Drive unit comprising a retarder
    21.
    发明申请
    Drive unit comprising a retarder 审中-公开
    驱动单元包括缓速器

    公开(公告)号:US20060090971A1

    公开(公告)日:2006-05-04

    申请号:US10527262

    申请日:2003-09-15

    IPC分类号: F16D57/02

    CPC分类号: F01P3/20 B60T10/02

    摘要: A drive unit for a motor vehicle with a cooling system is provided. The drive unit has a hydrodynamic retarder with a rotor vane wheel and a stator vane wheel. The hydrodynamic retarder is arranged in the vehicle cooling circuit and the working medium of the retarder is also the vehicle cooling medium. The retarder can empty a residual liquid quantity against the outside pressure created by the cooling system.

    摘要翻译: 提供了具有冷却系统的机动车辆的驱动单元。 驱动单元具有具有转子叶轮和定子叶轮的流体动力学延迟器。 液力缓速器设置在车辆冷却回路中,缓速器的工作介质也是车辆冷却介质。 减速器可以抵抗由冷却系统产生的外部压力来清空残余液体量。

    Drive unit with an engine and a retarder
    25.
    发明授权
    Drive unit with an engine and a retarder 失效
    带发动机和减速器的驱动单元

    公开(公告)号:US5794588A

    公开(公告)日:1998-08-18

    申请号:US844699

    申请日:1997-04-25

    摘要: A drive unit includes a hydrodynamic retarder having a rotor paddle wheel, a stator paddle wheel, and a housing surrounding the rotor and stator wheels. The unit includes a coolant cycle system for an internal combustion engine, the coolant for this coolant cycle also being a working medium of the retarder. The drive unit further includes a working medium container for the coolant. A first pipe connects a hydrodynamic center of the retarder to a valve. A second, leakage pipe is disposed between a working medium outlet of the retarder and the valve. A third pipe is disposed between the valve and the working medium container. The valve is designed such that in a first position, a conducting connection is established between the working medium container and the leakage pipe to provide for a pumping operation of the retarder. When the valve is in a second position, a conducting connection is established between the working medium container and the first pipe for a braking operation of the retarder.

    摘要翻译: 驱动单元包括具有转子叶轮,定子桨轮和围绕转子和定子轮的壳体的流体动力学延迟器。 该单元包括用于内燃机的冷却剂循环系统,该冷却剂循环的冷却剂也是延迟器的工作介质。 驱动单元还包括用于冷却剂的工作介质容器。 第一管将缓凝器的流体动力中心连接到阀。 第二泄漏管设置在延迟器的工作介质出口和阀之间。 第三管被设置在阀和工作介质容器之间。 阀被设计成使得在第一位置中,在工作介质容器和泄漏管之间建立导电连接以提供延迟器的泵送操作。 当阀处于第二位置时,在工作介质容器和第一管之间建立导电连接,用于制动减速器。

    Drive unit with internal combustion engine and hydrodynamic retarder
    26.
    发明授权
    Drive unit with internal combustion engine and hydrodynamic retarder 失效
    带内燃机和液力减速器的驱动单元

    公开(公告)号:US5758619A

    公开(公告)日:1998-06-02

    申请号:US551857

    申请日:1995-11-07

    摘要: The present invention involves a drive unit, specifically a drive unit for a motor vehicle having an internal combustion engine, a cooling system with fan, a transmission and a hydrodynamic retarder with a stator, rotor and housing. The retarder rotor is mounted on either the engine shaft or a crankshaft journal which is coaxial with the engine shaft. The retarder is located within a space bounded on one side by the front of the crankcase, on a second side by the fan shaft which runs parallel to the engine shaft, and on a third side by the rear edge of the fan wheel. Viewed from the front, the retarder is substantially located within the fly circle of the fan wheel whereby the air flow generated by the fan wheel removes heat, generated by braking actions, from the housing of the retarder.

    摘要翻译: 本发明涉及一种驱动单元,特别是具有内燃机,具有风扇的冷却系统,变速器和具有定子,转子和壳体的流体动力学延迟器的机动车辆的驱动单元。 减速器转子安装在与发动机轴同轴的发动机轴或曲轴轴颈上。 缓速器位于由曲轴箱的前部在一侧限定的空间中,第二侧位于与发动机轴平行的风扇轴上,第三侧位于风扇轮的后边缘的第三侧。 从前方观察,缓速器基本上位于风扇轮的飞环内,由此由风扇叶产生的空气流从减速器的壳体移除由制动动作产生的热量。

    Hydrodynamic brake
    27.
    发明授权
    Hydrodynamic brake 失效
    流体动力制动

    公开(公告)号:US5651432A

    公开(公告)日:1997-07-29

    申请号:US510518

    申请日:1995-08-02

    申请人: Klaus Vogelsang

    发明人: Klaus Vogelsang

    摘要: A hydrodynamic brake includes a housing adapted to be filled with a working fluid and to discharge the fluid, a rotor having a plurality of blades, and a stator having a plurality of blades. The number of rotor blades is about 1.2 times to about 1.5 times greater than the number of stator blades.

