Mixed Braking Device with Optimized Control
    11.
    发明申请
    Mixed Braking Device with Optimized Control 有权
    混合制动装置与优化控制

    公开(公告)号:US20120313426A1

    公开(公告)日:2012-12-13

    申请号:US13498283

    申请日:2010-09-24

    Applicant: Daniel Walser

    Inventor: Daniel Walser

    CPC classification number: B60T7/042 B60T7/06 B60T13/586 Y10T74/20528

    Abstract: A braking device including a dissipative braking system, an electric braking system, and a first actuating device combined with the dissipative braking system. A second actuating device is combined with the electric braking system and a position sensor is combined with the second actuating device. This second actuating device is designed to drive the first actuating device after a non-zero travel from its inactive position, and the sensor is designed to drive the electric brake system according to the displacement travel of the second actuating device from its inactive position.

    Abstract translation: 一种制动装置,包括耗散制动系统,电制动系统和与耗散制动系统组合的第一致动装置。 第二致动装置与电制动系统组合,并且位置传感器与第二致动装置组合。 该第二致动装置被设计成在从其非活动位置非零行驶之后驱动第一致动装置,并且传感器被设计成根据第二致动装置从其非活动位置的位移行程来驱动电制动系统。

    SYSTEM FOR CONTROLLING A VEHICLE WITH DETERMINATION OF THE SPEED THEREOF RELATIVE TO THE GROUND
    12.
    发明申请
    SYSTEM FOR CONTROLLING A VEHICLE WITH DETERMINATION OF THE SPEED THEREOF RELATIVE TO THE GROUND 有权
    控制车辆的速度与地面相关的控制系统

    公开(公告)号:US20100256887A1

    公开(公告)日:2010-10-07

    申请号:US12739875

    申请日:2008-11-10

    Abstract: A system for controlling the behaviour of a vehicle relative to the ground is described wherein the linear ground speed of a vehicle that has at least two wheels (1) each equipped with a sensor suitable for supplying a measurement that is a function of the rotation of said wheel is determined at each instant. The system comprises a circumferential speed indicator (101, 102) for each wheel (1) based on the measurement from the corresponding sensor (11) and a system for diagnosing characteristic parameters of the instantaneous condition of said wheels to validate the use of the circumferential speed Vr measured for each of these wheels to produce an estimation of the instantaneous speed Vv of the vehicle relative to the ground. The diagnostic system notably comprises a means (109) of diagnosing loss of road grip of a wheel as a function of its instantaneous acceleration, a means (107) of diagnosing the validity of the wheel speed indication based on a measurement of the road grip coefficient of the wheel and a means (113) of diagnosing the maintaining or restoration of road grip of the wheel as a function of a determination of its slip. A vehicle speed indicator (119) produces an estimation of the vehicle speed relative to the ground as a function of indications that are not rejected on completion of the diagnoses carried out. The invention also targets the application of this speed estimation system to the determination of the instantaneous slip when rolling of the wheels of a vehicle, each coupled to an individual electric machine and to the control of the torque applied to each of these wheels as a function of this slip to improve the behaviour of the vehicle.

    Abstract translation: 描述了一种用于控制车辆相对于地面的行为的系统,其中具有至少两个车轮(1)的车辆的线性地面速度分别配备有适于提供作为旋转的函数的测量的传感器 所述轮在每个时刻确定。 该系统基于来自相应传感器(11)的测量,包括用于每个车轮(1)的圆周速度指示器(101,102)和用于诊断所述车轮的瞬时状态的特征参数以确认周向的使用的系统 对这些车轮中的每一个测量的速度Vr,以产生车辆相对于地面的瞬时速度Vv的估计。 诊断系统特别地包括:根据其瞬时加速度来诊断车轮的道路抓地力损失的装置(109);基于道路抓地系数的测量来诊断车轮速度指示的有效性的装置(107) 以及作为其滑移的确定的函数来诊断车轮的道路抓地力的维持或恢复的装置(113)。 车辆速度指示器(119)产生相对于地面的车辆速度的估计,作为在完成诊断时不被拒绝的指示的函数。 本发明还针对这种速度估计系统的应用,以确定当车辆的车轮滚动时的瞬时滑动,每个车轮联接到单个电机,并且控制施加到这些车轮中的每一个的扭矩作为一个功能 的这种滑动,以改善车辆的行为。

    Motorized hub including coupling and uncoupling means
    13.
    发明授权
    Motorized hub including coupling and uncoupling means 有权
    电动轮毂包括联轴器和分离装置

