Method for determining the drawbar length of a trailer of a tractor vehicle
    2.
    发明授权
    Method for determining the drawbar length of a trailer of a tractor vehicle 有权
    确定拖拉机车辆拖车牵引杆长度的方法

    公开(公告)号:US08886400B2

    公开(公告)日:2014-11-11

    申请号:US13883690

    申请日:2011-10-31

    摘要: In a method for determining the drawbar length of a trailer of a tractor vehicle with a front-axle steering system for adjusting a front-axle steering angle and optionally additionally a rear-axle steering system for setting a rear-axle steering angle, an estimated value for the drawbar length is determined with an estimation method from an articulation angle, as detected by a sensor, between the trailer and the tractor vehicle on the basis of the front-axle steering angle and optionally the rear-axle steering angle, and the movement variables speed and yaw rate of the tractor vehicle.

    摘要翻译: 在一种用于确定具有用于调整前桥转向角的前桥转向系统的拖拉机车辆的拖车的牵引杆长度的方法中,以及可选地另外设置用于设定后桥转向角的后桥转向系统, 牵引杆长度的值根据前轮转向角和可选的后桥转向角度,根据由传感器在拖车和拖拉机车辆之间检测到的关节角度的估计方法来确定, 拖拉机车辆的运动变量速度和偏航率。

    Writing of an absolute kilometer reading into a memory element, in particular of a wireless key
    3.
    发明授权
    Writing of an absolute kilometer reading into a memory element, in particular of a wireless key 有权
    将绝对公里读数写入存储元件,特别是无线键

    公开(公告)号:US08880280B2

    公开(公告)日:2014-11-04

    申请号:US13382059

    申请日:2010-06-26

    IPC分类号: G06F19/00 G06F7/00 G07C5/08

    CPC分类号: G07C5/0858

    摘要: The invention relates to a method for transmitting vehicle data in the form of kilometer readings of a motor vehicle (1) to a memory element (7) having a counter, which memory element is removable from the motor vehicle. At time intervals, the kilometer reading of the motor vehicle is transmitted to the memory element (7), and after each kilometer reading transmission, the difference between the last transmitted and the newly transmitted kilometer reading is added up in the counter.

    摘要翻译: 本发明涉及一种用于将机动车辆(1)的公里读数形式的车辆数据传送到具有计数器的存储元件(7)的方法,该存储元件可从机动车辆移除。 在时间间隔内,将机动车辆的公里读数发送到存储元件(7),并且在每一公里读取传输之后,最后传输和新传送的公里读数之间的差值加在计数器中。

    Method for testing the function of a pressure switch of a tank ventilation system, control device, and internal combustion engine
    4.
    发明授权
    Method for testing the function of a pressure switch of a tank ventilation system, control device, and internal combustion engine 有权
    用于测试油箱通风系统,控制装置和内燃机压力开关功能的方法

    公开(公告)号:US08161948B2

    公开(公告)日:2012-04-24

    申请号:US12516775

    申请日:2007-11-27

    IPC分类号: F02M33/02 F02M25/08 F02B77/08

    CPC分类号: F02M25/0818

    摘要: The switched state of a pressure switch in a tank ventilation system of a motor vehicle is used for testing the function of the tank ventilation system, the pressure switch being in a low-pressure position if the pressure in the tank ventilation system is lower than a predefined pressure limit while being in a high-pressure position if that is not the case. A defective pressure switch can result in wrong assessments. Disclosed is a method for testing the function of the pressure switch, the method encompassing the following steps: a switched state of the pressure switch is detected; a measure is carried out that increases the pressure in the tank ventilation system above the pressure limit if the pressure switch is in the low-pressure position; a defect of the pressure switch is identified if the pressure switch remains in the low-pressure position after carrying out the measure.

    摘要翻译: 机动车辆的通风系统中的压力开关的切换状态用于测试油箱通风系统的功能,如果油箱通风系统中的压力低于油箱通风系统,压力开关处于低压位置 如果不是这种情况,则处于高压位置时的预定压力极限。 有缺陷的压力开关可能导致错误的评估。 公开了一种用于测试压力开关功能的方法,该方法包括以下步骤:检测压力开关的开关状态; 如果压力开关处于低压位置,则进行将压力通风系统中的压力提高到压力极限以上的措施; 如果在执行测量之后压力开关保持在低压位置,则识别出压力开关的缺陷。

    DEVICE FOR DETECTING THE CHARACTERISTICS OF AN IMPACT INTO A MOTOR VEHICLE
    5.
    发明申请
    DEVICE FOR DETECTING THE CHARACTERISTICS OF AN IMPACT INTO A MOTOR VEHICLE 有权
    用于检测影响到电机的特性的装置

    公开(公告)号:US20110071733A1

    公开(公告)日:2011-03-24

    申请号:US12989300

    申请日:2009-03-20

    IPC分类号: B60R21/0136

    摘要: A device for the detection of the characteristics of an impact into a motor vehicle includes at least one signal generating unit for generating a defined acoustic impulse sequence depending on the speed of the impact, particularly a structure-borne acoustic impulse sequence due to a deformation of a chassis component of the motor vehicle. The acoustic impulse sequence is generated by way of a mechanical activation of the signal generating device caused by the deformation. A sensor system is disposed to detect the defined acoustic impulse sequence. An analysis unit analyses the signals supplied by the sensor system such that information can be supplied on the characteristics of the impact.

    摘要翻译: 用于检测对机动车辆的冲击的特性的装置包括至少一个信号产生单元,用于根据冲击的速度产生定义的声脉冲序列,特别是由于变形引起的结构声音脉冲序列 机动车辆的底盘部件。 通过由变形引起的信号发生装置的机械激活产生声脉冲序列。 设置传感器系统以检测定义的声脉冲序列。 分析单元分析由传感器系统提供的信号,以便可以提供关于冲击特性的信息。

    ROTOR FOR AN ELECTRIC MACHINE
    9.
    发明公开

    公开(公告)号:US20240235303A1

    公开(公告)日:2024-07-11

    申请号:US18409629

    申请日:2024-01-10

    IPC分类号: H02K1/32 H02K1/04 H02K1/18

    CPC分类号: H02K1/32 H02K1/04 H02K1/18

    摘要: A rotor for an electric machine including a rotor shaft and a core stack fastened thereto, at least one coolant outlet being provided at the axial end-face side of the core stack. For centrifugal cooling of the winding heads of the stator of the electric machine, a coolant conducting structure is provided at the axial core stack end-face side, via which the coolant exiting from the coolant outlet is spun off radially outwardly in the direction of the winding heads as the result of centrifugal force. The coolant conducting structure is designed as a single-material and/or one-piece integral part of the rotor, in particular the rotor core stack.

    DRIVE DEVICE FOR A VEHICLE
    10.
    发明公开

    公开(公告)号:US20230421047A1

    公开(公告)日:2023-12-28

    申请号:US18213586

    申请日:2023-06-23

    IPC分类号: H02M1/08

    CPC分类号: H02M1/082

    摘要: A drive device for a vehicle, including an electric machine having a stator housing, on whose outer circumference a pulse width modulated inverter housing is formed, in which a pulse width modulated inverter having at least one pulse width modulated inverter contact is arranged, which is connected to a stator contact via a contact bridge, an AC filter being assigned to the contact bridge to reduce common mode flows and/or for the purpose of EMC shielding. According to the invention, the AC filter is a component separate from the pulse width modulated inverter and may be mounted in the pulse width modulated inverter housing independently of the pulse width modulated inverter.