    摘要翻译: 流体动力制动器包括适于填充工作流体并排出流体的壳体,具有多个叶片的转子和具有多个叶片的定子。 转子叶片的数量是定子叶片数量的约1.2倍至约1.5倍。

    Hydrodynamic retarder with shiftable stator blade wheel
    28.
    发明授权
    Hydrodynamic retarder with shiftable stator blade wheel 失效
    具有可转动的定子叶轮的水力拖车

    公开(公告)号:US5193654A

    公开(公告)日:1993-03-16

    申请号:US681185

    申请日:1991-04-05

    申请人: Klaus Vogelsang

    发明人: Klaus Vogelsang

    IPC分类号: B60T1/087 F03B15/06 F16D57/04

    摘要: The invention concerns a hydrodynamic retarder, the stator blade wheel of which can be brought into eccentric, nonaligned positions with respect to the rotor blade wheel. Either by formation of a blade free circumferential region in the blading of the stator blade wheel together with a longitudinal guide for eccentric shifting or by eccentric swingable mounting of the stator blade wheel, a directly proportional force is obtained from the corresponding braking torque in the stator blade wheel. This force represents a measure for the braking torque and serves as a characteristic value for a torque adjustment. This creates a simple control device with characteristic curves which requires a smaller retarder profile diameter in order to obtain given operating points. The advantage is the reduction of the outside dimensions, the weight and the expense for regulating the brake torque.

    摘要翻译: 本发明涉及一种流体动力学延迟器,其定子叶轮可以相对于转子叶轮转动成偏心的,不对齐的位置。 通过在定子叶轮的叶片中形成无刀片的周向区域以及用于偏心移位的纵向引导件或通过定子叶片轮的偏心摆动安装,可以从定子中的相应制动转矩获得直接成比例的力 刀轮。 该力表示制动转矩的量度,作为转矩调整的特性值。 这产生了具有特征曲线的简单控制装置,其需要较小的延迟器轮廓直径以便获得给定的操作点。 优点是减小了外部尺寸,重量和调节制动扭矩的费用。

    Method for Control of a Pressurised Air Supply System for a Motor Vehicle
    30.
    发明申请
    Method for Control of a Pressurised Air Supply System for a Motor Vehicle 有权
    汽车加压供气系统的控制方法

    公开(公告)号:US20080206070A1

    公开(公告)日:2008-08-28

    申请号:US11721288

    申请日:2005-10-08

    IPC分类号: F04B49/02 B60T17/02 G05D16/00

    CPC分类号: B60T17/02

    摘要: The invention relates to a method for control of a pressurised air supply system for a motor vehicle (10), said system comprising a drive motor (1) for driving the motor vehicle, which drives an air compressor (3) by means of a drive connection (2), or said drive connection for driving the air compressor may be switched on. Said method comprises the following method steps: in a supply condition, the air compressor is driven by the drive motor and connected with the air supply side (3.1) thereof to a compressed air system (5) of the motor vehicle (10), such that compressed air is supplied to the compressed air system, in a non-supply condition, the air compressor is not driven and/or is not connected to the compressed air system, whereby the switching of the supply or non-supply condition is carried out on the basis of a comparison of at least one switch pressure value with a pressure (25) in the compressed air system (5) and the topography of the stretch of road (11) on which the motor vehicle (10) is travelling is recorded, said topography includes the profile of the path (12) which the vehicle (10) must cover within a directly following period of time and/or path distance to a given destination. At least one switch pressure value (20,30) is fixed on the basis of the determined topography.

    摘要翻译: 本发明涉及一种用于控制用于机动车辆(10)的加压空气供应系统的方法,所述系统包括用于驱动机动车辆的驱动马达(1),其通过驱动器驱动空气压缩机(3) 连接(2)或用于驱动空气压缩机的所述驱动连接可以被接通。 所述方法包括以下方法步骤:在供应状态下,空气压缩机由驱动马达驱动并与其供气侧(3.1)连接到机动车辆(10)的压缩空气系统(5),这样 在非供给状态下,压缩空气被供给到压缩空气系统,空气压缩机不被驱动和/或不连接到压缩空气系统,从而进行供给或非供给状态的切换 基于压缩空气系统(5)中的至少一个开关压力值与压力(25)的比较以及机动车辆(10)行进的道路(11)的横截面的地形被记录 所述地形包括所述车辆(10)必须在直接随后的时间段内和/或到给定目的地的路径距离处必须覆盖的路径(12)的轮廓。 至少一个开关压力值(20,30)是根据确定的地形固定的。