (3) to the second data bus (4), upon a malfunctioning of the first data bus (2) being detected.

    摘要翻译: 具有第一数据总线(2)的车辆数据传输系统(1)和连接到第一数据总线(2)的多个电子中央控制单元(3)彼此通信; 所述数据传输系统(1)具有第二数据总线(4); 以及用于在检测到第一数据总线(2)发生故障时有选择地将电子中央控制单元(3)连接到第二数据总线(4)的电子切换电路(5)。

    Steering equipment for vehicles
    4.
    发明公开
    Steering equipment for vehicles 有权
    转向装置的车辆

    公开(公告)号:EP1342638A3

    公开(公告)日:2004-01-02

    申请号:EP03100450.0

    申请日:2003-02-25

    申请人: CNH Italia S.p.A.

    IPC分类号: B62D1/04

    CPC分类号: B62D1/04 B60Q5/00

    摘要: Steering equipment is provided with a transmission shaft (4) mounted so that it can turn within a steering column (2), and with a control device (8) for actuating an operating unit; the control device (8) having a reference member (9; 27) which can move along the transmission shaft (4) and a sensor device (26) fixed to the steering column (2) in a position substantially facing the reference member (9; 27) for detecting a position of the reference member (9; 27) along the transmission shaft (4) .

    Steering equipment for vehicles
    6.
    发明公开
    Steering equipment for vehicles 有权
    Lenkausstattungfürein Fahrzeug

    公开(公告)号:EP1997712A1

    公开(公告)日:2008-12-03

    申请号:EP08163455.2

    申请日:2003-02-25

    申请人: CNH Italia S.p.A.

    IPC分类号: B62D1/04

    CPC分类号: B62D1/04 B60Q5/00

    摘要: Steering equipment is provided with a transmission shaft (4) mounted so that it can turn within a steering column (2), and with a control device (8) for actuating an operating unit; the control device (8) having a reference member (9; 27) which can move along the transmission shaft (4) and a sensor device (26) fixed to the steering column (2) in a position substantially facing the reference member (9; 27) for detecting a position of the reference member (9; 27) along the transmission shaft (4).

    摘要翻译: 转向装置设置有传动轴(4),其安装成可在转向柱(2)内转动,并具有用于致动操作单元的控制装置(8); 所述控制装置(8)具有可沿所述传动轴(4)移动的基准构件(9; 27)和固定到所述转向柱(2)的基本上面对所述基准构件(9)的位置的传感器装置(26) ; 27),用于沿着传动轴(4)检测参考构件(9; 27)的位置。

    Electronic four-wheel drive transmission
    7.
    发明公开
    Electronic four-wheel drive transmission 失效
    电子控制的四轮驱动齿轮

    公开(公告)号:EP1464531A3

    公开(公告)日:2005-05-04

    申请号:EP04103103.0

    申请日:1997-07-04

    申请人: CNH Italia S.p.A.

    IPC分类号: B60K23/08 G01P13/04

    摘要: A transmission is described for a motor vehicle having selectable four-wheel drive. The transmission comprises a coupling 100 for selectively applying torque to the front wheels of the vehicle to switch between two-wheel drive and four-wheel drive in dependence upon slipping of the driven wheels. The coupling 100 comprises a drive member 18 rotatable with the rear wheels, a driven member 24 rotatable with the front wheels, the drive and driven members being movable axially relative to one another, teeth 20, 22 on the drive and driven member which mesh with one another in a first relative axial position of the drive and driven members to transmit torque from the drive to the driven member and which are disengaged from one another in a second relative axial position of the drive and driven members to disconnect the drive to the front wheels. Slipping of the rear wheels is sensed electronically by a control that includes sensors 50, 52 and is used to move the drive and driven members axially between the first and second relative positions in dependence upon the determined presence or absence of slipping of the driven wheels.