    公开(公告)号:US09403429B2

    公开(公告)日:2016-08-02

    申请号:US13516988

    申请日:2010-12-16

    Abstract: A motorized hub for electric powering of an axle of a hybrid drive automotive vehicle, said motorized hub comprising a hub designed to receive a wheel, the hub being mounted rotationally relative to a hub carrier about a hub axis, the motorized hub comprising an electric drive motor, the electric motor comprising an external stator connected to the hub carrier and an internal rotor whose axis of rotation is remote from the hub axis, the motorized hub comprising reduction means acting between the rotor of the electric motor and the hub, the motorized hub comprising coupling/uncoupling means capable of adopting a coupling position in which rotation of the electric motor is coupled to the rotation of the hub and an uncoupling position in which rotation of the electric motor is uncoupled from the rotation of the hub, the motorized hub being characterized in that the coupling/decoupling means are arranged between the reduction means and the hub.

    Abstract translation: 一种用于为混合动力驱动机动车辆的轴供电的电动轮毂,所述电动轮毂包括设计成容纳轮的轮毂,所述轮毂相对于轮毂架绕轮毂轴线旋转地安装,所述电动轮毂包括电驱动 马达,电动机包括连接到轮毂架的外部定子和旋转轴远离轮毂轴线的内部转子,电动轮毂包括作用在电动机的转子和轮毂之间的减速装置,电动轮毂 包括联接/非耦合装置,其能够采用电动机的旋转与轮毂的旋转相耦合的联接位置和电动机的旋转与轮毂的旋转脱离的非耦合位置,电动轮毂是 其特征在于,联接/解耦装置设置在减速装置和轮毂之间。

    SYSTEM FOR CONTROLLING A VEHICLE WITH DETERMINATION OF ITS INSTANTANEOUS SPEED RELATIVE TO THE GROUND
    14.
    发明申请
    SYSTEM FOR CONTROLLING A VEHICLE WITH DETERMINATION OF ITS INSTANTANEOUS SPEED RELATIVE TO THE GROUND 审中-公开
    用于控制车辆相对于地面的瞬时速度的控制系统

    公开(公告)号:US20110295457A1

    公开(公告)日:2011-12-01

    申请号:US12739894

    申请日:2008-11-10

    Abstract: A vehicle control system is described which comprises a determination of the instantaneous ground speed of a vehicle having at least two wheels, each equipped with a sensor (11) designed to supply a measurement that is a function of the movement of said wheel. It comprises a module indicating the circumferential speed (Vr) of each of these wheels from the corresponding sensor, a first vehicle speed indicator producing an overall speed estimation of the vehicle relative to the ground as a function of the indication from the module for at least one wheel, an acceleration sensor on board the vehicle (285) supplying a measurement that is a function of at least one longitudinal acceleration component of the vehicle (γmes), and a second vehicle speed indicator able to produce an estimation of the overall speed of the vehicle relative to the ground by integration of an acceleration indication derived from the acceleration sensor when the estimation resulting from the first indicator is not valid. The system also comprises a diagnostic stage suitable for testing the reliability of each of these indications obtained from the module as a function of the condition of the corresponding wheel at a considered instant and an estimator of the acceleration of the movement of the vehicle (γmvt) relative to the ground (280) as a function of the measurement from the acceleration sensor and of at least one acceleration measurement (Ωr) obtained from said wheel sensors, to take account in particular of the slope δy of the ground on which the vehicle is rolling relative to the horizontal.

    Abstract translation: 描述了一种车辆控制系统,其包括确定具有至少两个车轮的车辆的瞬时地面速度,每个轮子配备有设计成提供作为所述车轮的运动的函数的测量的传感器(11)。 它包括指示来自相应传感器的每个这些车轮的圆周速度(Vr)的模块,第一车辆速度指示器,根据来自模块的指示至少产生车辆相对于地面的总体速度估计 一个车轮,车辆上的加速度传感器(285),其提供作为车辆(γmes)的至少一个纵向加速度分量的函数的测量值;以及第二车辆速度指示器,其能够产生总体速度 当由第一指示器产生的估计无效时,通过积分从加速度传感器导出的加速度指示,相对于地面的车辆。 该系统还包括一个诊断阶段,适用于根据所考虑的时刻的相应车轮的状况和车辆运动加速度的估计器(γmvt)来测试从模块获得的每个指示的可靠性, 相对于地面(280),根据来自加速度传感器的测量值和从所述车轮传感器获得的至少一个加速度测量值(& r; r),以特别考虑地面的斜率δy, 车辆相对于水平滚动。

    SYSTEM FOR GENERATING AN ESTIMATION OF THE GROUND SPEED OF A VEHICLE FROM MEASURES OF THE ROTATION SPEED OF AT LEAST ONE WHEEL
    16.
    发明申请
    SYSTEM FOR GENERATING AN ESTIMATION OF THE GROUND SPEED OF A VEHICLE FROM MEASURES OF THE ROTATION SPEED OF AT LEAST ONE WHEEL 有权
    用于从至少一个轮子的转速测量出来的车辆地面速度估计系统

    公开(公告)号:US20100324766A1

    公开(公告)日:2010-12-23

    申请号:US12739881

    申请日:2008-11-10

    Abstract: A system for producing an estimation of the overall speed of a vehicle relative to the ground is described which comprises the generation of a measurement of the instantaneous road grip coefficient (μr) of at least one wheel (1) of a vehicle with electric traction wherein a rotary electric machine (2) is coupled to said wheel to drive it individually in traction and in braking. This system comprises an indicator of the torque applied at each instant to that wheel based on the measurement of the current (Ic) in the electric machine, an indicator of the instantaneous dynamic load on said wheel and a stage for calculating the instantaneous road grip coefficient of said wheel (1) relative to the ground based on the torque indicator and the dynamic load indicator in order to determine the ratio of the tangential force applied to the ground by the wheel under the action of said torque to the normal force applied to the ground by the wheel under the action of the dynamic load. One or more tests of the value of the duly calculated road grip coefficient are used to validate the ability of a measurement of the corresponding circumferential wheel speed to supply an adequate approximation of the speed of advance of the vehicle in the position of that wheel.

    Abstract translation: 描述了一种用于产生车辆相对于地面的总体速度的估计的系统,其包括产生具有电牵引的车辆的至少一个车轮(1)的瞬时道路抓地系数(μr)的测量,其中, 旋转电机(2)联接到所述车轮以在牵引力和制动中单独驱动。 该系统包括基于电机中的电流(Ic)的测量,在该车轮的每一时刻施加的扭矩的指示器,所述车轮上的瞬时动态负载的指示器和用于计算瞬时道路抓地系数的平台 所述轮(1)相对于所述转矩指示器和所述动态负载指示器相对于地面,以便确定在所述转矩作用下由车轮施加到地面上的切向力与施加到所述转轮 在动力载荷作用下由车轮磨碎。 使用适当计算的道路抓地力系数的值的一个或多个测试来验证相应的周向轮速度的测量能力,以提供车辆在该车轮位置的前进速度的足够近似。

    High-Pressure Fluid Safety Valve
    17.
    发明申请
    High-Pressure Fluid Safety Valve 审中-公开
    高压流体安全阀

    公开(公告)号:US20100282332A1

    公开(公告)日:2010-11-11

    申请号:US12669745

    申请日:2008-07-09

    CPC classification number: F16K17/38 Y02E60/321 Y10T137/1987 Y10T137/7922

    Abstract: A safety valve for a fluid circuit under pressure (P), the valve comprising a body (2), a piston (3) able to move with respect to the body between a closed position and a purge position. A thermally deformable element (5) acts to cause the piston to move from the closed position to the purge position above and beyond a purge temperature so as to connect the circuit to a discharge duct (16). The valve further comprises an overpressure relief device sensitive to the pressure of the fluid and configured to connect the circuit to the discharge duct when the pressure (P) of the circuit reaches a trip pressure.

    Abstract translation: 一种用于在压力(P)下的流体回路的安全阀,所述阀包括主体(2),能够在关闭位置和吹扫位置之间相对于主体移动的活塞(3)。 热变形元件(5)用于使活塞从清除温度以上和超过吹扫温度从关闭位置移动到吹扫位置,以将电路连接到排放管道(16)。 该阀进一步包括对流体的压力敏感的超压释放装置,并被配置成当回路的压力(P)达到跳闸压力时将该回路连接到排放管道。

    Motorized hub comprising an electric traction unit
    18.
    发明授权
    Motorized hub comprising an electric traction unit 有权
    电动轮毂包括电牵引单元

    公开(公告)号:US09090154B2

    公开(公告)日:2015-07-28

    申请号:US13807953

    申请日:2011-06-30

    Abstract: Motorized hub for an electrically powered motor vehicle comprising a wheel hub mounted to rotate about a hub axis, and an electric traction unit comprising an external stator connected to a hub carrier and an internal rotor (31) whose axis of rotation is distant from the hub axis. The motorized hub comprises reduction means acting between shaft (33) of rotor (31), friction braking means, and a braking rotor secured to the hub. The reduction means comprise a drive pinion connected to the rotor (31) and a ring gear connected to the hub. A brake shaft passes through the hub carrier to connect the braking rotor to the hub. The reduction means comprise two reduction stages and the hub is mounted so that it can rotate via rolling-contact hub bearings positioned around a stub axle of the hub carrier, the brake shaft passing axially through a cavity of the stub axle.

    Abstract translation: 一种用于电动机动车辆的电动轮毂,包括安装成围绕轮毂轴线旋转的轮毂,以及电牵引单元,其包括连接到轮毂架的外部定子和内部转子(31),所述内部转子的轴线与所述轮毂 轴。 电动轮毂包括作用在转子(31)的轴(33),摩擦制动装置和固定到轮毂的制动转子之间的减速装置。 减速装置包括连接到转子(31)的驱动小齿轮和连接到轮毂的齿圈。 制动轴通过轮毂支架将制动转子连接到轮毂。 减速装置包括两个减速级,并且毂被安装成使得其可以通过定位在轮毂架的短轴周围的滚动接触轮毂轴承来旋转,制动轴轴向地穿过短轴的空腔。

    Mixed braking device with optimized control
    19.
    发明授权
    Mixed braking device with optimized control 有权
    混合制动装置优化控制

    公开(公告)号:US08911027B2

    公开(公告)日:2014-12-16

    申请号:US13498283

    申请日:2010-09-24

    Applicant: Daniel Walser

    Inventor: Daniel Walser

    CPC classification number: B60T7/042 B60T7/06 B60T13/586 Y10T74/20528

    Abstract: A braking device including a dissipative braking system, an electric braking system, and a first actuating device combined with the dissipative braking system. A second actuating device is combined with the electric braking system and a position sensor is combined with the second actuating device. This second actuating device is designed to drive the first actuating device after a non-zero travel from its inactive position, and the sensor is designed to drive the electric brake system according to the displacement travel of the second actuating device from its inactive position.

    Abstract translation: 一种制动装置,包括耗散制动系统,电制动系统和与耗散制动系统组合的第一致动装置。 第二致动装置与电制动系统组合,并且位置传感器与第二致动装置组合。 该第二致动装置被设计成在从其非活动位置非零行驶之后驱动第一致动装置,并且传感器被设计成根据第二致动装置从其非活动位置的位移行程来驱动电制动系统。

    Motorized hub for an electric traction automobile vehicle
    20.
    发明授权
    Motorized hub for an electric traction automobile vehicle 有权
    电动牵引车用电动轮毂

    公开(公告)号:US08490729B2

    公开(公告)日:2013-07-23

    申请号:US12937027

    申请日:2009-04-03

    Abstract: A motorized hub (1) for an electric traction automobile vehicle, said motorized hub comprising a hub (9) adapted to receive a wheel (2), the hub being mounted to rotate relative to a hub-carrier (7) about a hub axis. The motorized hub comprises a traction electric machine having an external stator (32) fastened to the hub-carrier and an internal rotor (31) the rotation axis of which is spaced from the hub axis and parallel to said hub axis. The motorized hub comprises reduction means (6) operating between the rotor of the electric machine and the hub, and friction braking means, the brake rotor (5) being fastened to the hub and disposed axially on the vehicle interior side relative to the reduction means. The shaft of the rotor (31) of the electric machine being placed radially outside the brake rotor and extending axially from the reduction means toward the interior of the vehicle.

    Abstract translation: 一种用于电牵引汽车车辆的电动轮毂(1),所述电动轮毂包括适于接收车轮(2)的毂(9),所述轮毂安装成相对于轮毂架(7)围绕轮毂轴线 。 电动轮毂包括牵引电机,该牵引电机具有紧固到轮毂架的外部定子(32)和其旋转轴线与轮毂轴线间隔开并平行于所述轮毂轴线的内部转子(31)。 电动轮毂包括在电机的转子和轮毂之间操作的减速装置(6)和摩擦制动装置,制动转子(5)紧固到轮毂并相对于减速装置轴向地设置在车辆内侧 。 电动机的转子(31)的轴位于制动转子的径向外侧并且从减速装置轴向延伸到车辆的内部。

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